Decimal Addition
Decimal Subtraction
Decimal Multiplication
Decimal Division
Decimal Word Problems
100

1.1 + 2.2

3.3

100

7.7- 3.2

5.5

100

3.2 x 4

12.8

100

5.6 / 2 

2.8

100

Mr. Straub drank 5.4 ounces of coffee in the morning and 7.3 ounces of coffee in the afternoon. How much did he drink in total? 

12.7

200

7.15 + 3.02

10.17

200

9.08- 5.02

4.06

200

5.53 x 6

33.18

200

8.64/ 4

2.16

200

Randy Johnson can throw a fastball 99.34 mph. Aaron Nola can throw a fastball 94.63 mph. How much faster is Randy Johnson's fastball than Aaron Nola? 

4.71 mph

300

13.765 + 12.010

25.775

300

27.12- 14.45

12.67

300

76 x 0.4

30.4

300

14 / .02

700

300

Bo Nix can run the 40 yard dash in 4.415 seconds. Jalen Hurts can run the 40 yard dash in 4.613 seconds. How much faster is Bo Nix? 

0.198 seconds 

400

25.003 + 32.1

57.103

400

56.103- 26.2

29.903

400

5.6 x 3.9

21.84

400

17.68 / .8

22.1

400

21 6th graders each 14.35 colored pencils. How many colored pencils were there in all? 

301.35 

500

198.1 + 7.567

205.667

500

132.02- 76.5

55.52

500

8.23 x 4.6

37.858

500

.4183 / .47

.89

500

Mr. Straub bought 19.425 pounds of chocolate. He wanted to split it into 21 even groups, to eat a little each day for 3 weeks. How much will he eat each day? 

0.925 pounds