Unit 7 Lesson 1 to 4 Review

Simplify: 6x + 12x + 3 y

• 21x

• 18x + 3y

• 72x + 3y

• 6x + 15y

Tags

CCSS.7.EE.A.1

Simplify: 
-8n - 7(n+5)

• -15n - 35
• -1n -35
• -15n +35
• n +5

Tags

CCSS.6.EE.A.3

Tags

CCSS.6.EE.A.4

Which words could be used to describe the following expression? 6h

• addition

• subtraction

• multiplication

• division

Tags

CCSS.HSA.APR.A.1

Identify the constant of the algebraic expression:

3x + 5

• 3

• x

• 5

• 3x and 5

Tags

CCSS.6.EE.A.2B

A _____________ is a symbol, usually a letter that stands for a number. 

• coefficient
• algebraic expression
• variable
• term

Tags

CCSS.6.EE.A.2B

Are the following expressions equivalent?

4( y - 1) and 1 + 4y

• yes

• no

Tags

CCSS.6.EE.A.4

Is 3x + 12 equivalent to 3(x + 3) + 3?

• Yes

• No

• There's no way to know

Tags

CCSS.6.EE.A.4

Which expression is equivalent to 3a² + 6a + 5a²?

• 14a²
• 14a
• 8a² + 6a
• 3a² + 11a

Tags

CCSS.6.EE.A.4

Which expression is equivalent to z + z² + 1?

• 3z
• 1 + z + z²
• 2z + 1
• 2z² + 1

Tags

CCSS.6.EE.A.4