Summer Review Unit 5

Rewrite the sum of the numbers as the product of their GCF and another sum. 36 + 45 = ?

• 6(6 + 9)
• 3(12+15)
• 9(4 + 5)

Find the missing number using the distributive property.
10 + 20  =  2(5 +  __)

• 2
• 4
• 5
• 10

Find the missing term. 12 + 16 = ____ (3 + 4)

• 12

• 8

• 4

• 2

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Simplify the following expression
7 - 8c + 3 - 6c 

• -10+14c
• -25
• 10-14c
• 25c

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

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

Simplify the following expression:
(5 + 4x) + (2x - 8)

• 13 + 6x
• 6x - 3
• 6x - 13
• 6x + 3

5x + 3y + 5 + 4x + 3y + y + 8

• 9x + 7y + 13
• 6x + 2y + 2
• 25x + 2y + 3
• x + 7y + 12

A rectangle has sides 16y + 3 and 2y, what is the perimeter of the rectangle?

• 36y + 6
• 18y + 3
• 32y + 3
• 36y + 12

State whether or not the expressions are equivalent:
8z + 2z and 3z + 4z + 3z

• not equivalent
• equivalent