Expressions

12 ÷ 3 x 4
What do you do first?

• 3x4
• 12÷4
• 12÷3

Evaluate this expression:
3(4)²

• 144
• 48
• 24
• None of these

True or false:
Addition ALWAYS comes before subtraction.

• True
• False

How do you write this in exponent form?
4 * 4 * 4 * 4 * 4 * 4 * 4 * 4

• 4⁷
• 65,536
• 4⁸
• 7⁴

Evaluate. a=2 b=3 c=4

(ac)^b

• 64

• 512

• 24

• 216

Identify the coefficient in the expression
4m + n + 2

• 2
• 4
• m
• n

The number before a variable is the _____.

• term
• constant
• coefficient
• variable

Evaluate the following expression: 2b + 3

Where b = 7

• 30

• 12

• 17

• 24

(3 + 4)² - 32 

• 7
• 112
• 17
• -7

Michael uses the following expression to help figure out how much money he makes:

8w + t

The variable w represents the amount of weeks he works and t represents the number of tips he makes. If he works for 6 weeks and makes $20 in tips, how much money did he make?

• $26

• $68

• $106

• $34