Speed, density and other rates
8th grade (Year 9 in England) · 16 questions · Common Core: 7.RP.A.1, HSN.Q.A.1 · England: KS3 Ratio, GCSE Foundation Ratio
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Score/ 16
Question 1
How many minutes does it take to drive 121 km at an average speed of 48 km/h? Round to the nearest minute.
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Question 2
A train travels at 47 km/h for 2.5 hours. How far does it travel, in km?
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Question 3
How many minutes does it take to drive 85 km at an average speed of 90 km/h? Round to the nearest minute.
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Question 4
A cyclist covers 230 km in 2 hours. What is the average speed in km/h?
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Question 5
How many minutes does it take to drive 41 km at an average speed of 48 km/h? Round to the nearest minute.
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Question 6
A metal has density 8 g/cm³. What is the mass of 25 cm³ of it, in grams?
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Question 7
How many minutes does it take to drive 140 km at an average speed of 80 km/h? Round to the nearest minute.
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Question 8
A cyclist covers 320 km in 4 hours. What is the average speed in km/h?
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Question 9
How many minutes does it take to drive 161 km at an average speed of 48 km/h? Round to the nearest minute.
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Question 10
A metal has density 3 g/cm³. What is the mass of 17 cm³ of it, in grams?
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Question 11
How many minutes does it take to drive 166 km at an average speed of 90 km/h? Round to the nearest minute.
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Question 12
A cyclist covers 60 km in 3 hours. What is the average speed in km/h?
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Question 13
How many minutes does it take to drive 164 km at an average speed of 90 km/h? Round to the nearest minute.
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Question 14
A cyclist covers 380 km in 4 hours. What is the average speed in km/h?
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Question 15
How many minutes does it take to drive 239 km at an average speed of 90 km/h? Round to the nearest minute.
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Question 16
A train travels at 83 km/h for 1.5 hours. How far does it travel, in km?
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