Week in Review - Nov 13-21

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

• Inverse Property
• Distributive Property
• Multiplicative Inverse
• Associative Property

(5 + 3) + 2 = 5 + (3 + 2) is an example of the

• Commutative  Addition
• Commutative Multiplication
• Associative Addition
• Associative Multiplication

Find an equivalent expression
x ( 3 + 4)

• 3x + 4x
• 7x
• 3(x) + 4(x)
• all are equivalent expressions

The _______________ property of addition states that any number plus zero equals the other number.

• identity
• commutative
• associative
• Inverse

Tags

CCSS.6.EE.A.3

Solve for "c"
c - 2.5 = 10
c = ___

• -12.5
• 7.5
• 8.5
• 12.5

Solve for "x"
x - (-3) = 7
x = ____

• 4
• 10
• -10
• -4

Solve:   -5t + 9 = 24

• -3
• 3
• 12

Solve  8 -3x = -13

• 7
• 8
• 9
• 10

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

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

Tags

CCSS.7.EE.A.1

Simplify the expression:
7+3(1 - 2x) 

• 21 - 6x
• 10 - 2x
• 10 - 20x
• 10 - 6x