SW2D1: Simplifying Expressions & Algebra Tiles

Match the following with their like terms.

What is the result of combining 3x + 2x?

• 5x

• 6x

• x²

• 5

2(4 + 9w) 

• 8+9w
• 2+9
• 8+18w
• 2+9w

-8(6x + 3) 

• 48X+3
• -48X-3
• 14x+3
• -48x-24

8a + 6 + 1+ 8a - 3b + b

• 16a + 4b + 7

• 16a - 3b + 7

• 16a - 2b + 7

• 64a + -3b + 7

Simplify the following expression:
-10x + 15 - 3x + 2

• 7x + 17
• -7x+ 13
• -13x + 17
• -13x + 13

Which of the sets of terms below does NOT include like terms?

• 16m, 2m, -2m

• 1k, -1k, -100k

• 88, 64, 0

• 3a, 3b, 3c

Which of the following is an example of a set of like terms?

• 15v, v, 15

• 2x, -x, 108x

• 7, 21k, 8

• -2x, -3y, -4xy

Which of the following expressions represents the perimeter of the figure below?

Don't forget to add up ALL sides & combine like terms!

• 4x + 8

• 8x + 8

• 8x + 16

• 4x + 4

Which of the following expressions represents the perimeter of the figure below?

Don't forget to add up ALL sides & combine like terms!

• 3x - 4

• 3x + 12

• 6x - 4

• 6x - 8