Multiplying Decimals by 10, 100, 1000
Number Sense: Decimal Multiplication
Multiplying Decimals
Multiplying 2 Decimals
100

0.09 x 10

What is 0.9?

100

Place the decimal point.

5.01 x 3= 1503

What is 15.03?

100

84 x 0.05

What is 4.2?

100

6.8 x 7.2

What is 48.96?

200

80.67 x 100

What is 8,067.0?

200

Place the decimal point:

0.9 x 0.9 = 81

What is 0.81?

200

34 x 5.3

What is 180.2?

200

0.04 x 15.6

What is 0.624?

300

56.37 x 1000

What is 56,370.0?

300

Place the decimal point:

6.22 x 3= 1866

What is 18.66?

300

4.02 x 9

What is 36.18?

300
18.1 x 3.7

What is 66.97?

400

0.04 x 1000

What is 40.0?

400

Is the decimal placed correctly? If not, what is the correct placement?

5.23 x 6.4= 3.3472

What is incorrect; 33.472?
400

The fastest growing flowering plant is the Hesperoyucca Whipplei. It was recorded that one of these plants grew at a rate of 25.4 cm per day. How many centimeters did this plant grow in 7 days?

What is 177.8 cm?

400

A bag of grass seed weighs 5.8 pounds. How many pounds would 2.5 bags weigh?

What is 14.5 pounds?

500
In which of the following equations does n=1,000?


A: N x 0.42=42

B: 7.07 x n= 7,070

C: n x 100= 630

D: 5.9 x n= 0.59

What is B: 7.07 x n= 7070?

500

Is the decimal placed correctly? If not, what is the correct placement?

6.99 x 21.6= 1509.84

What is incorrect; 150.984?

500

To determine the tip for  a restaurant server, many people multiply the amount of the check by 0.15. Find the amount of the tip on a check of $20

What is $3?

500

An astronaut's Apollo space suit weighs 29.8 pounds on the moon. It weighs approximately 6.02 times as much on Earth. About how much does an Apollo space suit weigh on Earth?

What is about 180 pounds? 

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