Substitute into everyday formulas
6th grade (Year 7 in England) · 16 questions · Common Core: 6.EE.A.2.C · England: KS3 Algebra, GCSE Foundation Algebra
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Question 1
The volume of a cube is V = s³. Find V when s = 6 cm.
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Question 2
To change °C to °F, use F = 1.8C + 32. What is 20 °C in °F?
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Question 3
The perimeter of a rectangle is P = 2(l + w). Find P when l = 5 cm and w = 4 cm.
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Question 4
The surface area of a cube is A = 6s². Find A when s = 6 cm.
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Question 5
To change °C to °F, use F = 1.8C + 32. What is 20 °C in °F?
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Question 6
A taxi fare is C = 3 + 2m (in dollars), where m is the number of miles. Find C for a 10-mile trip.
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Question 7
The volume of a cube is V = s³. Find V when s = 2 cm.
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Question 8
To change °C to °F, use F = 1.8C + 32. What is 25 °C in °F?
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Question 9
Distance = speed × time (d = st). A train travels at 100 km/h for 2 hours. How far does it go, in km?
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Question 10
The surface area of a cube is A = 6s². Find A when s = 3 cm.
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Question 11
To change °C to °F, use F = 1.8C + 32. What is 40 °C in °F?
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Question 12
A taxi fare is C = 3 + 2m (in dollars), where m is the number of miles. Find C for a 9-mile trip.
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Question 13
The surface area of a cube is A = 6s². Find A when s = 7 cm.
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Question 14
To change °C to °F, use F = 1.8C + 32. What is 10 °C in °F?
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Question 15
The perimeter of a rectangle is P = 2(l + w). Find P when l = 3 cm and w = 2 cm.
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Question 16
The surface area of a cube is A = 6s². Find A when s = 2 cm.
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