Common Core 7.RP.A.3 worksheet
7th grade (Year 8 in England) · 16 questions · Common Core: 7.RP.A.3, 7.EE.B.3, 7.RP.A.2, 7.EE.A.2 · England: KS3 Number, GCSE Foundation Ratio, GCSE Higher Ratio
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Question 1
A runner's 5 km time changed from 56 minutes to 95 minutes. What is the percentage increase? Round to 1 decimal place.
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Question 2
1/5 of a choir are sopranos and the rest are altos. What is the ratio of sopranos to altos, in simplest form? Type it like 2:3.
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Question 3
A ruler measurement gave 44 cm for an object that is really 45 cm long. What is the percent error? Round to 1 decimal place.
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Question 4
Increase 300 by 20%.
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Question 5
A restaurant bill is $61. The family adds a 10% tip. What is the total paid? (Type the number only.)
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Question 6
A household used 2750 kWh of electricity last year. This year it cut its use by 18%. How many kWh did it use this year?
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Question 7
A bike costs $250. In a sale it is 10% off. What is the sale price? (Type the number only.)
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Question 8
A loan of $2900 is taken at 2% simple interest per year for 6 years. What is the total amount to pay back? (Type the number only.)
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Question 9
A value changes from 120 to 210. What is the percentage increase?
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Question 10
$4200 is saved at 1% simple interest per year. How much interest is earned in 4 years? (Type the number only.)
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Question 11
A price includes 20% tax and is $624. What was the price before tax? (Type the number only.)
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Question 12
A bakery's cost for a cake is $48 and it sells it for $57.60. What is the percentage markup (profit as a percentage of cost)?
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Question 13
A jacket was $18 and is now $15.30. What percentage discount is that?
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Question 14
Solve: x / 12 = 11 / 4
x =
Question 15
Solve: 8 / 15 = 112 / y
y =
Question 16
A pancake recipe for 8 people uses 200 g of flour. How much flour is needed for 12 people, in grams?
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