Add, Subtract, Multiply, and Divide Decimals

Addition

100

5.6 + 3.3

What is 8.9

200

13.7 + 6.8

What is 20.50

300

26.075 + 3.63 =

What is 29.705

400

473.62 + 21.897 =

What is 495.517

500

576 + 8.7431 =

What is 584.7431

Subtraction

100

6.3 - 2.1 =

What is 4.2

200

17.4 - 7.9 =

What is 9.5

300

136.7 - 21.54 =

What is 115.16

400

20.02 - 4.6 =

What is 15.42

500

300.5 - 7.46 =

What is 292.04

Multiplication

100

3.7 * .6 =

What is 2.22

200

8.9 * 3.2 =

What is 28.48

300

6.6 * 7.2 =

What is 47.52

400

37.1 * .6 =

What is 22.26

500

63.9 * 2.6 =

What is 166.14

Division

100

7.6 ÷ 2 =

What is 3.8

200

5.1 ÷ 3 =

What is 1.7

300

18.6 ÷ 3 =

What is 6.2

400

11.40 ÷ 15 =

What is 0.76

500

14.28 ÷ 42

What is 0.34

Challenge

100

Bob ran 3.76 miles on Monday, 2.8 miles on Tuesday, and 8.093 miles on Wednesday. How many miles did he run in all?

What is Bob ran 14.653 miles altogether.

200

Mr. Hough went to the grocery store and bought a salad for $2.35 and an energy drink for $3.99. If he brought $10.00, how much change did he have left?

What is Mr. Hough would have $3.66 left over.

300

Mrs. Bustamante runs a marathon in 3.2 hours. Ms. Salcido takes 1.6 times as long to run the same marathon. How many hours does it take Ms. Salcido to run the marathon?

What is It will take Ms. Salcido 5.12 hours to run the marathon.

400

Ms. Addison kayaks on a river near her home. She plans to kayak a total of 6.4 miles. Ms. Addison kayaks at an average speed of 16 miles per hour. How many hours will it take Ms. Addison to kayak the 6.4 miles?

What is It will take Ms. Addison .4 hours to kayak the river.

500

Mrs. Schlecht pays $75.9 for 22 pounds of ground turkey. What is the price per pound of the ground turkey?

What is The price per pound for the ground turkey is $3.45.