Estimate sums and differences

2.09 + 5.92

• 8

• 8.01

Tags

CCSS.6.NS.B.3

3.39 + 4.58

• 7
• 8
• 7.97

Tags

CCSS.6.NS.B.3

 Use Rounding to Estimate

 $7.6\ -\ 2.15$ 

• 6

• 3

• 5

• 7

  Use Rounding to Estimate

 $0.74\ +\ .20$  

• 1

• 0

• .94

 $10.25-8.25$  

• 0.02

• 20

• 0.2

• 2

Estimate the Difference:
14.87 - 2.341=

• 11
• 12
• 13

Which is the best estimate?

9.6 - 6.2 (Round to the nearest whole)

• 16

• 15

• 4

• 3

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

Which is the best estimate?

8.5 - 7.1 (Round to the nearest whole)

• 1

• 2

• 3

• 4

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

Which is the best estimate?

9.07 - 3.67 (Round to the nearest whole)

• 3

• 4

• 5

• 6

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

3.39 + 4.58

• 7
• 8
• 7.97