Multiply Decimals by Powers of 10
Whole # x Decimal
Estimating Decimals
Multiplying Decimals
Word Problems
100
0.009 x 10
What is 0.09
100
9.8 x 2
What is 19.6?
100

2.1 x 6.7

What is about 14?

100
0.05 x 4.5
What is 0.225?
100

Zach gets an allowance of $10 a week. He saves 0.2 of it. How much does he save each week?

What is $2?

200
0.45 x 100
What is 45?
200
0.67 x 8
What is 5.36?
200

11.9 x 8.2

What is about 96?

200
8.6 x 0.08
What is 0.688?
200

A new park will cover 17 acres. The planner will use 0.6 acres for a new basketball court. How much area will he use for the new court?

What is 10.2 acres?

300
3.1 x 1,000
What is 3,100?
300
0.457 x 3
What is 1.371?
300

0.5 x 24

What is about 24?

300
3.42 x 4.7
What is 16.074?
300

In Mrs. Yu's science class, each of the 32 students received 3.4 pounds of gummy bears for a project. How many pounds of gummy bears did the class use?

What is 108.8 pounds?

400

0.062 x 10^2

What is 6.2?

400
45 x 0.003
What is 0.135?
400

21.6 x 8.4

What is about 176?

400
9.1 x 11.6
What is 105.56?
400

Mr. Pickle bought 2 hamburgers for $2.25 each and 2 milkshakes for $1.45 each.  How much did Mr.  Pickle spend all together? 

What is $7.40?

500

28.956 x 10^4

What is 289,560?

500
514 x 0.4
What is 205.6?
500

35.9 x 0.48

What is about 18?

500
0.28 x 3.7
What is 1.036?
500

Hello Kitty bought 12 new books at the book fair. She paid $3.55 for each book. What was her total cost for the books?

What is $42.60?

M
e
n
u