Adding & Subtracting Decimals

Add 2-Digit Decimals

10

2.0 + 5.5 =

7.5

20

4.5 + 3.5 =

8.0 or 8

30

3.3 + 1.7 =

5.0 or 5

40

2.6 + 4.2 =

8.8

50

8.5 + 2 =

10.5

Add Multi-Digit Decimals

10

3.41 + 2.52 =

5.93

20

8.5 + 1.28 =

9.78

30

8.32 + 15.42 =

23.74

40

12.64 + 7.98 =

20.62

50

124.58 + 61.82 =

186.40

Subtract 2-Digit Decimals

10

8.4 - 2.3 =

6.1

20

4.9 - 2.5 =

2.4

30

5.2 - 1.6 =

3.6

40

9.2 - 4.8 =

4.4

50

5.3 - 2.9 =

2.4

Subtract Multi-Digit Decimals

10

6.35 - 2.13 =

4.22

20

8.25 - 4.2 =

4.05

30

9.26 - 4.8 =

4.46

40

15.6 - 2.32 =

13.28

50

132.87 - 18.23 =

114.64

Word Problems

10

Samantha bought a notebook for $2.45 and a pack of pencils for $3.80. How much did she spend in all?

$6.25

20

Liam bought an ice cream cone for $1.75 and a bottle of water for $2.40. How much did he spend in total?

$4.15

30

Emma had $12.55. She bought a sandwich for $4.85. How much money does she have left?

$7.70

40

At the school book fair, Alex bought a poster for $4.75, a bookmark for $1.95, and a book that cost $7.60. How much money did Alex spend altogether?

$14.30

50

Jordan had $52.45 to spend at the mall. He bought a shirt for $18.75, and a hat for $12.60. How much money does Jordan have left after his purchases?

$21.10