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Multiplication of decimals

100

0.05 x 2

0.10

200

2.5 x 3

7.5

300

2.86 x 6

17.16

400

8.76 x 5

43.8

500

9.98 x 12

119.76

rounding decimals

100

round to the nearest tenth 1.42

1.40

200

round to the nearest tenth 18.57

18.60

300

round to the nearest tenth 15.92

16

400

round to the nearest hundredth 17.458

17.450

500

round to the nearest hundredth 15.999

16

fractions

100

solve 1/3 + 2/6 =

4/6

200

solve 1/2 + 2/3 =

7/6

300

solve 1 1/2 + 1 1/4 =

2 3/4

400

solve  2 3/4  + 3 5/6 =

5 38/24

500

solve 3 1/4 + 3 2/ 7=

6 15/28

word problems

100

Kyle has three pieces of rope. The lengths of the ropes are 21.6 centimeters,
41.3 centimeters. How many centimeters of rope does he have in all?

62.9 centimeters

200

Jake buys 1/2  yards of cloth. He uses 1/3 yard for a craft project. How much cloth,
in yards, does Jake have left?

1/6

300

Lena earns $10.50 for walking dogs. Then she spends $5.99 for a pair of earrings. How much money, in dollars, does Lena have left?  

$4.51

400

Liam mixes together 1/4 quarts of orange juice and 1/2 quarts of pineapple juice.
Then he adds  1/4 quarts of apple juice to make punch. How much juice is in the punch in all?

1 quart

500

At the store, Jim bought a soda for $1.98 and a bag of chips for $0.85. If he pays with a $5.00, how much change will he receive?

$2.17

powers of 10

100

Write the missing exponent of 10 in each equation. 0.80  x _____ = 8

 10¹

200

write the missing power of 10 

______  x 0.002 = 20

10⁴

300

write the missing power of 10

.04 x ______ = 4

10²

400

write the missing power of 10

______ x  0.5 = 500

10³

500

write the missing power of 10

______ x  0.07 = 70000

10⁶