G7 Module 5.1 and 5.2 Quiz Review

Find the sum:

(3x + 5) + (2x + 3)

• 6x + 15

• 6x + 8

• 5x + 8

• 5x + 15

Find the sum:

(-m + 3) + (7m – 1)

• -8m + 2

• 6m + 2

• -8m + 4

• -6m + 2

Find the sum:

(−x + 8) + (−5x − 1).

• −6x + 7

• −4x + 7

• −6x − 8

• −6x + 8

Write a linear expression for the perimeter of the figure. Then find the perimeter of the figure if x = 3.

• 6x − 8; 10 yd
• 10x − 6; 24 yd
• 16x − 8; 40 yd
• 14x − 8; 34 yd

Write a linear expression for the perimeter of the figure. Then find the perimeter of the figure if x = 3.

• 6x − 8; 10 yd
• 10x − 6; 24 yd
• 16x − 8; 40 yd
• 14x − 8; 34 yd

Coefficients are the factors in front of the variables.

What are the coefficients in this expression?

(6y - 7) + (-2y - 4)

• 7 and 4

• -2y

• 6 and -2

Which expression is equivalent to
v + v + v + v + v?

• 5v
• v⁵
• v + 5
• v5

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Simplify by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²

-r -10r

• 11r
• -11r
• 9r
• -11