Topic 5 Algebraic Reasoning Review

• 6 - x

• -x - 4

• 3x - 4

• 3x + 6

• 3x - 6

• 0

• 1

• -3y + 4

• -6x + 10

• 4x - 5

Simplify (3x – 8) + (2x + 5) – (4x – 8).

• x – 11

• x + 5

• x + 21

• 9x + 5

• 9x – 11

Simplify (7a + 10b) – (4a – 6b).

• 3a² + 16b

• 3a + 4b

• 3a + 16b

• 11a + 16b

• 11a + 4b

What is the combined perimeter of these two rectangles?

• 6x + 14

• 12x + 24

• 12x + 26

• 6x² + 21

• 24x + 52

Ava is building a rectangular sandbox. A model of the sandbox's dimensions are shown. Which expression represents the perimeter of Ava's sandbox?

• 9x² + 14

• 12x + 28

• 12x + 14

• 9x² + 42x

• 24x + 52

Factor this expression completely. −3x − 12

• 3(x + 4)

• 3(x − 4)

• −3(x + 4)

• −3(x − 4)

Which expression is NOT equivalent to the other three?

• 2x - 2.5 + 3x - 3

• 5(x - 1.1)

• 5(x - 5.5)

• 5x - 5.5

Consider (11x + 9) - (?) = 6x + 8. Which expression is missing?

• 5x + 1

• 5x - 1

• 4x - 1

• -5x + 1

• -6x + 1

Subtract 5b - 3c from -8a - 2b - 10c. Which of the following is the result?

• 8a + 3b - 13c

• 8a + 7b + 7c

• -8a - 7b - 7c

• -8a - 3b +13c

• None of these