Adding Decimals Using Models

Which problem is represented in the model?

• 0.32 - 0.17

• 0.49 - 0.32

• 0.32 + 0.17

• 0.49 - 0.17

Tags

CCSS.5.NBT.B.7

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

Tags

CCSS.5.NBT.B.7

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

Tags

CCSS.5.NBT.B.7

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

Tags

CCSS.5.NBT.B.7

Which equation matches this model?

• 0.2 + 0.3 = 0.5

• 2 + 3 = 5

• 0.02 + 0.03 = 0.05

• blue + red = purple

Tags

CCSS.5.NBT.B.7

• 1 + 0.5 = 1.5

• 0.8 + 0.7 = 1.5

• 0.08 + 0.07 = 0.15

• Redurple

Tags

CCSS.5.NBT.B.7

• 0.34 + 0.29 = 0.63

• 0.30 + 0.33 = 0.63

• 3.4 + 2.9 = 6.3

• Go Chargers

Tags

CCSS.5.NBT.B.7

• 122 + 0.044 = 3,657

• 1 + 0.44 = 1.44

• 1.22 + 0.22 = 1.44

• Amurica

Tags

CCSS.5.NBT.B.7

0.4 and 0.297

• <
• >
• =

Tags

CCSS.4.NF.C.7

1.7 and 1.701

• <
• >
• =

Tags

CCSS.4.NF.C.7