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Multiply 3 or more numbers (commutative and associative laws)
Year 5 • Maths
Choose a lesson (5)
- Apply the commutative and associative laws to simplify problems in a range of contexts
- Explain the reasons for changing two-factor multiplication calculations to three-factor calculations
- Apply commutative and associative laws to simplify multiplications
- Apply the commutative and associative laws to simplify volume calculations
- Explain the use of the commutative and associative laws when multiplying three or more numbers