Estimating Decimal sums and differences.

What is a reasonable estimate for the equation 1.92-1.39?

• 0.001

• 1.234

• 0.53

• 4.00

Tags

CCSS.6.NS.B.3

What is a reasonable estimate of the difference between 0.73 and 0.45?

• 0.25

• 3.00

• 0.92

• 2.00

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

What is a reasonable estimate for the equation 11.4-4.9?

• 3.8

• 6.00

• 0.002

• 16.00

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

What is a reasonable estimate of the sum of 5.7 and 2.32?

• 2.5

• 14.00

• 0.24

• 8.00

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

What is a reasonable estimate of the difference between 8.99 and 5.18?

• 4.00

• 14.00

• 2.7

• 8.00

Tags

CCSS.5.NBT.A.4

What is a reasonable estimate of the sum of 15.66 and 9.88?

• 50

• 26

• 6

• .23

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

What is a reasonable estimate of the sum of 2.25 and 1.23?

• 7

• 0.5

• 3

• 16.00

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

What is a reasonable estimate of the difference between 13.07 and 11.91?

• 24.00

• 1.00

• 5.00

• 7.25

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

What is a reasonable estimate of the sum of 5.63 and 9.99?

• 5.00

• 5.63

• 16.00

• 2.12

Tags

CCSS.5.NBT.A.4

What is a reasonable estimate of the sum of 1.11 and 1.34?

• 5.35

• 2.00

• 8.34

• 0

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7