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Unit 2: Expressions and Equations Review

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

A group of friends went to the fair. The cost was $7 admission plus $2.50 per ride. Which expression represents the total cost of one friend's trip to the fair?

a)

7 + 2.50r

b)

7 + 2.50 + r

c)

7r + 2.50

d)

7r + 2.50r

2.

A cheetah can run f feet per second. There are 60 seconds in a minute. If a cheetah can run 5,280 feet in a minute, how many feet can it run in one second?

a)

316,800

b)

5,220

c)

88

d)

0.113

3.

The measure of one side of a pentagon in (p + 7) centimeters longs. Which of the following expressions represent the perimeter of the pentagon?

a)

5 ( p + 7)

b)

5p + 7

c)

5p + 35

d)

( p + 7) + ( p + 7) + ( p + 7) + ( p + 7) + ( p + 7)

4.

Which expression makes the equation true for all values of x?


18x - 27 = 9 ( ? )

a)

9x - 18

b)

2x - 27

c)

2x - 3

d)

9x - 3

5.

A daycare worker earns $10 per hour plus an additional $5 per child in her class. She earns less than $250 total in one day. Which inequality best represents this situation, where c represents the number of children in her class?

a)

10 + 5c < 250

b)

15c < 250

c)

10 + 5c = 250

d)

10c + 5 < 250

6.

Hannah needs at least 15 flowers for her bouquet. She already has 7 flowers. Her and her friend decide to get the remaining flowers from Publix. If each person gets the same number of flowers, which inequality can Hannah use to determine the minimum number of flowers each person should get at Publix so she can have at least 15 flowers for her bouquet?

a)

2x + 7 ≤152x\ +\ 7\ \le15

b)

2x + 7 ≥152x\ +\ 7\ \ge15

c)

2 + 7x ≤152\ +\ 7x\ \le15

d)

2 + 7x ≥152\ +\ 7x\ \ge15

7.

Gina bought 25 apples and a jar of peanut butter. Each apple cost the same price. The peanut butter cost $5.25. Gina spent a total of $14.75. Which equation represents this situation?

a)

25a = 14.75 + 5.25

b)

25a + 5.25 = 14.75

c)

14.75a + 5.25 = 25

d)

25a - 5.25 = 14.75

8.

Which expression shows to to correctly distribute the following:

x ( y + z + v)

a)

xy + xz + v

b)

x (yzv)

c)

xyzv

d)

xy + xz + xv

9.

Brooke bought a camera that was 121% of the cost of her phone. Which two expressions could represent the cost of her camera?

a)

121 + p

b)

1.21p

c)

p (121 + p)

d)

p + .21p

10.

Terry purchased a pair of custom tennis shoes from Nike.com. The original price of the shoes was $145.75. He used a coupon for a 5% discount. How much did he pay for the shoes?

a)

$153.04

b)

$7.29

c)

$138.46

d)

$72.88

11.

Amy sold half as many chocolate bars as Brent. If Amy sold 150 chocolate bars, which equation can be used to find c, the number of chocolate bars Brent sold?

a)

150 = B ÷ 2150\ =\ B\ \div\ 2

b)

150 = B×2150\ =\ B\times2

c)

150 ÷2=B150\ \div2=B

d)

150B = 2150B\ =\ 2

12.

At Chick-Fil-A Bo ordered 2 chicken sandwiches and a milkshake. The milkshake cost $3.75, and he paid a total of $10.25. How much did each chicken sandwich cost?

a)

$3.00

b)

$6.50

c)

$3.25

d)

$7.00

13.

The amount of students enrolled at AMS increased by 12.8% over the last year. If the number of students enrolled at the beginning of the year is represented by s, which two expressions represent the number of students enrolled after the increase?

a)

s + 1.28s

b)

1.28s

c)

s + 0.128s

d)

0.128s

14.

Simplify the following expression:


( 2.5x + 8y ) + (.5y + 3.2 ) + (1.2x + 3.5y)

a)

3x + 11.2 y + 3.2

b)

15.2 x + y + 3.2

c)

15.7x + 3.2y + 4

d)

3.7x + 12y + 3.2

15.

Blaine bought Miss Tatum a new car. The car cost $8,500. He has two different coupons, but he can only use one for this purchase. The first coupon is for 20% off. The second coupon is for $1,200 off. Which coupon is the better deal?

a)

20% off

b)

$1,200 off

16.

the inequality symbol  ≥\ge  means there will be a(n) _______________ circle with the arrow pointing ______________

a)

closed; left

b)

closed; right

c)

open; left

d)

open; right

17.

the inequality symbol  ≤\le  means there will be a(n) _______________ circle with the arrow pointing ______________

a)

closed; left

b)

closed; right

c)

open; left

d)

open; right

18.

the inequality symbol < means there will be a(n) _______________ circle with the arrow pointing ______________

a)

open; left

b)

open; right

c)

closed; left

d)

closed; right

19.

the inequality symbol > means there will be a(n) _______________ circle with the arrow pointing ______________

a)

open; left

b)

open; right

c)

closed; left

d)

closed; right

20.

I think I am _________% prepared for Game Day.

a)

10%

b)

50%

c)

75%

d)

90%

e)

100%