Addition of Decimals
Subtraction of Decimals
Multiplication of Decimals
Division of Decimals
Potpourri

100

3.2 + 5.9 =

9.1

100

2.9 - 0.4 =

2.5

100

3.2 x 8 =

25.6

100

7.2 / 6 =

1.2

100


9.8

200

1.54 + 12.4 =

13.94

200

79.09 - 54.18 =

24.91

200

13.04 x 4 =

52.16

200

2.4 / 8

0.3

200

A baker uses 5.5 pounds of flour daily. How many pounds of flour will he use in two weeks?  

38.5 or 27.5 pounds

300

134.09 + 98.5 +

232.59

300

4.05-0.024 =

4.026

300

7.9 x 28 =

221.2

300

4.628 / 52 =

0.089

300

For a field trip, the school bought 47 sandwiches for $4.60 each and 39 bags of chips for $1.25 each.  
How much did the school spend in all?

$481.15

400

0.002 + 76.1

76.102

400

720.912 - 4.09 =

716.822

400

70.4 x 76 =

5,350.4

400

738.162 / 23 =

32.094

400

A soccer coach spent $162 dollars on 24 pairs of socks for his players. How much did five pairs of socks cost?

$33.75

500

10.09 + 984 =

994.09

500

34 - 0.04 =

33.96

500

9.048 x 62 =

560.976

500

228.15 / 45 =

5.07

500

Twins Bakery has 12 bags of flour in their bakery. Each bag weighs 4.53 pounds. They will use all of the flour to make 18 batches of cinnamon rolls. Each batch of rolls uses an equal amount of flour. How many pounds of flour will they use for each batch?

3.02 pounds of flour for each batch.