Review Questions 3rd OA.5

Which is the missing number? 4 x 5 = ___ x 4 1 4 5

Find the product. 2 x (4 + 6) = ___ 20 12 10 8

If 7 x 4 = 28, what is 4 x 7? 21 24 27 28

Which is the missing number? 6 x 9 = (6 x 4) + 6 x __) 3 5 6 9

Which has the same product as this sentence? 7 x (2 + 5) = ___ (7 + 2) + (7 + 5) = (7 + 2) x (7 x 5) = (7 x 2) x (7 x 5) = (7 x 2) + (7 x 5) =

Which shows another way to group (6 x 4) x 2?

4 x 5 4 x (2 x 3) 4 x (2 + 3) 4 + (2 + 3)

3 x (2 + 2) (3 x 2) x (3 x 2) (3 + 2) x (3 + 2) (3 x 2) + (3 x 2) (3 + 2) + (3 + 2)

Make a drawing to show that 3 x 5 and 5 x 3 have the same product….