PR.5B, SEC 3, Find % chnge calc (50)
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Question 1 of 50
1. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📱 A smartphone originally cost £399.
The latest model costs £449.
Calculate the percentage increase in price.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 2 of 50
2. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🚴♀️ A city bike-share scheme recorded 2500 hires in one week and 2850 hires the next week.
Calculate the percentage increase in hires.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 3 of 50
3. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🖥️ A monitor was priced at £160 and is now £136.
Calculate the percentage decrease in the price.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 4 of 50
4. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
✈️ A suitcase weighed 18 kg on the outbound flight.
It weighs 21.6 kg on the return flight.
Calculate the percentage increase in weight.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
Don’t include this line!
Don’t include this line!
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-
Question 5 of 50
5. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📊 A stock price rose from £32.50 to £35.80.
Calculate the percentage increase in the price.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 6 of 50
6. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
⚖️ A parcel’s weight fell from 42.5 kg to 37.8 kg.
Calculate the percentage decrease in weight.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 7 of 50
7. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📈 A share price rose from £120 to £138.
Calculate the percentage increase in the price.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 8 of 50
8. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📦 A package weight increased from 24 kg to 26.8 kg.
Calculate the percentage increase in weight.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 9 of 50
9. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏙️ A city’s population dropped from 30 000 to 27 900.
Calculate the percentage decrease in population.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 10 of 50
10. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏠 A monthly rent increased from £750 to £807.
Calculate the percentage increase in the rent.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 11 of 50
11. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🌡️ The daytime temperature rose from 18 °C to 22.5 °C.
Calculate the percentage increase in temperature.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 12 of 50
12. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🚗 A car’s top speed was reduced from 120 km/h to 96 km/h.
Calculate the percentage decrease in speed.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 13 of 50
13. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏋️ A weight-lifting record went from 80 kg to 90 kg.
Calculate the percentage increase in the record.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 14 of 50
14. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📣 A channel’s subscribers grew from 900 to 1098.
Calculate the percentage increase in subscribers.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 15 of 50
15. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📈 A share price fell from £48.20 to £44.05.
Calculate the percentage decrease in the price.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 16 of 50
16. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📦 The weight of a food hamper rose from 25 kg to 31.5 kg.
Calculate the percentage increase in weight.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 17 of 50
17. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏃♂️ The distance of a charity race increased from 5 km to 6.2 km.
Calculate the percentage increase in distance.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 18 of 50
18. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
⚡ A household’s monthly electricity use dropped from 560 kWh to 476 kWh.
Calculate the percentage decrease in usage.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 19 of 50
19. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🔋 A phone battery capacity increased from 3500 mAh to 3850 mAh.
Calculate the percentage increase in capacity.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 20 of 50
20. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🎫 A ticket price fell from £320 to £96.
Calculate the percentage decrease in the price.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 21 of 50
21. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📝 A student’s test score went from 88 marks to 79.2 marks.
Calculate the percentage decrease in the score.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 22 of 50
22. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🌐 Website traffic grew from 12 000 visits to 15 240 visits.
Calculate the percentage increase in visits.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 23 of 50
23. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📊 A share price dropped from £35.80 to £32.50.
Calculate the percentage decrease in the price.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 24 of 50
24. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏃♀️ A training run distance was shortened from 10 km to 8.3 km.
Calculate the percentage decrease in distance.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 25 of 50
25. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🚌 A bus fare rose from £2.20 to £2.53.
Calculate the percentage increase in the fare.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 26 of 50
26. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🌡️ The daytime temperature fell from 22.5 °C to 18 °C.
Calculate the percentage decrease in temperature.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 27 of 50
27. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
💰 A department budget fell from £5000 to £4550.
Calculate the percentage decrease in the budget.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 28 of 50
28. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🐶 A bag of dog food increased in weight from 12 kg to 13.3 kg.
Calculate the percentage increase in weight.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 29 of 50
29. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏙️ A town’s population fell from 50 400 to 45 000.
Calculate the percentage decrease in population.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 30 of 50
30. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🎒 A backpack weighed 15 kg but now weighs 13.6 kg.
Calculate the percentage decrease in weight.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 31 of 50
31. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📺 A TV screen size grew from 40 inches to 55 inches.
Calculate the percentage increase in size.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
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Question 32 of 50
32. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📦 A parcel’s weight dropped from 26.8 kg to 24 kg.
Calculate the percentage decrease in weight.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
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Question 33 of 50
33. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🛋️ A chair was priced at £250 and is now £212.50.
Calculate the percentage decrease in the price.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
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Question 34 of 50
34. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏫 University tuition increased from £9250 to £9630.
Calculate the percentage increase in the fee.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
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Question 35 of 50
35. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏠 Monthly rent was reduced from £807 to £750.
Calculate the percentage decrease in the rent.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 36 of 50
36. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🎟️ A theatre’s audience fell from 1 250 people to 1 095 people.
Calculate the percentage decrease in attendance.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
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Question 37 of 50
37. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏋️♂️ A gym membership fee rose from £42 to £47.88.
Calculate the percentage increase in the fee.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 38 of 50
38. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏃♂️ A charity race distance was shortened from 6.2 km to 5 km.
Calculate the percentage decrease in distance.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 39 of 50
39. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🔋 A phone’s battery life dropped from 12 hours to 10.5 hours.
Calculate the percentage decrease in battery life.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 40 of 50
40. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
💼 An employee’s annual salary was £28 000.
It is now £31 220.
Calculate the percentage increase in the salary.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 41 of 50
41. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
⛽ The price of fuel increased from £1.28 per litre to £1.43 per litre.
Calculate the percentage increase in the price.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 42 of 50
42. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🔋 A phone battery capacity dropped from 3850 mAh to 3500 mAh.
Calculate the percentage decrease in capacity.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 43 of 50
43. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏙️ A city’s population fell from 67 000 to 62 650.
Calculate the percentage decrease in population.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 44 of 50
44. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🚗 A car’s price was £18 500.
After adding optional extras it costs £20 270.
Calculate the percentage increase in the price.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 45 of 50
45. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🚗 A car’s engine power rose from 150 hp to 180 hp.
Calculate the percentage increase in power.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 46 of 50
46. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
📣 Subscribers fell from 1098 to 900.
Calculate the percentage decrease in subscribers.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 47 of 50
47. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🍫 A chocolate bar’s sugar content was reduced from 45 g to 36 g.
Calculate the percentage decrease in sugar content.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 48 of 50
48. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🏙️ A town’s population was 45 000.
Five years later it is 50 400.
Calculate the percentage increase in population.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 49 of 50
49. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
💻 A laptop’s RAM was upgraded from 8 GB to 12 GB.
Calculate the percentage increase in RAM.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-
-
Question 50 of 50
50. Question
Topic: Percentage Change.
Please have pen and paper handy to show workings out. 📝
🚉 A train ticket price dropped from £62.40 to £54.00.
Calculate the percentage decrease in the price.
Give your answer to 1 decimal place.
-
%⌨️ Enter your answer in the field provided.
CorrectIncorrectHint
💡 Quick tip for using number machines to find percentage change.
Sketch a number machine with the original amount as the input.
Write × ? in the operation box to show the unknown multiplier.
Place the final amount as the output.
To find the multiplier always divide the output by the input.
Multiply the multiplier by 100 to turn it into a percentage of the original.
Subtract 100 from that percentage to get the percentage change.
If the result is negative it means a percentage decrease – ignore the minus sign for the final answer.
Need a refresher.
Type LR.5 in the search bar to re-watch the topic and practise more.
-