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A video explaining the topics for direct and inverse proportion at higher tier maths GCSE.
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0:00 Intro
0:18 What is direct proportion?
2:49 Direct Proportion Example 1
5:04 Direct Proportion Example 2
6:30 Direct Proportion Example 3
8:08 Direct Proportion Example 4
9:50 What is inverse proportion?
13:28 Inverse Proportion Example 1
14:34 Inverse Proportion Example 2
15:55 Direct/Inverse Proportion in Tables
19:48 Both types of proportion in one question
22:34 Another with both types of proportion
25:17 Proportion Graphs
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