Multiply and Divide by:
10, 100, 1,000
Whole # x decimal
Expressions
Multiplying Whole Numbers
Application Problems
100
0.009 x 10
What is 0.09
100
9.8 x 2
What is 19.6?
100

50 times the difference of 64 and 36

What is 

50 x (64 - 36) ?

1,400

100

26 x 45

What is 1,170?

100

Zach gets an allowance of $40 a week. He saves 0.2 of it. How much does he save each week?

What is $8?

200
0.45 x 100
What is 45?
200

0.67 x 87

What is 58.29?

200

(800 + 700) ÷ 5

What is 300?

200

154 x 18

What is 2,772?

200

A new park will cover 17 square acres. The planner will use 0.2 of the total acres for a new basketball court. How much area will he use for the new court?

What is 3.4 acres?

300

43.8 ÷ 100

What is 0.438?

300

0.47 x 384

What is 180.48?

300

12 times the sum of 6 and 12

What is:

12 x (6 + 12)

216?

300

342 x 47

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

456.7 ÷ 10

What is 45.67?

400

745 x 7.9

What is 5,885.5?

400

87 times the sum of 6 hundredths and 14 hundredths 

What is:

87 x (0.06 + 0.14)

17.4?


400

907 x 516

What is 468,012?

400

For a field trip, the school bought 45 sandwiches for $6.60 each and 38 bags of chips for $1.25 each.  
How much did the school spend in all?

What is 

(45 x 6.60) + (38 x 1.25)

292.5 + 47.5

340?

500
2.89 x 10 2.89 x 100 2.89 x 1000
What is 28.9. 289. 2,890?
500

1,514 x 3.45

What is 5,223.3?

500

(324 + 490) × 307

What is 249,898?

500

8,456 x 378

What is 3,196,368?

500

Jeanne makes hair bows to sell at the craft fair.  Each bow requires .5 yards of ribbon.  At the fabric store, ribbon is sold by the foot.  If Jeanne wants to make 84 bows, how many feet of ribbon must she buy?  Show all your work.

What is:

(84 x 0.5) x 3

126 feet?