Quiz about Unit 8 Test Review

Question 1

What does it mean to isolate the variable?

Accepted Answer

get it by itself

Answer

invite it

Answer

freeze it

Answer

do the opposite

Question 2

What does inverse mean?

Accepted Answer

do the opposite

Answer

invite

Answer

get a variable by itself

Answer

solve

Question 3

An equation DOES have an equal sign.

Accepted Answer

True

Answer

False

Question 4

An algebraic expression does NOT have a variable

Accepted Answer

False

Answer

True

Question 5

A coefficient is__________.

Accepted Answer

a number pushed up to a letter

Answer

a letter

Answer

a number

Answer

an operation

Question 6

A variable is_____________.

Accepted Answer

a letter

Answer

a number by itself

Answer

a number pushed up to a letter

Answer

an operation

Question 7

A constant is_____________

Accepted Answer

a number by itself

Answer

a letter

Answer

a number pushed up next to a letter

Answer

an operation

Question 8

Which of the following equations does not HAVE a solution of x = 7?

Accepted Answer

7x = 84

Answer

x + 6 = 13

Answer

x + 24 = 31

Answer

5x = 35

Question 9

How do you isolate the variable in the equation m + 4 = 22?

Accepted Answer

subtract 4 from both sides

Answer

add 4 to both sides

Answer

multiply 4 to both sides

Answer

divide 4 on both sides

Question 10

Solve. 5p = 20

Accepted Answer

4

Answer

25

Answer

15

Answer

1

Question 11

Which expression is equivalent to 4⁵?

Accepted Answer

4 x 4 x 4 x 4 x 4

Answer

4 + 4 + 4 + 4 + 4

Answer

4 x 5

Answer

20

Question 12

What is the first step in solving 4x = 24?

Accepted Answer

Divide both sides by 4

Answer

Solve it

Answer

Figure out what x is

Answer

x is 6

Question 13

Which number makes the inequality true? x + 9 > 15

Accepted Answer

7

Answer

4

Answer

5

Answer

6

Question 14

Last week Jason had 23 dollars. He washed cars over the weekend and now has 78 dollars. How much money did he make washing cars?

Accepted Answer

55

Answer

60

Answer

101

Answer

1,794

Question 15

2x² + 3d - 5 + 7y³

How many terms does the expression have?

Accepted Answer

4

Answer

5

Answer

6

Answer

7

Question 16

Simplify the expression:
7(n-3)

Accepted Answer

7n - 21

Answer

7n + 21

Answer

7n - 7

Answer

n - 21

Question 17

18+m=38

Accepted Answer

m=20

Answer

m=0

Answer

m=10

Answer

m=8

Question 18

5.    6b = 30

Accepted Answer

x = 5

Answer

x = 36

Answer

x = 24

Answer

x = 180

Question 19

Solve for x:

Accepted Answer

x = 10

Answer

x = 20

Answer

x = 7

Answer

x = 3

Question 20

Which graph matches the inequality

k < 3?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 21

What is/are the coefficient(s) of
2x + 9 + 7x?

Accepted Answer

2, 7

Answer

2, 9, 7

Answer

2x, 7x

Answer

9

Question 22

Which expression is equivalent to
v + v + v + v + v?

Accepted Answer

5v

Answer

v5

Answer

v + 5

Answer

v5

Question 23

Which expression is equivalent to:
d + d + d + 3 + 2

Accepted Answer

3d + 5

Answer

d + 5

Answer

2d + 7

Answer

3d + 4

Question 24

Solve the equation:
x - 4 = -3

Accepted Answer

x = 1

Answer

x = -7

Answer

x = 12

Answer

x = -12

Question 25

12u - 12 when u = 16

Accepted Answer

180

Answer

190

Answer

170

Answer

200

Question 26

Fill in the missing number into the ratio table

Accepted Answer

11

Answer

55

Answer

3

Answer

10

Question 27

Solve the following equation
c / 4 = 4

Accepted Answer

16

Answer

1/4

Answer

8

Answer

1

Question 28

Does the given value make the inequality true?
x + 9 > 21, when x = 15

Accepted Answer

True

Answer

False

Question 29

Pick the correct letter for:
6 > x

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 30

Which of the following expressions represents the following statement:

3 less than a number x

Accepted Answer

x - 3

Answer

x = -3

Answer

3 - x

Answer

x > 3

Question 31

Which of the following number lines represents: $$x\le-2$$

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 32

If x = 5 and y = 2, what is the value of the expression: $3x\ +\ 5y\ +\ 2$

Accepted Answer

27

Answer

28

Answer

89

Answer

90

Question 33

What is the constant in the following expression?

2x + 8

Accepted Answer

8

Answer

2

Answer

x

Answer

+

Question 34

CHOOSE THE APPROPRIATE TERM TO DESCRIBE THE MATH SENTENCE.

5x + 3y

Accepted Answer

EXPRESSION

Answer

EQUATION

Answer

INEQUALITY

Question 35

CHOOSE THE APPROPRIATE TERM TO DESCRIBE THE MATH SENTENCE.

5 > 3

Accepted Answer

INEQUALITY

Answer

EXPRESSION

Answer

EQUATION

Question 36

CHOOSE THE APPROPRIATE TERM TO DESCRIBE THE MATH SENTENCE.

6g < 23

Accepted Answer

INEQUALITY

Answer

EXPRESSION

Answer

EQUATION

Question 37

CHOOSE THE APPROPRIATE TERM TO DESCRIBE THE MATH SENTENCE.

19 + x = 4

Accepted Answer

EQUATION

Answer

EXPRESSION

Answer

INEQUALITY

Question 38

CHOOSE THE APPROPRIATE TERM TO DESCRIBE THE MATH SENTENCE.

8c - 4y + 2

Accepted Answer

EXPRESSION

Answer

EQUATION

Answer

INEQUALITY

Question 39

CHOOSE THE APPROPRIATE TERM TO DESCRIBE THE MATH SENTENCE.

12 = 2s

Accepted Answer

EQUATION

Answer

EXPRESSION

Answer

INEQUALITY

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