Lesson 2-3: Adding & Subtracting Decimals with Models

Does this image represent addition or subtraction?

• addition

• subtraction

Tags

CCSS.5.NBT.B.7

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

What is the ANSWER to this model?

• 0.32

• 0.17

• 0.15

• 0.49

Tags

CCSS.4.NF.C.6

Does this model represent addition or subtraction?

• addition

• subtraction

Tags

CCSS.5.NBT.B.7

What is the answer to this model?

• 0.19

• 0.61

• 0.42

• 0.2

Tags

CCSS.4.NF.C.6

What is the answer to this model?

• 5.7

• 0.57

• 0.21

• 0.35

Tags

CCSS.4.NF.C.6

Does this model represent addition or subtraction?

• addition

• subtraction

Tags

CCSS.5.NBT.B.7

Which problem is represented by this model? BE CAREFUL!

• 0.27 - 0.9

• 0.18 + 0.09

• 0.9 + 0.18

• 0.27 - 0.09

Tags

CCSS.5.NBT.B.7