Estimating Products of Fractions Quiz

What is the purpose of using compatible numbers when estimating the product of fractions?

• To simplify the multiplication process

• To increase the accuracy of the result

• To avoid using fractions altogether

• To make the calculation more complex

When estimating 1/4 of 13, which number is used as a compatible number?

• 12

• 16

• 10

• 14

How do you determine whether to round a fraction to 0, 1/2, or 1?

• By using a calculator

• By comparing the numerator to the denominator

• By checking if the fraction is improper

• By looking at the whole number part

Which of the following fractions is closest to 1?

• 7/8

• 3/8

• 5/8

• 1/8

If you have the fraction 7/8, what would you round it to for estimation purposes?

• 0

• 1/2

• 1

• 2

What is the estimated product of 5/6 and 9/10 using rounding?

• 0

• 1/2

• 1

• 2

What is the estimated product of 1/5 and 8/9 using rounding?

• 2

• 0

• 1

• 1/2

When estimating the product of mixed numbers, what should you do with the whole number part?

• Multiply it separately

• Subtract it from the fraction

• Add it to the estimated fraction

• Ignore it

How would you estimate the product of 6 and 2/3?

• 5

• 8

• 7

• 6

What is the estimated product of 9 and 2/3?

• 8

• 11

• 10

• 9