Adding Decimals

12.9 + 2.9 

• 15.8 

• 12.8

• 15.0

• 7.9999

7.87 + 3.6 = 

• 11.47

• 4.27

• 8.23

• 10.93

31.5 + 6.24

• 37.74

• 93.9

• 32.124

• 30.74

7.8 + 1.34 = 

• 9.14

• 2.12

• 6.46

• 8.42

Beth worked 33.25 hours last week and 23.75 this week. How many total hours did she work? 

Mr. Starr bought candy for Halloween.  He purchased a 10 pound bag of candy.  When he ran out of candy he bought a bag of Jolly Ranchers that weighed 2.5 pounds and a bag of Kisses that weight 6.72 pound.  How much candy did he buy in all?

• 18.22 pounds

• 7.07 pounds

• 10.22 pounds

• 19.22 pounds

What is 78.32 + 6.784?

Mathematical Equivalence

ON

James brought a fresh 2-liter bottle of sweet tea to school. He drank 0.29 liter before lunch and 0.189 liter after lunch. He tried to offer the rest to Mr. Blow, but Mr. Blow said, "Seriously?!" How much tea was left at the end of the day?

This month, Cecilia has ridden her bike 114.7 miles. BEFORE THAT, she had ridden the bike for a total of 1,468 miles. How many total miles has Cecilia ridden her bike NOW?

• 116.168 miles

• 1,582.7 miles

• 261.5 miles

• 1,353.3 miles

Match the following

• 606.003

• 0.3 + 3 + 0.06

• 3.36

• 60 + 0.03 + 300

• 360.03

• 0.006 + 0.03 + 3

• 63.06

• 6 + 600 + 0.003

• 3.036

• 60 + 0.06 + 3