Place Value
Multiplying and Dividing by 10, 100. 1000
Adding/Subtracting Decimals
Multiplying Decimals
Dividing Decimals.
200

In 9.81, what place value is the 1 in?

Hundredths 

200

12.1 x 100

1,210

200

Add these decimals. 21.7 + 8.27

29.97

200

Multiply these decimals 0.03 x 10

.3

200

Divide these decimals

3.54 ÷  2

1.77

400

In 28.465, what place value is the 5 in?

Thousandths 

400

9,563 x 10 =

95,630

400

Add these decimals.

6.125 + 18

24.125

400

Multiply these decimals 0.23 x 7

1.61

400

Divide these decimals.

10.71 ÷  0.7

15.3

600

129.6 What is the value of the 6?

Tenths

600

52.1 ÷  1,000 =

0.0521

600

Add these decimals. 5.2 + 3.11

8.31

600

Multiply these decimals 4.4 x 5.3

23.32

600

Divide these decimals.

2.54 ÷  0.3

8.46 repeating

800

In 1.203 what place is 2 in?

Tenths 

800

0.321 x 100 =

32.1

800

Subtract these decimals 17 - 9.54

7.46

800

Multiply these decimals 0.07 x 0.26 

0.0182

800

Divide these decimals.

2.15 ÷  0.05

43

1000

In 93.4258, what place is the 8 in

Ten Thousandths 

1000

59.8 ÷ 100 =

0.598

1000

You start with 20 dollars. You buy a bag of takis for $4.68 and a drink for $2.25. What is your change?

$13.07

1000

Multiply these decimals 2.5 x 7

17.5

1000

Divide these decimals. Round your answer to the nearest thousandth.

1.72 ÷  0.7

2.457