Equivalent Expressions

Equivalent Expressions

Assessment

Flashcard

Mathematics

6th - 8th Grade

Hard

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8 questions

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1.

FLASHCARD QUESTION

Front

Equivalent expression to 4x + 8 using FACTORING (find the GREATEST common factor).

Back

4(x + 2)

2.

FLASHCARD QUESTION

Front

Identify which expression(s) below are equivalent to -3(2x - 4):
a. 2(-x + 6)
b. -6x + 8 + 4
c. 3(-2x + 1 + 3)

Back

b and c

3.

FLASHCARD QUESTION

Front

Which expressions are equivalent to: 3x + 4? Options: a. 2x + 2 -2x + 3x, b. 6 + 2(x - 1) + x, c. 3(x + 4 - 2) - 2, d. - 2x + 1 - x - 2 + 5

Back

b and c

4.

FLASHCARD QUESTION

Front

What is the main difference between a mathematical expression and an equation?

Back

An expression does NOT contain an equal sign, but an equation does have an equal sign.

5.

FLASHCARD QUESTION

Front

What is the name of the property used when multiplying a number outside the parentheses by everything inside?

Back

Distribution

6.

FLASHCARD QUESTION

Front

Simplify the expression using factoring: 4x + 12 + 2x

Back

6(x + 2)

7.

FLASHCARD QUESTION

Front

Which of the expressions listed below are equivalent?

a. 4x + 3 - 5 + 2x

b. -2(-3x + 1)

c. -2 + 6x

Back

All of the above

8.

FLASHCARD QUESTION

Front

What are the like terms that you can combine to simplify in the expression: -3x + x - 5 - 2 + 2x?

Back

-3x + x + 2x and - 5 - 2