Multiply Decimals

Exponents

100

612.5 x 10 =

6,125

200

30.1 x 10³ =

30,100

300

0.9 x 10 ^{3 =}

900

400

45.7 x 10 ²  =

4,570

500

0.05 x 10² =

5

Decimal x Whole

100

3 x 1.65 =

4.95

200

2.3 x 8 =

18.4

300

9 x 10.7 =

96.3

400

18.65 x 6 = 

111.9

500

1.475 x 23 =

33.925

Decimal x Decimal

100

8.1 x 2.3 =

18.63

200

4.2 X 9.5 =

39.9

300

7.6 x 6.8 =

51.68

400

.7 X 6.5 =

4.55

500

25.6 X 16.9 = 

432.64

Word Problems

100

Your friend buys 4 glow sticks for $0.99 each. She pays with $10 bill. How much change does she receive? 

$6.04

200

Parking rates in a garage are $4.50 each hour and $10 over 8 hours. Descartes parks in the parking garage for 3 hours on Monday, 5 hours on Tuesday, and 10 hours on Wednesday. How much does he pay altogether? 

$46

300

Pistachios are $6.60 per pound and cashews are $8.88 per pound. You buy 2.25 pounds of pistachios and 2 pounds of cashews. Do you pay more for pistachios or for the cashews? How much more?

Pistachios; $0.83 

400

Surprise- Everyone gets 400 points 

<3 

500

4.53 X 3= 

13.59

Review

100

84 x 64

5,376

200

5.19 / 10³

.00519

300

6,200.04 in multiplication expanded form

(6 x 1,000) + (2 x 100) + (4 x .01)

400

Round 914.356 to the hundredth

914.36

500

What is 1/10 the value of 0.03?

0.003