Add and Subtract Decimals

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

7.9 + 18.72

• 2662

• 26.62

• 1

• 25.62

Find the difference
9.73 - 2.52

• 7.22

• 7.23

• 7.21

• 7.34

91.55 + 7.6=

• 99.15

• 98.15

• 99.10

• 98.1

6.7 - 2.33=

• 4.43

• 4.4

• 4.37

• 4.47

15.07 - 12.2=

• 2.87

• 1.87

• 3.87

• 2.80

9.74 - 3.25=

• 6.49

• 5.49

• 7.49

• 6.51

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

Paige was measuring how much taller she got over two years. In the first year she grew 4.62 cm. In the second year she grew 7.7 cm. How much taller did she get altogether?

• 12.3 cm

• 3.8 years

• 12.32 cm

• 12.32 years

Morgan jogged 51.2 kilometers one week. Karen jogged 53.52 kilometers the same week. How many more kilometers did Karen jog that week than Morgan?

• 48.4 kilometers

• 12.3 kilometers

• 2.32 kilometers

• 2.3 kilometers