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Direct and Inverse Variation (H)
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Direct and Inverse Variation (H)

What happens to the area of a square if you double the length of each side? Or the volume of a balloon, if the radius doubles? Questions like this can be modelled using variation – how does one variable change in relation to another one? There is a standard approach to solving these types of problems, see how good you are in this GCSE Maths quiz on direct and inverse variation.

Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
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You can find more about this topic by visiting BBC Bitesize - Direct and inverse proportion

Author:  Frank Evans (Specialist 11 Plus Teacher and Tutor)

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