SME
Grade 3 Math

Use properties of multiplication

The main lesson, then each kind of problem it solves.

Use properties of multiplication

Main lesson
Multiply in any order
Use this for 4 × 7 = 7 × 4: turn the array to use a fact you know.
Group factors to multiply
Use this to multiply three numbers, like 3 × 5 × 2, by picking an easy pair first.
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