Adding Decimals Place Value Models

Which problem is represented in the model?

• 0.32 - 0.17

• 0.49 - 0.32

• 0.32 + 0.17

• 0.49 - 0.17

Which equation matches the model?

• 0.73 - 0.23 = 0.50

• 0.50 + 0.23 = 0.73

• 0.73 + 0.23 = 0.50

• 0.73 - 0.50 = 0.23

What equation matches this model?

• 0.32 + 0.17 = 0.49

• 0.32 - 0.17 = 0.49

• 0.49 - 0.17 = 0.32

• 0.49 + 0.17 = 0.32

What is the answer to this model?

• 0.19

• 0.61

• 0.42

• 0.2

Solve the Do now and type your answer

(Don't forget your decimal point!)

Match the following equation to the correct answer.

• 12.1

• 3.9 + 8.2

• 11.57

• 0.65 + 10.92

• 12.18

• 7.58 + 4.6

• 11.57

• 5.57 + 6

Match the following

• 360.03

• 60 + 0.03 + 300

• 606.003

• 60 + 0.06 + 3

• 3.36

• 0.006 + 0.03 + 3

• 3.036

• 6 + 600 + 0.003

• 63.06

• 0.3 + 3 + 0.06

What equation matches this model?

• 0.7 - 0.44 = 1.14 

• 1.14 - 0.44 = 0.7

• 1.14 + 0.7 = 0.44

• 0.7 + 0.44 = 1.14

Which decimal represents the amount shaded on the models?  

• 183

• 1.83

• 1.083

• 0.83

Ray and his friends visited a fruit farm on Sunday. They picked 12.34 pounds of apples and 9.56 pounds of raspberries. How many pounds of fruits in all did Ray and his friends pick on Sunday?

• 2.78

• 20.7

• 21.9