Label Expressions

Label the parts of the expression:

c

b

a

Constant

Coefficient

Variable

Use the vocabulary words to label the image.

d

b

Variable

Constant

Coefficient

Exponent

9a + 6b is an ______

• equation

• expression

What is the coefficient in this expression?
3x+4-2

• x

• 4

• 3x

• 3

The student council is organizing a school fair. Council members are making signs to show the prices for admission and for each game a person can play.
Let x represent the number of games. Which expression can you use to determine the total amount, in dollars, a person pays for admission and playing x games?

• 2.25

• 2 + 0.25x

• 2.25x

• 2x + 0.25

2 times the sum of y and 5

• 62

• 2(y+5)

• 2(6y)

• 2 ∗ y + 5

Choose the algebraic expression that matches the verbal phrase.

• A) x + 2

• B) 3x - 5

• C) 4/x

• D) 2x^2 + 3

A service club wants to buy tickets to a baseball game. Tickets are available for the grandstand and for the bleachers. Which expression represents the total cost, in dollars, for g grandstand tickets and b for bleachers tickets?

• 375(g + b)      

• 40(g × b)

• 25g + 15b

• 25g × 15b

How many terms are in the following expression?
 7y  + 3 - 7k  -2

• 2

• 7

• 4

• 3

How many constants are in the following expression?
5b + 3 - 4k + 6

• 3

• 6

• 2

• 4