e":"basic","front":"A price decreases by 20%. What multiplier is used?","back":"0.80","points":1},{"id":"ead0bcf8-2855-47de-96ee-253734c8d1df","cardType":"cloze","front":"For a percentage increase, the multiplier is [ ].","back":"For a percentage increase, the multiplier is bigger than 1.","points":null},{"id":"b16a4b62-a08d-4eb3-a071-896030f157de","cardType":"cloze","front":"For a percentage decrease, the multiplier is [ ].","back":"For a percentage decrease, the multiplier is smaller than 1.","points":null},{"id":"e3523bf4-a4e6-47c6-a9c2-ec8098bb1a82","cardType":"basic","front":"What is the multiplier for a 5% increase?","back":"1.05","points":1},{"id":"0907b3b0-45fc-4bed-8883-aa32bfd4501d","cardType":"basic","front":"What is the multiplier for a 30% decrease?","back":"0.70","points":1},{"id":"321f77d6-06cd-4c9e-b2fc-fb0466badf47","cardType":"basic","front":"A 25% discount leaves what percentage of the original price?","back":"75%","points":1},{"id":"5974f271-23f6-4a5b-9d0d-aedf8e75a0e1","cardType":"cloze","front":"The forward percentage formula is [ ].","back":"The forward percentage formula is final = original × multiplier.","points":null},{"id":"7ccd5c29-0da7-41aa-b2d6-c9e8969598dd","cardType":"cloze","front":"To find the original from a final amount, use [ ].","back":"To find the original from a final amount, use original = final ÷ multiplier.","points":null},{"id":"c65fe5df-3258-4808-bb7c-14fe28a35fe8","cardType":"basic","front":"If a final amount is given after a percentage change, what do you divide by?","back":"Divide by the multiplier.","points":1},{"id":"f328664a-7473-4b1d-8d1f-a034c8551b8d","cardType":"basic","front":"A flat increases by 5% and is now £210,000. What was the original value?","back":"£200,000","points":2},{"id":"533b2a6e-1abe-45df-b759-7caa7a0c87a2","cardType":"basic","front":"A game is reduced by 20% to £28. What was the normal price?","back":"£35","points":2},{"id":"9ce26666-a1e2-4bb5-a855-a6ccd96c06d0","cardType":"basic","front":"After an increase, should the original be smaller or bigger than the final amount?","back":"Smaller than the final amount.","points":1},{"id":"5f75da9d-9bd4-4f0c-8320-031315c27abf","cardType":"basic","front":"After a decrease, should the original be smaller or bigger than the final amount?","back":"Bigger than the final amount.","points":1},{"id":"064f9bce-0209-43f5-a207-e491a992ce2c","cardType":"cloze","front":"If the amount of change is given, use [ ].","back":"If the amount of change is given, use original = change ÷ percentage as a decimal.","points":null},{"id":"dd741c0c-b917-434d-8ba2-4b5b21d862b0","cardType":"basic","front":"If a bill increased by 4% and the increase was £32, what is £32 as a percentage of the original?","back":"4% of the original.","points":1},{"id":"c28f38d2-ffcc-475b-bf4b-8b8e923d64a5","cardType":"basic","front":"A subscription increased by 6%, and the increase was £18. What was the original cost?","back":"£300","points":2},{"id":"32783f9c-d5e7-49c0-8ce7-ccabc1960e8c","cardType":"basic","front":"A bag is reduced by 15%, and the discount is £9. What was the normal price?","back":"£60","points":2},{"id":"70c75aab-7983-4237-b286-61cf61b7b77c","cardType":"cloze","front":"It is wrong to add 20% of the sale price after a 20% reduction because the 20% was taken from the [ ].","back":"It is wrong to add 20% of the sale price after a 20% reduction because the 20% was taken from the original price.","points":null}]}],"examCountdown":{"examDate":"2027-05-14","paperLabel":"Paper 1"},"formulaUrl":null,"intro":"$L3c","title":"R

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