Multiplying Decimals

Multiplying

100

.2 x .9

What is .18

200

.1 x .4

What is .04

300

.7 x .9

What is .63

400

.25 x 4

What is 1

500

.05 x 0.6

What is .030 or .03

Multiplying

100

5.7 x 0.06

What is .342

200

7.6 x 0.8

What is 6.08

300

1.63 x 5.4

What is 8.802

400

0.38 x 0.75

What is .285

500

1.68 x .50

What is 0.84

Adding and Subtracting

100

2.9 + .56

What is 3.46

200

1.69 + 15

What is 16.69

300

6.5-2.8

What is 3.7

400

9.4-6.48

What is 2.92

500

10-1.368

What is 9.632

Word Problems

100

Hamlet ordered 9 pizzas. Each pizza costs $13.95. How much does he need to pay?

What is $125.55

200

Joseph went to see a new movie on Friday night. He bought 2 boxes of popcorn for $4.50 each. How much did he spend?

What is $9.00

300

George needs to change 0.02 to a whole number. How does he do this? 

Multiply by 100

400

Bob went to the store to buy some fruit. He bought 4 lbs of apples at $0.78 per pound. How much did he spend in all?

What is $3.12

500

Sherman went to the water park 4 times this year. Each time he goes he buys a hot dog for $1.79. How much did he spend in all?

7.16