E-Learning: Properties & Expressions Test Review

Write in simplest form: 4p-7+6p+10

• 13p

• 10p+17

• 10p+3

• -3+10p

What is the coefficient on the expression: 7-5x+1

• 7

• 5x

• 1

• -5

Identify the constants in the expression:

7-5x+1

• 7

• 1

• 7 & 1

• 5

Simplify the expression:

-3r + 7 - 3r - 12

• -6r + 19

• 6r - 5

• -6r - 5

• -11r

Simplify by combining like terms:

12y - 8 + 4y + y

• 17y - 8

• 16y-8

• 9y

• 8y+y

Simplify the expression

8(2x+3)-13

• 16x+11

• 16x

• 24x+41

• 4-24x

Simplify
-6(7n - 6) + 4n

• -36 + 38n
• -38n + 36
• 36n - 38
• -36n + 38

Which property is this an example of?
9 x 1 = 9

• Identity Property of Multiplication
• Commutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Inverse

What expression shows 7 more than triple a number?

• 3x -7
• 3x + 7
• 7x - 3
• 7x + 3