Algebra study guide - Part 2 6th grade

Write an expression to represent the phrase “17 less than 12 times a number”?  

• 1. 12x - 17

• 1. 17 - 12x

• 36

• 44

• 37

• 1

• 64

• 16

 In the expression 4r +5j - 12, 12 represents the:

• Coefficient

• 1. Constant

• 1. Operation

• 1. Factor

Which value for x makes the equation (3x - 8) 2 + 6 = 106 true?

• x = 4

• x = 5

• x = 6

• x = 7

 Simplify.   2(x + 4y) + x + 8y

• 1. 3x +16y

• 1. 3x - 16y

• 1. 3x + 8y

• 1. 3x - 8y

Evaluate the expression 32(4 + x) - y  if x = 3 and y = 8  

• 216

• -32

• -288

• 31

Factor the following expression: 16h + 20k + 28 using the GCF

• 1. 4(4h + 5k + 7)

• 1. 4(4h - 5k + 6)

• 1. 2(8h + 10k + 14)

• 1. 2(8 +10 + 14)

Simplify the expression:

4(a + 5) + 6a + 2  

• 1. 10a + 7

• 1. 10a - 7

• 1. 10a -22

• 1. 10a + 22

 Find the PERIMETER of the regular hexagon below.  In a regular hexagon, all sides are the same length!

• 1. 3x +2

• 1. (3x + 2)6

• 1. 18x + 12

• 1. 15x + 10