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Multiplying and Simplifying Fractions

Multiplying and Simplifying Fractions

Assessment

Interactive Video

•

Mathematics

•

4th - 8th Grade

•

Practice Problem

•

Hard

•
CCSS
5.NF.B.6, 7.NS.A.2A, 4.NF.B.4A

+1

Standards-aligned

Created by

Emma Peterson

Used 5+ times

FREE Resource

Standards-aligned

CCSS.5.NF.B.6
,
CCSS.7.NS.A.2A
,
CCSS.4.NF.B.4A
CCSS.4.NF.B.4B
,
This video tutorial covers the process of multiplying fractions, highlighting that it is often simpler than adding or subtracting them. It provides step-by-step examples, including handling negative fractions and different denominators. The tutorial introduces tricks for simplifying multiplication, such as cross-dividing, and concludes with advanced examples to reinforce the concepts.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is multiplying fractions considered easier than adding or subtracting them?

It uses addition instead of multiplication.

It always results in whole numbers.

It requires no common denominators.

It involves fewer steps.

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 1/2 by 1/2?

1/2

1/4

1

2

Tags

CCSS.7.NS.A.2A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle a negative fraction when multiplying?

Convert it to a positive fraction.

Apply the negative sign to the numerator.

Apply the negative sign to the denominator.

Ignore the negative sign.

Tags

CCSS.5.NF.B.6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 2/3 by 1/2?

3/4

1/6

2/5

1/3

Tags

CCSS.5.NF.B.6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the cross-dividing trick in fraction multiplication?

To multiply fractions without using numerators.

To convert fractions to decimals.

To avoid reducing the final fraction.

To add fractions more easily.

Tags

CCSS.7.NS.A.2A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying -3/4 by 2/11?

-1/11

-6/44

-1/22

-3/22

Tags

CCSS.7.NS.A.2A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you multiply two negative fractions?

The result is positive.

The result is undefined.

The result is zero.

The result is negative.

Tags

CCSS.5.NF.B.6

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