Place Value
Multiplying by 10, 100. 1000
Adding Decimals
Multiplying Decimals
Subtracting Decimals.
Word Problems
200

In 9.81, what place is the 1 in?

Hundredths 

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

Maria cuts a rectangle measuring 0.8 meter by 0.06 meter from a sheet of paper. What is the area of the rectangle?

0.048 

400

In 28.465, what place 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 * 7

1.61

400

Subtract these decimals.

10.71 - 0.7

10.01

400

Sasha took 31.8 hours of golf lessons last month. She spent 0.3 of that time practicing putting. How many hours did Sasha practice putting?

9.54

600

129.87946 What is the value of the 6?

Hundred Thousandths 

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

Conor earns $12.70 an hour working as a lifeguard. If he works 9.5 hours this week, how much will he earn?

$120.65

800

In 1.203 what place is 2 in?

Tenths 

800

0.321 x 100 =

32.1

800

Add these decimals. 17 + 9.54

26.54

800

Multiply these decimals. 0.7 * 2.6 

1.82

800

Subtract these decimals.

2.15 - 1.05

1.1

800

Michael multiplies 0.3 by a number. He records the product as 0.006. What number did Michael use?

0.02

1000

In 93.4258, what place is the 8 in

Ten Thousandths 

1000

59.8 x 1,000 =

59,800

1000

Add these decimals. 4.67 + 29.1

33.77

1000

Multiply these decimals. 2.5 * 7

17.5

1000

Subtract these decimals.

1.72 - 0.8

0.92

1000

Mr. Benedict buys 3 packages of cheese that each weigh 1.75 pounds. He also buys a package of turkey that weighs 0.4 of the total weight of the cheese. What is the weight of the turkey that Mr. Benedict buys?

2.1

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