🔢 Mathematics · Addition & Subtraction

Adding and subtracting (age 10+)

Solve addition and subtraction multi-step problems in contexts, deciding which operations and methods to use and why, with numbers up to 10,000,000 and decimals

Typical age: 10–11 years

“If your child is given a complicated word problem involving large numbers or decimals — like calculating the total cost of several items — can they plan and carry out all the steps correctly?”

0 / 3 mastered

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Needs first

Adding and subtracting (age 9+)REQUIRED
Multi-step A+S to 10M extends Y5 multi-step A+S problems
Reading and writing numbers to 10,000,000REQUIRED
Problems to 10M require reading/comparing numbers to 10M
Addition and subtraction strategies (age 10+)
Multi-step problems may involve decimal addition/subtraction

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