# Lesson Worksheet: Estimating the Sum and Difference of Fractions by Rounding Mathematics • 5th Grade

In this worksheet, we will practice estimating the sum of or difference between two fractions or mixed numbers by rounding to the nearest half.

Q1:

Estimate by rounding each fraction to the nearest half.

• A1
• B2
• C
• D0
• E

Q2:

By rounding each fraction to the nearest whole number, estimate the sum of , , and .

• A16
• B18
• C17
• D19

Q3:

By rounding each term to a whole number, estimate .

Q4:

By rounding each term to a whole number, estimate .

Q5:

Use the given number line to estimate the result of by rounding to a whole number. Q6:

Estimate by rounding each fraction to the nearest half.

• A0
• B2
• C1
• D
• E

Q7:

Round to the nearest half to estimate .

• A
• B
• C0
• D
• E1

Q8:

Which subtraction gives an estimate of 1 when both terms are rounded to the nearest whole number?

• A
• B
• C
• D
• E

Q9:

Which addition gives an estimate of 5 when both terms are rounded to the nearest whole number?

• A
• B
• C
• D
• E

Q10:

Chloe had a piece of cloth that was inches long. She shortened its length by inches. Estimate the new length of the piece of cloth.