Math Review

Addition

100

8 + 9 =

What is 17

200

19 + 9 =

What is 28

300

14 + 28 =

What is 42

400

789 + 234 =

What is 1, 023

500

2,345 + 4,805 =

What is 7, 150

Subtraction

100

9 - 5 =

What is 4

200

28 - 6 =

What is 22

300

79 - 23 =

What is 56

400

987 - 643 = 

What is 344

500

9,876 - 5,432

What is 4, 444

Multiplication

100

9 x 9 =

What is 81

200

10 x 8 =

What is 80

300

12 x 2 =

What is 24

400

14 x 3 =

What is 42

500

12 x 11 =

What is 132

Divison

100

24 / 3 =

What is 8

200

56 / 8 =

What is 7

300

99 / 9 =

What is 11

400

888 / 2 =

What is 444

500

9999 / 3 =

What is 3, 333

Rounding with Decimals

100

.89 =

What is .9

200

.099

 What is .1

300

.234 =

What is .23

400

.3564

What is .36

500

7.3342

What is 7.334