Quiz about Mixed Review- Pre-Algebra

Question 1

The objective when solving an equation is to....

Accepted Answer

get the variable by itself.

Answer

check the solution.

Answer

guess and check.

Answer

Combine Like Terms.

Question 2

What what is the inverse operation of subtraction?

Accepted Answer

addition

Answer

subtraction

Answer

multiplication

Answer

division

Question 3

What is the inverse operation of division?

Accepted Answer

Multiplication

Answer

Division

Answer

Addition

Answer

Subtraction

Question 4

What would be the best first step to solving the equation? -3 = x + 5

Accepted Answer

subtract 5 from both sides

Answer

add 3 to both sides

Answer

add 5 to both sides

Answer

subtract -5 from both sides

Question 5

To Solve the Equation Below, what would you do first?

x - 62 = 123

Accepted Answer

add 62 to each side

Answer

subtract 62 from each side

Answer

multiply each side by 62

Answer

Add 123 to each side

Question 6

What is the opposite of 3?

Accepted Answer

-3

Answer

0

Answer

3

Answer

1/3

Question 7

I 5 I

Accepted Answer

5

Answer

-5

Question 8

Find the Absolute Value of -18

Accepted Answer

18

Answer

-18

Answer

36

Answer

-36

Question 9

If I have a negative multiplied with a positive, what will the answer be?

Accepted Answer

Negative

Answer

Positive

Question 10

If I have a positive multiplied with a positive, what will the answer be?

Accepted Answer

Positive

Answer

Negative

Question 11

If I have two negatives what will the product be?

Accepted Answer

Positive

Answer

Negative

Question 12

(-9)(-8)

Accepted Answer

72

Answer

-72

Answer

81

Answer

-81

Question 13

-3 - 11

Accepted Answer

-14

Answer

8

Answer

14

Answer

-8

Question 14

15 - (-8)

Accepted Answer

23

Answer

7

Answer

-7

Answer

-23

Question 15

What is the difference between an equation and a expression ?

Accepted Answer

An expression does not have an equal sign and a equation does

Answer

An expression can be solved

Answer

An equation has a variable and an expression doe not.

Question 16

Simplify the Expression:

4a + 9 + a

Accepted Answer

5a + 9

Answer

14a

Answer

3a + 9

Answer

5a - 9

Question 17

Simplify the Expression.
9z - 21 - 3z + 10

Accepted Answer

6z - 11

Answer

Simplified

Answer

9z - 21 - 7

Answer

9z - 11 -3z

Question 18

Simplify    5(2 - 7n)

Accepted Answer

10 - 35n

Answer

52 - 57n

Answer

10 - 7n

Answer

10 + 35n

Question 19

Simplify the expression:
6 + 2(7x - 3)

Accepted Answer

14x

Answer

12 + 7x

Answer

14x + 3

Answer

9 + 7x

Question 20

Evaluate 2a + 4b
if a = 10 and b = 6

Accepted Answer

44

Answer

20

Answer

24

Answer

4

Question 21

Evaluate 8a - b     if a = 10   and   b = 6

Accepted Answer

74

Answer

38

Answer

1000

Answer

9000

Question 22

Evaluate the expression. Let g = 3 h = 9
4h + 2g + 4

Accepted Answer

46

Answer

42

Answer

34

Answer

58

Question 23

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

Accepted Answer

Inverse operations

Answer

math

Answer

variable

Answer

PEMDAS

Question 24

What operation would you perform first when solving for x in the following equation?

10 + 7x = 17

Accepted Answer

subtract 10 from both sides

Answer

divide by 7 on both sides

Answer

multiply by 7 on both sides

Answer

add 10 to both sides

Question 25

What is the first step to solve this equation?
x - 5 = 7 - 2x

Accepted Answer

Add 2x to both sides of the equation

Answer

Add 7 to both sides of the equation

Answer

Subtract 2x from both sides of the equation

Answer

combine x and -2x

Question 26

What is the first step to solve this equation?

5x + 6 = 10 + 3x + 4x

Accepted Answer

Combine the terms 3x and 4x on the same side of the equation

Answer

Add 4x to both sides of the equation

Answer

Add 5x and 6 to get 11x

Answer

Combine the terms 5x and 3x and 4x to get 12x

Question 27

What is the first step to solve this equation?

