Adding Decimals
Subtracting Decimals
Multiplying Decimals
Dividing Decimals
Decimal Word Problems
100

2.4 + 6.7

9.1

100

4.7 – 2.3

2.4

100

4.5 x 8

36

100

4.2 ÷ 3

1.4

100

Jess bought 2.2 meters of cloth to make 4 shirts.

How much cloth does she have for each shirt?

0.55 m

200

14.7 + 2.8

17.5

200

18.4 – 9.2

9.2

200

0.84 x 5

4.2

200

18.4 ÷ 4

4.6

200

David ran 34 hundredths of a mile on Monday. He ran 2.57 miles on Tuesday. Then he ran 1.49 miles on Wednesday.

How many miles did David run in all three days? 

4.4 miles

300

5 ones 3 tenths + 17 tenths

7

300

43.72 – 9.8

33.92

300

4 x 2.42

9.68

300

Write the quotient in unit form:

7.28 ÷ 7

1 one 4 hundredths


300

Mark made 5 chairs using 137.3 cm of wood for each chair.

How much wood did Mark use?

686.5 cm

400

(4 x 1) + (3 x 0.1) + (4 x 0.01) + 13 hundredths 

4.47

400

9.62 – 0.471

9.149

400

14.53 x 7

101.71

400

97.6 ÷ 4

24.4

400

Sydney bought 7.3 yards of string. She split it evenly to make four bracelets.

How much string did Sydney use for each bracelet?

1.825 yds

500

56.73 + 234 tenths

80.13

500

13.75 – 8.932

4.818

500

87.92 x 6

527.52

500

38 ÷ 8

4.75

500

Jen cuts 9 pieces of ribbon. Each piece is 33 hundredths meters long.

What is the total length of ribbon Jen cuts?

2.97 m