KS2 Primary Maths Age 9-13 - Ratio, Proportion and Algebra: Similar Shapes - Explained

The video tutorial explains how to find the ratio of sides A to B in two similar right-angle triangles. The teacher discusses why measuring the sides is not accurate and instead demonstrates counting squares as a method to determine the ratio. The ratio of A to B is found to be 1 to 4, with alternative answers of 2 to 8 also accepted. The method is highlighted as the easiest and most accurate approach, and the problem is identified as question 22 worth one mark.

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