Estimate Sums and Differences
Add Decimals
Subtract Decimals
Add and
Subtract Decimals
Problem Solving
100

Solve: 

13.47 - 9.82

3

100

Solve: 

10.36 + 0.29

10.65

100

Solve:

86.5 - 49.4

37.1

100

Solve:

9.28 - 5.4 - 2.75

1.13

100

Noah buys a board game for $9.99 and a pack of trading cards for $2.99. He gives the cashier a $20 bill. How much change does he receive?

$7.02

200

Solve: 

64.9 + 17.5

83

200

Solve: 

461.2 + 78.5

539.7

200

Solve:

37.82 - 5.07

32.75

200

Solve: 

2 + 18.6 - 7.9

12.7

200

Brogan has $378.97 in his bank account. He withdraws $59.50 one day and then deposits $20.44 the next day. How much money is in his bank account now?

$339.91

300

Solve: 

89.5 - 41.8

48

300

Solve:

97.65 + 23.08

120.73

300

Solve: 

582.58 - 33.21

549.37

300

Solve: 

26 - 0.8 + 13.1

38.3

300

A bowling alley charges $7.50 for each person to bowl and $2.25 to rent a pair of shoes. How much does it cost you and your friend to bowl and rent shoes?

$19.50

400

Solve:

741.26 + 103.75

845

400

Solve:

63.39 + 4.05

67.44

400

Solve:

99.2 - 8.6

90.6

400

Solve: 

1.72 + 4 + 35.68

41.4