Decimals

Adding

100

23.4 + 11

What is 34.4?

200

3.009 + .23

What is 3.239?

300

.043 + 2.10004

What is 2.14304?

400

123.454 + 16.1

What is 139.554?

500

.00124 + 1.99876

What is 2?

Subtracting

100

2.7 - 1.3

What is 1.4?

200

23.87 - 12.60

What is 11.27?

300

2.84 - 1.93

What is .91?

400

3 - 2.7564

What is .2436?

500

.8653 - .0980011

What is .7672989?

Multiplying

100

12 x .1

What is 1.2?

200

2 x .7

What is 1.4?

300

1.6 x .2

What is .32?

400

5.6 x .2

What is 1.12?

500

42.1 x .04

What is 1.684?

Dividing

100

.8 / 2

What is .4?

200

2.4 / 6

What is .4?

300

1.84 / 4

What is .46?

400

33.33 / .3

What is 111.1?

500

.0428 / .02

What is 2.14?

Word Problems

100

Noah measured the length of three pieces of cloth. The measurements were 4.29 feet, 3.6 feet, and 2.34 feet. The total length of cloth is ______ feet.

What is 10.23?

200

Amanda works on a farm. It takes her 2.25 hours to drive to town and back. She usually goes to town twice a week to get supplies. If she takes 8 trips downtown, she spends ______ hours driving.

What is 18?

300

It took Steve and his construction crew 8 months to build a house. After expenses, he was left with $24,872.67 for himself. On average, Steve made ______ per month. (Round your answer to the nearest dollar!)

What is $3109?

400

Jennifer is buying new school clothes. The items she wants to buy add up to $132.50 before sales tax. Sales tax is calculated by multiplying the total amount by 0.08. The sales tax is ________.

What is $10.60?

500

Yori has 14.25 cups of cupcake batter. If each cupcake uses 0.75 cup of batter, Yori can make _____ cupcakes.

What is 19?