Adding, Subtracting, Multiplying, and Dividing Decimals!

Multiplication

100

.32 x .54

What is .1728

200

.24 x .53

What is .1272

300

.525 x 12.5

What is 6.3625

400

15.62 x .33

What is 5.0646

500

543 x 3.21

What is 1,743.03

Ordering Decimals

100

3.2 4.5  3.1 2.99

2.99 3.1 3.2 4.5

200

5.0 4.9 4.98 5.1

4.9 4.98 5.0 5.1

300

6.2 6.01 6 6.1 

6 6.01 6.1 6.2

400

4.5 45 .45 0.045

0.045 .45 4.5 45

500

0.089 0.00089 0.89 0.0089

0.00089 0.0089 0.089 0.89

Addition

100

.52 + .15

What is .67

200

.752 + 1.324

What is 2.076

300

1.52 + 2.15

What is -3.67

400

15.30 + 2.57

What is 17.87

500

3.45 + 5.33

What is 1.88

Subtraction

100

.67 - .34

What is .33

200

1.92 - .54

What is 1.38

300

52.31 - 9.15

What is 43.16

400

207.2 - 54.6

What is 152.6

500

62.557 - 59.324

What is 3.233