Multiplying Decimals
Fractions
Exponents
Decimals
What Operation?
100

1.6 times5

8.0

100

1/4 + 2/16

6/16

100

0.56 times 10^3

560

100

45.93 + 2.5

48.43

100

Pat made two-thirds of a pound of

candy. Joe made three-fourths of a

pound. How much less candy did Pat

make?

subtraction 

200

3.5 times 5

17.5

200

2/3-1/15

9/15

200

0.1 div 10^2

0.001

200

85.7 + 3.6

89.3

200

William made a recipe that 3/4 cup of

flour. Emma’s recipe called for 1/2 cup

of flour. How much more flour did

William need?

subtraction 

300

2.56 times 6

15.36

300

1 1/4 + 3 2/6

4 7/12

300

0.94 times 10^4

9400

300

152.2 -20.6

131.6

300

There are 10 meatballs in the pan. Joey

ate one-fifth of the meatballs for lunch.

He ate 1/2 for dinner. What fraction of

the meatballs did he eat in all?

addition 

400

5.67 times 3

17.01

400

4 1/3 - 1 2/7

3 1/21

400

6.8 times 10^2

680

400

45 - 23.1

21.9

400

Sammy’s aunt bought 3/8 of a pound of

fudge. His mom made 1/2 of a pound of

fudge. How much fudge did they have

in all?

addition

500

784.4 times 3

2353.2

500

5 7/34

177/34

500

78 div 10^2

0.78

500

34.2 -8.93 

25.27 

500

Jane has $10. She earns $15 for doing chores. Then, she spends $12. How much does she have left?

first addition 

second subtraction 

600

965.4 times 4

3861.6

600

43/3

14 1/3

600

45 div 10^4

0.0045

600

784.1- 6.32

777.78

600
Percy makes $6.4. He gives $3 to Grover. How many does he have left? 

subtraction 

3.4

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