Fractions, Decimals & Percentages

Look for and use mathematical structure: exploit the relationship between fractions, decimals, and percentages; use factor pairs to simplify multiplication; apply angle facts to find unknowns; use properties of regular polygons systematically

Usually learned at ages 9–10

Builds on: Factors, multiples, and primes (helps), Using Mathematical Structure, Angle Sum Rules (helps), Spotting Patterns (helps)

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On the map from: Marble Skill Taxonomy (v1), © Generative Spark, Inc. (withmarble.com), text CC BY-SA 4.0, database ODbL 1.0: https://github.com/withmarbleapp/os-taxonomy