Fractions with Estimating

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

9/10 + 4/5 =

• 0

• 1/2

• 1

• 1 1/2

• 2

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

1/10 + 5/10 =

• 0

• 1/2

• 1

• 1 1/2

• 2

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

3/25 + 1/18 =

• 0

• 1/2

• 1

• 1 1/2

• 2

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

Estimate 7/8

• 0

• 1/2

• 1

Estimate 5/9

• 0

• 1/2

• 1

Estimate 5/6

• 0

• 1/2

• 1

Estimate 3/4

• 0

• 1/2

• 1

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

5/12 + 2/10 =

• 0

• 1/2

• 1

• 1 1/2

• 2

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

5/12 - 2/10 =

• 0

• 1/2

• 1

• 1 1/2

• 2