Operations with Mixed Numbers and Fractions

Operations with Mixed Numbers and Fractions

Assessment

Interactive Video

Created by

Olivia Brooks

Mathematics

5th - 8th Grade

Hard

This video tutorial covers the processes of multiplying and dividing mixed numbers. It begins with an introduction to the topic, followed by detailed steps for converting mixed numbers to improper fractions, simplifying, multiplying, and converting back to mixed numbers. The tutorial includes examples to illustrate these steps. The division section follows a similar structure, emphasizing the conversion of division problems into multiplication problems using reciprocals. The video concludes with examples of dividing mixed numbers.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in multiplying mixed numbers?

Convert mixed numbers to improper fractions

Multiply the whole numbers

Add the numerators

Divide the fractions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When multiplying mixed numbers, what should you do after converting to improper fractions?

Divide the fractions

Add the fractions

Simplify if possible

Subtract the fractions

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example of multiplying 6 and 2/3 by 1/4, what is the simplified product?

8/5

7/3

6/4

5/3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of converting 68/3 to a mixed number?

21 and 2/3

22 and 2/3

23 and 1/3

24 and 1/3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in dividing mixed numbers?

Multiply the fractions

Convert mixed numbers to improper fractions

Subtract the fractions

Add the fractions

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you rewrite a division problem involving fractions?

As a subtraction problem

As a division problem using the reciprocal

As an addition problem

As a multiplication problem using the reciprocal

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the division example, what is the result of 25 divided by 8?

2 and 1/8

3 and 1/8

4 and 1/8

3 and 2/8

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reciprocal of 16/5?

1/16

16/5

5/16

5/1

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example of dividing 1 and 7/8 by 1 and 2/3, what is the simplified product?

1 and 1/8

2 and 1/8

1 and 2/8

2 and 2/8

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common factor used to simplify 10 and 16 in the division example?

5

2

4

3

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