Multiplying Fractions Mastery Check

Mr. J guides fifth-grade students through a mastery check on multiplying fractions. The video includes instructions for solving four problems independently, followed by detailed solutions for each. Students are encouraged to pause the video, attempt the problems, and then check their answers. The video concludes with a reminder to review the instructional video if needed and to practice further.

What should you do if you need more help before attempting the mastery check?

• Ask a friend for help.

• Skip the mastery check.

• Watch the instructional video linked in the description.

• Try the problems anyway.

How do you convert a whole number to a fraction before multiplying?

• Add 1 to it.

• Multiply it by 2.

• Subtract 1 from it.

• Put it over 1.

What is the result of multiplying 8 by 3/4?

• 6

• 24

• 3/4

• 8

When you have an improper fraction, what should you do?

• Leave it as it is.

• Convert it to a mixed number.

• Multiply it by 2.

• Add the numerator and denominator.

What is the mixed number form of 18/7?

• 1 and 6/7

• 2 and 5/7

• 3 and 1/7

• 2 and 4/7

What is the first step in multiplying two fractions?

• Multiply the numerators.

• Add the numerators.

• Subtract the denominators.

• Divide the fractions.

What is the simplified form of 1/4 times 2/5?

• 1/10

• 1/20

• 2/20

• 2/5

What is the result of multiplying 4/5 by 1/3?

• 4/15

• 5/12

• 4/5

• 1/15

What should you do if the fraction is already simplified?

• Simplify it further.

• Leave it as it is.

• Add 1 to the numerator.

• Multiply by 2.

What is the only common factor between 4 and 15?

• 15

• 1

• 4

• 2