Quiz about Unit 4 Review

Question 1

Question 1.

Accepted Answer

-5 + 4 = -1

Answer

-5 - 4 = -1

Answer

-5 + 1 = -1

Answer

5 + (-4) = 1

Question 2

Solve: -10 + 4

Accepted Answer

-6

Answer

6

Answer

14

Answer

-14

Question 3

Solve: 5 - (-3)

Accepted Answer

8

Answer

2

Answer

-8

Answer

2

Question 4

Solve: 5 - (-3)

Accepted Answer

8

Answer

2

Answer

-8

Answer

2

Question 5

Solve: 5 - (-3)

Accepted Answer

8

Answer

2

Answer

-8

Answer

2

Question 6

Solve: 5 - (-3)

Accepted Answer

8

Answer

2

Answer

-8

Answer

2

Question 7

Solve: 5 - (-3)

Accepted Answer

8

Answer

2

Answer

-8

Answer

2

Question 8

Solve: 5 - (-3)

Accepted Answer

8

Answer

2

Answer

-8

Answer

2

Question 9

Solve: -3 - 5

Accepted Answer

-8

Answer

-2

Answer

2

Answer

8

Question 10

Which expression models the number line?

Accepted Answer

5 + (-8)

Answer

5 + (-3)

Answer

-5 + 8

Answer

5 - (-3)

Question 11

A fish is swimming at a depth of 5 feet below sea level. It descends 8 feet and then ascends 6 feet. Which expression models the situation?

Accepted Answer

-5 - 8 + 6

Answer

5 - 8 + 6

Answer

-5 + 8 - 6

Answer

5 - 8 - 6

Question 12

If the temperature drops 5 degrees every hour for 9 hours, which integer represents the change in temperature?

Accepted Answer

-45

Answer

14

Answer

-14

Answer

45

Question 13

|-12| - |- 8|

Accepted Answer

4

Answer

-4

Answer

20

Answer

-20

Question 14

Evaluate.
| 15 - 5 | =

Accepted Answer

10

Answer

20

Answer

-20

Answer

-10

Question 15

Is absolute value always positive?

Accepted Answer

yes

Answer

no

Question 16

One way to be certain of your work and having the correct solution is to what?

Accepted Answer

Check your solution

Answer

Isolate the variable

Answer

Inverse operations

Answer

Opposite

Question 17

What is the inverse operation of division?

Accepted Answer

Multiplication

Answer

Division

Answer

Addition

Answer

Subtraction

Question 18

Which represents the variable in the following number sentence?

5y\ +\ 2\ =27

Accepted Answer

<math><semantics><mrow><mi>y</mi></mrow><annotation encoding="application/x-tex">y</annotation></semantics></math>y

Answer

<math><semantics><mrow><mn>5</mn></mrow><annotation encoding="application/x-tex">5</annotation></semantics></math>5

Answer

<math><semantics><mrow><mn>2</mn></mrow><annotation encoding="application/x-tex">2</annotation></semantics></math>2

Answer

<math><semantics><mrow><mn>27</mn></mrow><annotation encoding="application/x-tex">27</annotation></semantics></math>27

Question 19

A math sentence with an equal sign.

Accepted Answer

Equation

Answer

Expression

Answer

Variable

Answer

Coefficient

Question 20

A math sentence without an equal sign.

Accepted Answer

Expression

Answer

Equation

Answer

Variable

Answer

Coefficient

Question 21

The parts of an equation or expression separated by plus or minus signs.

Accepted Answer

Term

Answer

Coefficient

Answer

Variable

Answer

Equation

Question 22

In the equation 4y + 7 = 21, the coefficient is...

Accepted Answer

4

Answer

7

Answer

21

Answer

y

Question 23

Define constant.

Accepted Answer

a number standing alone

Answer

the number multiplied by a variable

Answer

to replace a value for a variable

Answer

to find the value of an expression

Question 24

Define variable

Accepted Answer

a letter or symbol standing for an unknown value

Answer

a letter in the alphabet

Answer

a letter to grandma

Answer

a letter to Santa

Question 25

Define terms.

Accepted Answer

parts of an expression or equation separated by + or -.

Answer

parts of a sentence

Answer

many ways to do a problem

Answer

parts of a car

Question 26

Select the constant in 8x - 2.

Accepted Answer

-2

Answer

8

Answer

8x

Answer

2

Question 27

Select the coefficient in 8x + 2.

Accepted Answer

8

Answer

x

Answer

8x

Answer

+2

Question 28

2x + y = 1

Accepted Answer

term

Answer

coeffiecient

Answer

variable

Answer

constant

Question 29

y + 5x - 10

Accepted Answer

variables

Answer

coefficient

Answer

terms

Answer

constant

Question 30

3y + 5

Accepted Answer

coefficient

Answer

term

Answer

variable

Answer

constant

Question 31

2x + 3y + 5x = 75

Accepted Answer

terms

Answer

coefficeient

Answer

constant

Answer

variables

Question 32

The coefficient in the following expression is:
x + y

Accepted Answer

1

Answer

0

Answer

x

Answer

y

Question 33

How many terms in the following expression:
5x + 3y - 15 + x

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 34

Is the following a expression
5W

Accepted Answer

yes

Answer

no

Question 35

5 less than a number is 15.

Accepted Answer

x - 5 = 15

Answer

5 - x = 15

Answer

15 - x = 5

Question 36

Twice a number is 24.

Accepted Answer

2n = 24

Answer

2/n = 24

Answer

2 + n = 24

Answer

2 - n = 24

Question 37

Product means...

Accepted Answer

multiply

Answer

add

Answer

subtract

Answer

divide

Question 38

Sum means...

Accepted Answer

add

Answer

subtract

Answer

multiply

Answer

divide

Question 39

Quotient means...

Accepted Answer

divide

Answer

add

Answer

subtract

Answer

multiply

Question 40

Difference means...

Accepted Answer

subtract

Answer

add

Answer

multiply

Answer

divide

Question 41

In 2010, a tree was 8 feet tall. In 2011 the tree was 14 feet tall. Write an equation and find how many feet f the tree grew. Write an equation to solve this problem. Use f as your variable.

Accepted Answer

f + 8 = 14

Answer

f - 8 = 14

Answer

f/8 = 14

Answer

8f=14

Question 42

Breanna went to the mall and spent $35.00 on shoes. When she she got home she had $40.00 in her purse. Which equation can be used to find the amount of money she started with?

Accepted Answer

35.00 + x = 40.00

Answer

40.00 - 35.00 = x

Answer

35.00x = 40.00

Answer

40.00x = 35.00

Question 43

eight more than a number is twenty

Accepted Answer

8 + x = 20

Answer

x + 20 = 8

Answer

x- 20 = 8

Answer

8 - x = 20

Question 44

Translate the statement below into an expression or equation:

I spent $15 of my money, m, and now have $35.

Accepted Answer

$$m-15=35$$

Answer

$$m+15=35$$

Answer

$$35-15=m$$

Answer

$$15m=35$$

Question 45

Translate the statement below into an expression or equation:

$6 earned each hour, h, results in $36.

Accepted Answer

$$6h\ =\ 36$$

Answer

$$\frac{h}{6\ }$$

Answer

$$36h\ =\ 6$$

Answer

$$\frac{h}{36}=6$$

Unit 4 Review

51 questions

Solve: -10 + 4

Solve: 5 - (-3)

Solve: 5 - (-3)

Solve: 5 - (-3)

Solve: 5 - (-3)

Solve: 5 - (-3)

Solve: 5 - (-3)

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