2x + 3(5x - 7) = 47

Accepted Answer

Distribute the 3 to 5x and - 7

Answer

Add 7 to both sides

Answer

Combine 2x and 5x

Answer

Subtract 2x from 5x

Question 28

What is the first step in solving this equation:
5x + 7 = 12

Accepted Answer

Subtract 7 on both sides

Answer

Divide by 5 on both sides

Answer

Subtract 5 to both sides

Answer

Multiply by 7 on both sides

Question 29

Solve:

$$7+\frac{a}{3}=5$$

Accepted Answer

$$a=-6$$

Answer

$$a=-2$$

Answer

$$a=3$$

Answer

$$a=15$$

Question 30

What is the solution to the equation 3(2x - 5) = x + 10?

Accepted Answer

5

Answer

9

Answer

6

Answer

8

Question 31

Solve the equation 2(5x - 2) = 8x.

Accepted Answer

2

Answer

-2

Answer

1

Answer

-1

Question 32

Solve 2(y + 5) = 3(y - 8).

Accepted Answer

34

Answer

-34

Answer

14

Answer

-14

Question 33

What is the solution to the equation 3(5x + 4) - 20 = 13x - 4?

Accepted Answer

2

Answer

8

Answer

-2

Answer

4

Question 34

Solve for y : 2y + 3 = y +5

Accepted Answer

2

Answer

4

Answer

10

Answer

5

Question 35

Solve for y: 2y - 5 = y + 4

Accepted Answer

9

Answer

1

Answer

3

Answer

-2

Question 36

Translate: Six fewer than twice a number is four.

Accepted Answer

2x - 6 = 4

Answer

6 - 2x = 4

Answer

x² - 6 = 4

Answer

6 - x² = 4

Question 37

Translate this phrase into an algebraic equation:

Three times the sum of a number and 7 is equivalent to 57.

Accepted Answer

3(x + 7) = 57

Answer

3x + 7 = 57

Answer

7x + 3 = 57

Answer

7(x + 3) = 57

Question 38

9 increased by m is 15

Accepted Answer

9  + m = 15

Answer

m + 15 = 9

Answer

9 x m = 15

Answer

9 + 15 = m

Question 39

What is the solution for x + 9 = 21

Accepted Answer

12

Answer

10

Answer

11

Answer

13

Question 40

Solve for b
2b = -16

Accepted Answer

-8

Answer

8

Answer

4

Answer

3

Question 41

Question 41.

Accepted Answer

x = 10

Answer

x = 20

Answer

x = 7

Answer

x = 3

Question 42

x - 8 = -5

Accepted Answer

3

Answer

13

Answer

-13

Answer

-3

Question 43

3c + 5 = 23

Accepted Answer

c = 6

Answer

c = 3

Answer

c = 7

Answer

c = 18

Question 44

What is the first step to solve this equation:
11 - 3x = 44

Accepted Answer

Subtract 11 from both sides

Answer

Add 3 to both sides

Answer

Add 11 to both sides

Answer

Divide 3 on both sides.

Question 45

The steps in solving 5b - 6 = 24 are:

Accepted Answer

Add 6 to both sides and divide both sides by 5

Answer

Add 6 to both sides and multiply both sides by 5

Answer

Subtract 6 from both sides then multiply both sides by 5

Answer

Subtract 6 from both sides then divide both sides by 5

Question 46

Solve for w:
-6w + 1 = -11

Accepted Answer

2

Answer

1.2

Answer

12

Answer

-2

Question 47

Solve for a

Accepted Answer

a= -6

Answer

a= -2

Answer

a= 3

Answer

a= 15

Question 48

Level 3

Identify the steps to solve for b

Accepted Answer

Add 6 to both sides and divide both sides by 5

Answer

Add 6 to both sides and multiply both sides by 5

Answer

Subtract 6 from both sides then multiply both sides by 5

Answer

Subtract 6 from both sides then divide both sides by 5

Question 49

$$\frac{x}{4}+8=10$$

Accepted Answer

$$x=8$$

Answer

$$x=-4$$

Answer

$$x=-8$$

Answer

$$x=16$$

Mixed Review- Pre-Algebra

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