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Greatest Common Factors and Expressions

Greatest Common Factors and Expressions

Assessment

Interactive Video

•

Mathematics

•

5th - 6th Grade

•

Practice Problem

•

Hard

Created by

Thomas White

FREE Resource

Mr. Lacombe introduces a lesson on modeling and writing equivalent expressions using the distributive property. The video covers the concept of the greatest common factor, using tape diagrams to model expressions, and applying the distributive property to variables. Students are guided through practice problems and exercises to reinforce their understanding. The lesson concludes with a summary and instructions for future assignments.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the greatest common factor of 10 and 50?

20

15

10

5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number is the greatest common factor of 5 and 35?

1

7

35

5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the greatest common factor of 12 and 28?

6

4

3

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many groups of five are in the model shown in the tape diagram?

1

2

3

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What expression represents two groups of the sum of five and three?

5x3

2(5+3)

5+3

2x5+3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the variable 'a' represent in the expression 2a + 2b?

A number

An operation

A constant

A letter

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the greatest common factor of 6 and 9?

3

1

6

2

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