Expressions Quiz

In this expression, which is the variable? 
5 + y 

• q
• +
• 5
• y

What is the operation in this equation? 
5y - 2 =8

• addition (+)
• subtraction (-) 
• multiplication (x)
• division(/) 

The number or constant in this expression is _______. 
6 + n

• n
• +
• 6
• =

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

• 2
• 4
• m
• n

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

• 2
• 4
• m
• n

Identify the variables in the expression
3x +  9

• x
• y
• 9
• 3x

The number before a variable is the _____.

• term
• constant
• coefficient
• variable

12 ÷ 3 x 4
What do you do first?

• 3x4
• 12÷4
• 12÷3

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

• 4⁷
• 65,536
• 4⁸
• 7⁴

Evaluate.

b² + 4

when b = 3

• 10

• 12

• 13

• 11