Rounding Decimals
Multiplying by 10, 100. 1000
Adding Decimals
Multiplying Decimals
Subtracting Decimals.
Dividing Decimals
200

0.921 to 1 decimal place 

0.9

200

12.1 x 100

1,210

200

Add these decimals. 21.74 + 8.27

30.01

200

Multiply these decimals. 0.03 * 10

.3

200

Subtract these decimals.

3.53 - 2

1.53

200

654.3 / 10 = 

65.43

400

28.465 to 2 decimal places 

28.47

400

9,563 x 10 =

95,630

400

Add these decimals. 6.125 + 18

24.125

400

Multiply these decimals. 0.23 * 7

1.61

400

Subtract these decimals.

10.71 - 0.7

10.01

400

6.2 / 5 =

1.22

600

129.87946 to 2 decimal places

129.88

600

52.1 x 1,000 =

52,100

600

Add these decimals. 5.2 + 3.11

8.31

600

Multiply these decimals. 4.4 * 5.3

23.32

600

Subtract these decimals.

2.54 - 1.82

0.72

600

16.38 / 7 =

2.34

800

9.454545454545... recurring

9.45 with line on top

800

0.321 x 100 =

32.1

800

Add these decimals. 17.809 + 9.54

27.359

800

Multiply these decimals.  12.7 * 26

330.2

800

Subtract these decimals.

32.05 - 17.29

14.76

800

22 / 8

2.75

1000

9.666666666666666... as a recurring decimal 

9.6 (dot on top of 6)

1000

59.8 x 1,000 =

59,800

1000

Add these decimals. 4.67 + 29.1

33.77

1000

Multiply these decimals. 2.5 * 0.7

1.75

1000

Subtract these decimals.

60 - 35.72

24.28

1000

128.4 / 6 =

21.4

M
e
n
u