Algebraic Expressions

Evaluate the expression using the values
 m = 7, r = 8, and t = 2.
4m + t

• 30
• 28
• 26
• 14

Evaluate the expression using the values m = 7, r = 8, and t = 2.
r/t

• 8
• 6
• 4
• 7

Evaluate the expression using the values m = 7, r = 8, and t = 2.
3m – 5t

• 21
• 11
• 10
• 22

Which is NOT a word phrase for the algebraic expression.
n + 16

• a number increased by 16
• 16 increased by a number
• the sum of a number and 16
• 16 more than a number

Which is NOT a word phrase for the algebraic expression.
24n

• 24 times a number
• 24 times n
• the product of 24 and a number
• the sum of 24 and a number

Write an algebraic expression for the word phrase.
12 more than (m) machines

• 12-m
• m-12
• 12+m
• m+12

Write an algebraic expression for the word phrase.
six times the daily amount of fiber (f) in your diet

• 6f
• 6+f
• 6/f
• 6-f

A cell phone company charges $40 per month(m) plus a $35 activation fee. How much would the service cost for the first 2 months(m)?
Hint:
40m+35

• $110
• $75
• $115
• $80

A ______ is a letter which represents an unknown number (quantity). 

• expression
• variable
• term
• like term

A _____ contains at least one variable, constant, and operation. 

• term
• algebraic expression
• like term
• quadratic equation