Equivalent Expressions

Simplify the expression:

2(4x + 3 -x)

Tags

CCSS.6.EE.A.3

What is an equivalent expression to 4x + 8 using FACTORING?

NOTE: Please make sure you are finding the GREATEST common factor

• 2x + 4

• 4x + 2

• 2(2x + 4)

• 4(x + 2)

Tags

CCSS.7.EE.A.1

Simplify the expression:

-2x + 4 + 6x - 7

Tags

CCSS.7.EE.A.1

Identify which expression(s) below are equivalent to -3(2x - 4):

a. 2(-x + 6)

b. -6x + 8 + 4

c. 3(-2x + 1 + 3)

• a and b

• b and c

• a and c

• None of the above

Tags

CCSS.6.EE.A.4

Which expressions are equivalent to: 3x + 4?

a. 2x + 2 -2x + 3x

b. 6 + 2(x - 1) + x

c. 3(x + 4 - 2) - 2

d. - 2x + 1 - x - 2 + 5

• b and d

• a, c, d

• b and c

• None of the above

Tags

CCSS.6.EE.A.4

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

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

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

• A mathematical expression tells you how to feel, but an equation tells you how to solve.

• There is no difference.

When simplifying an expression, what is the name of the property that we use when multiplying a number on the outside of the parentheses by everything inside the parentheses?

• Multiplication

• Factoring

• Distribution

• Combining Like Terms

Tags

CCSS.6.EE.A.3

Simplify the expression using factoring:

4x + 12 + 2x

• 2(2x + 6)

• 2(2x - 6 - x)

• 6(x - 2)

• 6(x + 2)

Tags

CCSS.7.EE.A.1

Which of the expressions listed below are equivalent?

a. 4x + 3 - 5 + 2x

b. -2(-3x + 1)

c. -2 + 6x

• a and b

• b and c

• All of the above

• None of the above

Tags

CCSS.6.EE.A.4

What are the like terms that you can combine to simplify in the following expression?

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

• -3x + x + 2x

  and

  - 5 - 2

• -3x + x + 2x

  and

  5 - 2

• 3x - 5 -2

  and

  x + 2x

• 3x + x + 2x

  and

  5 + 2

Tags

CCSS.7.EE.A.1