Expressions

Factor the expression:

12x + 9

• 3(4x + 3)

• x(12 + 9)

• 3(4x – 3)

• 2(6x + 4)

Factor the expression:

4x + 30y

• 2(x + 15y)

• 4(x + 15y)

• 2(2x + 15y)

• 4(2x + 10y)

Factor the expression:

2x – 18

• 2(x – 9)

• 2(x + 9)

• 2(2x – 9)

• 9(x – 2)

Factor the expression:

–5k – 15k

• 5k(–1k + 3k)

• 5(k – 3)

• –5k(1 + 3)

• –k(5 – 15)

Write and algebraic expression for the word phrase:
twice a number x plus 8

• 2 + 8x
• 2x + 8
• 2(x+8)
• 8(2+x)

Write and algebraic expression for the word phrase:
half of a number, c

• c - 2
• ½ ÷ c
•  ½c
• c + ½

Write and algebraic expression for the word phrase:
eight plus triple the number of shirts
Let s = number of shirts

• 8 + 3s
• 8 + s
• 3s - 8

Write and algebraic expression for the word phrase:
two times the sum of y and five 

• 2 + y + 5
• 2y + 5 
• 2(y + 5)
• 2 - y + 5

Write and algebraic expression for the word phrase:

Twice as old as Gigi's age, t

• 3t

• 2t

• 3 x t

• 2 x t

The number you see before a variable
(Example: 6z, the 6 is the ________)

• coefficient
• variable
• term
• product