Multiplication and Division

Doubling and Halving

100

What is the double of 7?

14

200

What is the half of 52?

26

300

What is the half of 130?

65

400

Simplify this problem by doubling and halving. Solve it!

15 x 8

30 x 4 = 120

General Multiplication

100

What is 10 x 10?

100

200

What is 5 x 14?

70

300

25 x 20?

500

400

Alla can do 400 pushups in 1 hour (wow!). How many pushups can she do in 5 hours?

400 x 5 = 2000

Division

100

What is 6 ÷ 3?

2

200

What is 50 ÷ 5?

10

300

What is 10 ÷ 0?

Error

400

What is 48 ÷ 4?

12