Math math and Lots of math

Multiplication

100

55x5=___

275

200

205x3=___

615

300

490x5=___

2,450

400

729x20=___

14,580

500

1,560x20=___

31,200

division

100

4/2=___

2

200

34/2=___

17

300

108/9=___

12

400

90/5=___

18

500

52/4=___

13

multiply decimals

100

3.2x2.2=___

7.04

200

1.3x4.5=___

5.85

300

3.2x5.5=___

17.6

400

5.3x4.1=___

21.73

500

9.3x6.2=___

57.66