Equations Checkpoint

1. Simplify

-2X + 11 +6X

• 4x + 11

• -4x = 11

• 4x - 11

• 2X - 11

Tags

CCSS.7.EE.A.1

Simplify:

10 - 5(9n - 9)

• 55 - 45n

• 45 - 55n

• 55 + 45n

• 45 + 55n

Tags

CCSS.6.EE.A.3

Simplify

3(a + b + c)

• a + b + c

• 3 + 3 + 3

• 3a + 3b + 3c

• a - b - c

Tags

CCSS.7.EE.A.1

Simplify

5(2x - 3y + 5g)

• 7x - 2y + 10g

• 7x + 2y - 10g

• 10x + 15y + 25g

• 10x - 15y + 25g

Tags

CCSS.6.EE.A.3

What are the coefficients in an expression?

• The numbers multiplied by the variables

• The operations in the expression

• The constants in the expression

• The exponents in the expression

Tags

CCSS.6.EE.A.2B

Identify the coefficients in this expression. 4 + 3x + 5x

• 3x, 5x

• 4, 3x, 5x

• 3, 5

• x

Tags

CCSS.6.EE.A.2B

A number on its own that does not change and is without a variable is known as a ________________.

• Term

• Variable

• Coefficient

• Constant

Tags

CCSS.6.EE.A.2B

The things that are being added of subtracted in an expression

• term

• variable

• factor

• coefficient

Tags

CCSS.6.EE.A.2B

Like terms have the same variables and the same exponents.

• True

• False

Tags

CCSS.6.EE.A.2B

Combine like terms to simplify: 8x - 8d

• 8

• xd

• 0

• They are unlike terms, so cannot be simplified

Tags

CCSS.7.EE.A.1