Add & Subtract Decimals

Add It Up

100

2.3+4.5

6.8

200

5.67+2.21

7.88

300

8.4+3.95

12.35

400

14.86+7.5

22.36

500

9.07+12.6+3.45

25.12

Take It Away

100

8.7-3.2

5.5

200

6.54-2.31

4.23

300

9.3-4.65

4.65

400

12.05-7.8

4.25

500

31.4-17.86

13.54

Zero Heroes

100

7+2.6

9.6

200

5-1.3

3.7

300

4.08+0.9

4.98

400

15-6.07

8.93

500

100-48.36

51.64

Money Math

100

$4.50+$3.25

$7.75

200

$10.00-$6.75

$3.25

300

$2.89+$5.46

$8.35

400

$20.00-$13.47

$6.53

500

$5.99+$3.49+$1.75

$11.23

Word Problems

100

Ava has 3.5 m of ribbon. She buys 2.4 m more. How much ribbon does she have now?

5.9m

200

A plant was 12.6 cm tall. It grew 3.75 cm. How tall is the plant now?

16.35cm

300

Liam’s water bottle holds 1.5 L. He drank 0.85 L. How much water is left?

0.65L

400

Sam ran 2.6 km on Monday, 1.85 km on Tuesday, and 3.4 km on Wednesday. How far did he run in all?

7.85km

500

You have $25.00. You buy a book for $8.79 and lunch for $6.45. How much money do you have left?

$9.76 (first add 8.79 + 6.45 = 15.24, then subtract 25.00 − 15.24)