Understanding Fractions and Common Denominators

Understanding Fractions and Common Denominators

Assessment

Interactive Video

Mathematics, Science

4th - 6th Grade

Hard

Created by

Sophia Harris

FREE Resource

The video tutorial explains how to add fractions with different denominators by finding a common denominator using a factor tree. It demonstrates the process step-by-step, showing how to simplify the fractions and calculate the sum. The tutorial concludes with a reminder to be kind.

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in adding fractions with different denominators?

Multiply the numerators

Find a common denominator

Add the denominators

Subtract the smaller fraction from the larger one

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a factor tree used for?

To break down numbers into their prime factors

To find the greatest common factor

To add fractions

To multiply fractions

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number is considered prime in the factor tree example?

2

8

6

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the common denominator using the factor chart?

Add all the numbers in the chart

Multiply the numbers in each column

Subtract the smallest number from the largest

Bring down one number from each column and multiply

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common denominator for 1/2 and 1/4?

8

2

4

6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding 1/2 and 1/4?

5/4

3/4

1/4

1/2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final message shared in the video?

Always check your work

Practice makes perfect

Kindness multiplies kindness

Math is fun