Add and Subtract Decimals

What is the first step when adding and subtracting decimals?

• Line up the numbers
• Line up the decimals
• Add or subtract like normal
• Add in placeholders

Tags

CCSS.5.NBT.B.7

5.66 + 4.25=

• 10.91
• 9.91
• 8.91
• 9.90

Tags

CCSS.6.NS.B.3

3.3 + 2.22=

• 5.52
• 5.55
• 5.77
• 5.4

Tags

CCSS.5.NBT.B.7

34 + 10.18 = 

• 44.18
• 4418
• 10.52
• 24.18

Tags

CCSS.6.NS.B.3

15.07 - 12.2=

• 2.87
• 1.87
• 3.87
• 2.80

Tags

CCSS.6.NS.B.3

6.7 - 2.33=

• 4.43
• 4.4
• 4.37
• 4.47

Tags

CCSS.6.NS.B.3

What is the sum represented in the model?

Tags

CCSS.5.NBT.B.7

What is the sum represented in the model?

Tags

CCSS.5.NBT.B.7

What is the sum represented in the model?

Tags

CCSS.5.NBT.B.7

7.26 - 4.3=

• 2.96

• 3.16

• 6.83

• 7.69

Tags

CCSS.6.NS.B.3