# Calculating Percentages

Solve problems involving the calculation of percentages of amounts (e.g. 15% of 360) and the use of percentages for comparison

Builds on: Decimals and fractions (age 10+) (hard, https://ai.page/c/decimals-and-fractions-age-10/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), Decimal place value (soft, https://ai.page/c/decimal-place-value-2/en.md)

Concept id: calculating-percentages. Subject: maths. Licence: CC BY-SA 4.0.

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