Number talks

Maths

This model represents a way to calculate 28×5. What has the model changed the calculation to?

True, because multiplication is associative

True, because multiplication is commutative

True, because multiplication is distributive

Which of the calculations below is equivalent to 8 x (9 + 10) ?

Which of the calculations below is equivalent to 9 x 8 + 9 x 10 ?

Which of the calculations below is equivalent to (8 + 9) x 10 ?

3 x ( 11 + 4) = 3 x 11 + 3 x 4 shows what property?

3 x ( 11 + 4) = (11 + 4) x 3 shows what property?