Mathematical Thinking
Reasoning, estimating and problem-solving habits — 48 skills across 6 years. Every skill below shows what it builds on and how to tell your child has it.
Grouped by the age children typically start each skill. Ages are typical, not deadlines — follow your child’s pace.
Around age 5
Around age 6
Around age 7
Around age 8
Around age 9
Around age 10
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