Unit One Review

Which is an example of Commutative Property of Addition?

• 7 + (6+3) = 7 + (3+6)
• 3x4 = 4x3
• 7 + 3 = 13 + 7
• 2 + (3 + 4) = (2 + 3) +4

3(w + 4) = 3w + 12 is an example of...

• Additive Property of Addition
• Dist. Property
• Mult. Inverse
• HBO

Find an equivalent expression using the associative property:
7 + ( 8 + 9)

• 7 + 8 + 9
• 8 + ( 7 + 9)
• (7 + 8 ) + 9
• 7 + 10

1 ^_x 12 =12

• Identity Property of Multiplication
• Commutative Property of Multiplication
• Multiplication Property of One
• Distributive Property

• 35x+7
• 35x-1
• 35x-7
• -35x-7

Simplify the expression
11(9 + d)

• 99 + d
• 20 + 9d
• 20 + d
• 99+11d

Simplify the expression:
8(5 + w)

• 40 + w
• 40+8w
• 85 + 8w
• 13+8w

Find the correct simplified expression: -2 ( g + 5 )

• -2 (g) -2 (+5)

  -2 ( g + 5 )

• -2 (g) -2 (+5)

  -g + 5

• -2 (g) -2 (+5)

  -2g + 10

• -2 (g) -2 (+5)

  -2g - 10

Find the correct simplified expression: -4 ( -p - 2 )

• 4p + 8

• 4 ( p + 2 )

• -4p - 8

• 4p - 8

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

• 13x² + 17
• -13x² + 13
• -13x + 17
• -7x + 17