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Worksheets

Review Questions_SCA3

Total questions: 20

Worksheet time: 43mins

Name
Class
Date
1.

What is the least common multiple (LCM) of 8 and 18?

a)

16

b)

36

c)

72

d)

144

2.

Willie hiked 8 miles in 2 hours. At this

same rate, what is the total number of

miles Willie could hike in 7 hours?

a)

4

b)

14

c)

28

d)

3

3.

Kayden's math test had 20 questions. He

got his paper back from his teacher and

he received an 80%. How many

questions did he answer INCORRECTLY?

a)

16

b)

14

c)

8

d)

4

4.

Find the quotient in SIMPLEST form:

 27÷89\frac{2}{7}\div\frac{8}{9}  

a)

 1623\frac{16}{23}  

b)

 1856\frac{18}{56}  

c)

 928\frac{9}{28}  

d)

 58\frac{5}{8}  

5.

Find the greatest common factor

(GCF) of 40 and 24.

a)

8

b)

16

c)

64

d)

120

6.

What will the coordinates of the point

be after point A is reflected across the

y–axis?

a)

(3, 4)

b)

(-3, 4)

c)

(-3, -4)

d)

(3, -4)

7.

Which point shows the location of
 5 34-5\ \frac{3}{4}  on the number line?

a)

point A

b)

point B

c)

point C

d)

point D

8.

Katie often loses her left shoe. She now

has three times as many right shoes as

left. She has 15 right shoes total. Which

statement represents the amount of left

shoes Katie still has?

a)

3r + 3l = 15

b)

r + l = 15

c)

3l = 15

d)

3 × 15 = l

9.

What is the coefficient of −3x2?

a)

-1

b)

-3

c)

x

d)

3x

10.

Find all of the terms in the following

expression.

9x2 + x2 - 5x - 3

a)

9x2, x2, -5x, -3

b)

9x2, x2, -5x

c)

-3

d)

9x2, x2

11.

Evaluate.

5x + 8 = ______, when x = 4

a)

62

b)

60

c)

52

d)

28

12.

Distribute:

6(4 + x)

a)

10 + 6x

b)

10 + x

c)

24 + 6x

d)

24 + x

13.

Two expressions are shown below:

1.) 4s + h2

2.) s × s × s × s + h × h

Are these expressions equivalent? Why or why not?

a)

Yes, because if we add the S's, we will get 4s and if we multiply the H's we will get h2

b)

No, because multiplying all the S's will give you s4 and not 4s, which clearly showed in the expression that it is multiplying and not adding.

14.

Solve for t.

13 + t = 27

a)

40

b)

14

c)


2713\frac{27}{13}

d)

1327\frac{13}{27}

15.

What is r if 4r = 96?

a)

24

b)

92

c)

100

d)

384

16.

Which of these inequalities is

represented by the number line below,

and why?

a)

x < 3, because the open dot means that

3 is not included in the solution

b)

x < 3, because the open dot means that

3 is included in the solution

c)

x > 3, because the open dot means that

3 is not included in the solution

d)

x > 3, because the open dot means that

3 is included in the solution

17.

A printer makes more than 3 copies of a

book every hour. Which graph represents

the

number of books made in 4 hours?

a)
b)
c)
d)
18.

Lesley makes candles using different

scents. She sells each candle for $8 on

her website. She writes the equation y =

8x to determine how much money she

earns from candle sales. What does the

independent variable represent in

this situation?

a)

The number of scents

b)

The cost of each candle

c)

The number of candles sold

19.

Dr. Johnson is buying more

toothbrushes to hand out to his

patients at his dental practice. They

are sold only in boxes containing one

dozen toothbrushes. The pricing of

the boxes is shown in the table below.


Dr. Johnson has calculated that he

will need 567 toothbrushes. How

much will Dr. Johnson spend on the

appropriate number of boxes?

a)

$693.25

b)

$696.94

c)

$708.00

d)

$8363.25

20.

Solve the equation for y.

3y = 63

a)

21

b)

60

c)

66

d)

189