Add and Subtract Decimals

34 + 10.18 = 

• 44.18

• 4418

• 10.52

• 24.18

3.3 + 2.22=

• 5.52

• 5.55

• 5.77

• 5.4

5.66 + 4.25=

• 10.91

• 9.91

• 8.91

• 9.90

Jenna bought a bag of gummy bears that cost $2.74. She gave the clerk $10. How much money will she get back in change? 

• $12.74

• $4.36

• $7.26

• $2.64

15.07 - 12.2=

• 2.87

• 1.87

• 3.87

• 2.80

6.7 - 2.33=

• 4.43

• 4.4

• 4.37

• 4.47

James earns $22.50, $14.75, and $8.50 on three different days. How much did he earn in all?

• $28.75

• $45.25

• $45.75

• 457.50

7.2 - 4.3=

• 2.9

• 3.9

• 3.1

• 2.1

What is the first step when adding and subtracting decimals?

• Line up the numbers

• Line up the decimals

• Add or subtract like normal

• Add in placeholders

Below is the length of three running trails at three parks.

The trail at Lakewood Park is 9.84 miles.

The trail at Kiest Park is 6.7 miles

The trail at Springfield Park is 13.09 miles.

What is the difference between the length of Springfield Park and Lakewood Park?

• 6.75 miles

• 3.25 miles

• 29.63 miles

• 7.65 miles