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Composition of non-unit fractions: addition and subtraction

Year 3 • Maths

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  1. Add fractions with the same denominator and generalise the rule
  2. Add on fractions with the same denominator
  3. Substitute a fraction representing a whole to solve subtraction problems
  4. Add fractions with the same denominator
  5. Explain that addition and subtraction of fractions are inverse operations
  6. Use repeated addition of a unit fraction to form a non-unit fraction
  7. Add and subtract fractions with the same denominator in a range of contexts
  8. Use repeated addition of a unit fraction to form 1
  9. Subtract fractions from a whole by converting the whole to a fraction
  10. Subtract fractions with the same denominator