# Scale and similar shapes

Solve problems involving similar shapes where the scale factor is known or can be found

Builds on: Estimating answers (age 9+) (soft, https://ai.page/c/estimating-answers-age-9/en.md), Bar Models for Ratios (soft, https://ai.page/c/bar-models-for-ratios/en.md), Percentages (age 9+) (hard, https://ai.page/c/percentages-age-9/en.md), Ratio Problems (hard, https://ai.page/c/ratio-problems/en.md), Classifying shapes by properties (hard, https://ai.page/c/classifying-shapes-by-properties/en.md)

Concept id: scale-and-similar-shapes. Subject: maths. Licence: CC BY-SA 4.0.

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