Expressions and Equations Review

Simplify the expression: 12x + 5y - 4x - 2y

• 8x + 3y

• 8x - 3y

• 16x + 3y

• 16x - 3y

Tags

CCSS.7.EE.A.1

If x = 2, which of the following equations makes a true statement?

• 5x - 3 = 12

• 2x - 6 = 0

• 5x - 3 = 12

• 3x + 2 = 8

Tags

CCSS.6.EE.B.5

Tom's brother is two years older than Tom. Together, their ages total 20 years. How old is Tom?

• 9

• 10

• 11

• 12

Tags

CCSS.6.EE.B.7

Five friends each bought matching scarves and two pairs of socks. The scarves were priced at $10.00. If the total bill for all 5 friends was $150.00, what was the price of one pair of socks?

• $5.00

• $6.00

• $7.00

• $10.00

Tags

CCSS.6.NS.B.3

A home improvement store offers 80 square feet of flooring for $350.00 including a $90.00 installation fee. How much does each square foot of flooring cost?

• $3.25

• $3.25

• $3.25

• $3.25

Tags

CCSS.7.EE.B.4A

Combine and simplify the expression: 2.5y - 7.5y - 4.5y

• -11.5y

• -10.5y

• -9.5y

• -12.5y

Tags

CCSS.7.EE.A.1

Solve the equation: x/5 + 4 = 24

• x = 100

• x = 120

• x = 80

• x = 200

Tags

CCSS.7.EE.B.4A

Simplify: 1/3(9k - 3)

• A) 3k - 1

• B) 3k + 1

• C) 9k - 3

• D) 3k - 3

Tags

CCSS.6.EE.A.3

Solve: 7x - 3 = 32

• A) x = 5

• B) x = 6

• C) x = 7

• D) x = 8

Tags

CCSS.7.EE.B.4A

Solve: x + 7.5 = 2.5

• A) x = -10

• B) x = 5

• C) x = -5

• D) x = 10

Tags

CCSS.6.EE.B.7