Worksheet: Estimating Sums, Differences, Products, and Quotients of Mixed Numbers

Q1:

By rounding each term to a whole number, estimate .

Q2:

By rounding each term to a whole number, estimate .

Q3:

By rounding each term to a whole number, estimate .

Q4:

By rounding each term to a whole number, estimate .

Q5:

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

• A18
• B16
• C19
• D17

Q6:

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

• A19
• B21
• C22
• D20

Q7:

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

• A22
• B24
• C25
• D23

Q8:

By rounding each term to a whole number, estimate .

Q9:

By rounding each term to a whole number, estimate .

Q10:

By rounding each term to a whole number, estimate .

Q11:

By rounding each term to a whole number, estimate .

Q12:

By rounding each term to a whole number, estimate .

• A1
• B3
• C18
• D2
• E9

Q13:

By rounding each term to a whole number, estimate .

• A1
• B3
• C32
• D2
• E12

Q14:

By rounding each term to a whole number, estimate .

• A1
• B3
• C32
• D2
• E12

Q15:

By rounding each term to a whole number, estimate .

• A1
• B3
• C50
• D2
• E15

Q16:

By rounding each term to a whole number, estimate .

• A1
• B3
• C32
• D2
• E12

Q17:

Estimate .

• A5
• B12
• C6
• D10

Q18:

Estimate .

• A36
• B30
• C40
• D27

Q19:

Estimate .

• A60
• B63
• C54
• D70

Q20:

Estimate .

• A44
• B30
• C33
• D40