Topic 3 Review

Write an algebraic expression for "12 more than number". 

• x + 12
• 12x
• x - 12

Write an algebraic expression for "8 less than a number".          

• 8x
• x - 8
• 8 - x

Tags

CCSS.6.EE.A.2A

Evaluate 4y  if       y = 3

• 7
• 12

Tags

CCSS.6.EE.A.2C

Evaluate 2r + 1      if   r = 3

• 6
• 5
• 7
• 8

Tags

CCSS.6.EE.A.2C

6w - 6w + 6w + 9w

• w

• 15w

• 9w

• 6w

Tags

CCSS.7.EE.A.1

w + w + w could be simplified as?

• 3w
• 3
• w
• 0

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

What is the simplified form of this expression
3x+4+5x+3

• 15x
• 8x+7
• 7x+8

Tags

CCSS.7.EE.A.1

Add these expressions
(x+5) + (2x+10)

• 3x+15
• x-5
• 18x

Tags

CCSS.HSA.APR.A.1

Write the product of 3 x 3 x 3 x 3 in exponential form. 

• 3 x 4
• 3⁴
• 4³
• 3³

Write the product of 7x7x7x7x7 in exponential form. 

• 7 x 5
• 5⁷
• 7⁷
• 7⁵