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PACE Unit 3 Learning Check #1: Props, Dist Prop, CLT, Exp/Eq

Total questions: 14

Worksheet time: 18mins

Name
Class
Date
1.

Simplify: x + 3x + 6x + x

a)

9x

b)

11x

c)

2x + 9x

d)

Can't be simplified

2.

A number by itself with no variable attached is called a  _____.

a)
coefficient
b)
constant
c)
variable
d)
term
3.

What is the coefficient in the algebraic expression?

a)

4x

b)
4
c)
5
d)
9
4.
-r -10r
a)
11r
b)
-11r
c)
9r
d)
-11
5.

Simplify the following expression:

-7x + 5(1 - 8x)

a)

-33x + 5

b)

5 + 33x

c)

47x + 5

d)

-47x + 5

6.

Simplify:

-10x + 15 - 3x + 2

a)

4x

b)

-13x2 + 13

c)

-13x + 17

d)

-7x + 17

7.
Simplify:
4(8x + 1) - 6(1 - 8x)
a)
-80x - 2
b)
80x + 2
c)
-80x + 2
d)
80x - 2
8.

Scott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if someone's car bill was $63.

a)

7x + 35 = 63

b)

7x = 63

c)

7x + 63 = 35

d)

35x + 7 = 63

9.

Chocolate chip cookies at Crumbl Cookies cost $3.00 per cookie plus $2 for boxing them up in a decorated box. Write an equation that represents this situation.

a)

y = 3 + 2x

b)

y = 3x + 2

c)

y = 3x + 2x

d)

y = 5x

10.
The 30 members of a choir are trying to raise $1500 to cover travel costs to a singing camp. They have already raised $600. Which equation would you solve to find the average amount each member can raise in order to meet the goal?
a)
30x + 600 = 1500
b)
30x - 600 = 1500
c)
x + 600 = 1500
d)
30x = 1500
11.

Choose TWO of the following words that describe:


12 + 5

a)

expression

b)

equation

c)

verbal

d)

numerical

e)

algebraic

12.

Choose TWO of the following words that describe:


12a - 8

a)

verbal

b)

numerical

c)

algebraic

d)

expression

e)

equation

13.

Choose TWO of the following words that describe:


fifteen minus twice a number

a)

verbal

b)

numerical

c)

algebraic

d)

expression

e)

equation

14.

Choose TWO of the following words that describe:


4x - 5 = 20

a)

verbal

b)

numerical

c)

algebraic

d)

expression

e)

equation