Show:
x 10, 100, 1,000
Whole # x decimal
Multiplying with Zeros
Multiplying Decimals
Word Problems
100
0.009 x 10
What is 0.09
100
9.8 x 2
What is 19.6?
100
0.87 x 0.04
What is 0.0348?
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

0.065 x 102

What is 6.5?

200
0.67 x 8
What is 5.36?
200
0.6 x 0.08
What is 0.048?
200
8.6 x 0.08
What is 0.688?
200
A new park will cover 17 acres. The planner will use 0.2 acres for a new basketball court. How much area will he use for the new court?
What is 3.4 acres?
300

What steps can be taken to find the product:

 3.1 x 1,000

Hint: What do you need to do to solve this


Move the decimal point 3 places to the right and annex(add) 2 zeros.  

300
0.457 x 3
What is 1.371?
300
5.02 x 0.002
What is 0.01004
300
3.42 x 4.7
What is 16.074?
300
In Mrs. Parkerson's science class, each of the 32 students received 3.4 pounds of sugar for a project. How much sugar did the class use?
What is 108.8 pounds?
400
0.062 x 100
What is 6.2?
400
45 x 0.003
What is 0.135?
400
3.04 x 0.009
0.02736
400
9.1 x 11.6
What is 105.56?
400

Janice earns $7.09 per hour pulling weeds at her grandmothers house. If she pulled weeds for 0.91 hours Janice wants to know about how much she will earn. What is the best estimate for Janice?  

What is 6.5?

500

2.89 x 103

2890

500
514 x 0.4
What is 205.6?
500
8.68 x 0.5
What is 4.34?
500

3.56 x 15.2

What is 54.112?

500
Brett bought 12 new books at the book fair. He paid $1.25 for each book. What was his total cost for the books?
What is $15?