Expressions Review

You have 10 pc games. Your friend has x fewer games than you. Which expression shows this situation?

• 10x

• x - 10

• 10 - x

• 10 + x

Tags

CCSS.6.EE.B.6

Simplify: 3+7n+2n

• 12n

• 3+9n

• 3+9n²

• 12n²

Tags

CCSS.7.EE.A.1

Evaluate the expression.        Let    a = 4
5a + 7a - 8

• 48
• 28
• 40
• 35

Tags

CCSS.6.EE.A.2C

a number cubed plus 8

• n ∙ 4 + 8
• n² + 8
• n³ + 8
• n + n + n + 8

Tags

CCSS.HSA.APR.C.4

3y + 4y + 9x + 12 + 6y + 2

• 13y + 14

• 9x + 10y + 2

• 9x + 7y + 12

• 9x + 13y + 14

Tags

CCSS.7.EE.A.1

How many terms are in the expression?
5x² + 7y - 6x² + 9 - 4y

• 2
• 3
• 4
• 5

Simplify the expression.
 
8(5x)

• 40x
• 14x
• 5x + 8
• 40 + x

Five friends went to the movies.  They each paid x dollars for a movie ticket.  They each bought a drink for $3.  What expression represents this situation?

• 5x
• 5(x + 3)
• 3(x + 3)
  4(x + 3)
• 5(x + x + x + x + x + 3)

What is/are the coefficient(s) of
 2x + 9 + 7x?

• 2, 9, 7
• 2, 7
• 2x, 7x
• 9

Tags

CCSS.6.EE.A.2B

Find an equivalent expression for the given expression: 36x + 24

• 4(9x + 7)
• 4(9x + 8)
• 2(18x + 12)
• 12(3x + 3)

Tags

CCSS.6.EE.A.4