Estimating Sums and Differences of Improper Fractions

Estimate the sum by replacing each fraction with 0, 1/2, or 1.

5/8 + 11/12 =

• 0

• 1/2

• 1

• 1 1/2

• 2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Estimate the difference by replacing each fraction with 0, 1/2, or 1.

24/25 - 5/12 =

• 0

• 1/2

• 1

• 1 1/2

• 2

Tags

CCSS.4.NF.B.3A

Estimate the difference by replacing each fraction with 0, 1/2, or 1.

11/20 - 2/35 =

• 0

• 1/2

• 1

• 1 1/2

• 2

Tags

CCSS.4.NF.B.3A

Estimate the sum or difference:

5/9 - 3/8

• 0

• 1/2

• 1

Estimate and Solve 2/9 + 7/8

• 0

• 1/2

• 1

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Estimate the sum or difference:

5/6 + 2/5

• 0

• 1

• 1 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Estimate the sum or difference:

5/8 - 1/5

• 0

• 1/2

• 1

Estimate the sum or difference:

1/6 + 3/8

• 0

• 1/2

• 1

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Estimate the sum or difference:

6/7 - 1/5

• 0

• 1/2

• 1

Estimate the sum or difference:

11/12 + 6/10

• 0

• 1

• 1 1/2