Power of 10
Multiplying Money
Estimate Product
Multiply Decimals
Word Problems
100

0.67 x 103

670

100

$5.99 x 12

$71.88

100

298 x 44

12,000

100

2.6 x 7.6

19.76

100

A large envelope is 0.092 cm thick. How thick would a stack of 100 of these envelopes be? .

9.2 cm

200

56 x 102

5,600

200

$121 x 3

$363
200

512 x 19

9,728

200

15.4 x 1.2

18.48

200

Adley bought 4.2 pounds of tomatoes. Tomatoes cost $1.20 per pound. How much did Adley spend in all?

$5.04

300

0.089 x 101

0.89

300

$8.51 x $0.41

$3.48

300

3.56 x 2.1

8

300

0.321 x 0.2

0.0642

300

Emi is shopping for a frame for a square painting. Each side measures 4.5 inches. What is the perimeter of the frame?

18 in.

400

5,600 x 1000

5,600,000

400

$1.30 x 0.5= 

$0.65

400

19.1 x 18.5

361

400
67.6 x 7

473.2

400

Ellie is planning a trip to Peru. Her cell phone plan includes a roaming charge of $0.28 per minute. On her first day in Peru, Ellie calls her parents and talks for 10 minutes. What is the cost of this call?

$2.80

500

6.7 x 106

6,700,000

500

$2,954.26 x 7

$20,679.82

500

431 x 9.6

4,310

500

542 x 5.6

3,035.2

500

Every school day, Hunter rides the school bus 5.77 miles round trip between home and school. What is the total number of miles Hunter rode the bus in one month if there were a total of 21 school days? 

115.4 miles

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