Expressions Pre-Test

What is the value of 2^4?

• 8
• 16
• 4

Write an expression to represent "four more than twice a number."

• 2n+4
• 2+n+4
• (2n) +4

Simplify using distributive property. 
8(3x-2)

• 24x-16
• 11x-10
• 11x-6

Give and example of the identity property of addition. 

• 4+0=4
• 3+7=10
• 10+2=12

Simplify using order of operations. 
8+4⋅3-2²

• 16
• 34
• 15
• 32

Give an example of associative property of multiplication. 

• 5⋅0=0
• 3(4⋅7)=(3⋅4)7
• 10⋅6=60

Simplify the expression 
8x-2 if x=4

• 30
• 32
• 34

Give an example of the commutative property of addition. 

• 7+6=6+7
• 4+0=4
• 10+2=12

Write an expression to represent "four times a number squared."

• 4n²
• 4n⋅2
• 8n
• 4n³

Simplify the expression x÷2-5 if x=10.

• 0
• 2
• 16
• 10