Quiz about A. General Algebra Review SA

Question 1

A(n) ______________ is a statement that two mathematical expression are equal

Accepted Answer

equation

Answer

inverse operation

Answer

solution of an equation

Answer

expression

Question 2

An equation is a math sentence that contains an____________ sign.

Accepted Answer

equal

Answer

variable

Answer

operation

Answer

inverse

Question 3

What is the inverse operation of addition?

Accepted Answer

subtraction

Answer

addition

Answer

multiplication

Answer

division

Question 4

What is the inverse operation of subtraction?

Accepted Answer

Addition

Answer

Subtraction

Answer

Multiplication

Answer

Division

Question 5

What is the inverse operation of division?

Accepted Answer

multiplication

Answer

addition

Answer

subtraction

Answer

division

Question 6

What is the inverse operation of multiplication?

Accepted Answer

division

Answer

addition

Answer

subtraction

Answer

multiplication

Question 7

What is the correct step to solve for the variable?
15 = m - 5

Accepted Answer

add 5 to both sides

Answer

add 15 to both sides

Answer

subtract 15 from both sides

Answer

subtract 5 from both sides

Question 8

Looking at the equation x + 5 = 3x -1 tells me that I can perform which step first...

Accepted Answer

Subtract 5 from both sides of the equals sign

Answer

Add x to both sides of the equals sign

Answer

Add 3x to both sides of the equals sign

Answer

Subtract 1 from both sides of the equals sign

Question 9

If I have more 15 Pokemon cards than Austin, which expression shows how many I have?

Accepted Answer

x+15

Answer

x-15

Answer

15x

Answer

15/x

Question 10

Equations with variables on both sides are best solving using....

Accepted Answer

Inverse Operations

Answer

Division

Answer

Multiplication

Answer

Parenthesis

Question 11

What would be the first step to solving the equation being modeled? (green=x red = -1 blue = 1)

Accepted Answer

Add 4 blue tiles or 4 to both sides

Answer

Add 4 red tiles or -4 to both sides

Answer

Add 10 red tiles or -10 to both sides

Answer

Add 10 blue tiles or 10 to both sides

Question 12

What is the equation and the solution for the given model?

Accepted Answer

3x-4=5 x=3

Answer

3x-4=5 x=1

Answer

3-4x=5 x=-2

Answer

3-4x=5 x=2

Question 13

Which choice models this situation? Marcus needs to sell 25 tickets to a fundraiser by Friday. So far, he has sold 9 tickets. How many tickets does he still need to sell?

Accepted Answer

t + 9 = 25

Answer

t - 9 = 25

Answer

9t = 25

Answer

t/9 = 25

Question 14

Write an equation for the word sentence:
The sum of a number and 4.5 is 8.2.

Accepted Answer

n+4.5=8.2

Answer

8.2=4.5n

Answer

8.2n=4.5

Answer

n-4.5=8.2

Question 15

Write an equation for the word sentence:
Three times the cost is $24.

Accepted Answer

3c=24

Answer

24c=3

Answer

c+3=24

Answer

c-3=24

Question 16

Evaluate (Solve):

f-22=36

Accepted Answer

f = 58

Answer

f = 62

Answer

f = 14

Answer

f = 12

Question 17

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

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 18

Solve for x.

x + 12 = 20

Accepted Answer

x = 8

Answer

x = -32

Answer

x = 32

Answer

x = -8

Question 19

Evaluate (solve).

y - 4.6 = 12

Accepted Answer

y = 16.6

Answer

y = 5.8

Answer

y = 7.4

Answer

Answer not Given

Question 20

What is the value of V?

V + 23 = 45

Accepted Answer

V = 22

Answer

V = 68

Answer

V = -22

Answer

Not Here

Question 21

y $$\div$$ 6 = 5

Accepted Answer

30

Answer

11

Answer

1

Answer

6

Question 22

5p = 30

Accepted Answer

6

Answer

150

Answer

25

Answer

35

Question 23

Amount you have spent if you buy a shirt for $20 and jeans for x dollars

Accepted Answer

20+x

Answer

20-x

Answer

x-20

Answer

20x

Question 24

The second book in a Fantasy series is 112 pages longer than the first book.  The total number of pages in both books is 524.  Which equation shows how many pages are in the first book?

Accepted Answer

b + b + 112 = 524

Answer

2b = 524

Answer

b - 112 = 524

Answer

b + 112 = 524

Question 25

What is the value of the expression if n = 7

n + 9 =

Accepted Answer

16

Answer

2

Answer

7

Answer

3

Question 26

What is the value of the expression if r = 5

14 - r =

Accepted Answer

9

Answer

5

Answer

3

Answer

2

Question 27

Determine whether the given value of the variable is a solution of the equation.
x - 24 = 58; x = 82

Accepted Answer

yes

Answer

no

Question 28

Solve the equation:
a + 2.4 = 7.8

Accepted Answer

a = 5.4

Answer

a = 10.2

Answer

a = 17.76

Answer

a = 3.25

Question 29

Deon wants to go on a camping trip that will cost $199.  He paid a deposit of $55 and will save an additional $18 per week to pay for the trip. Which equation shows ow many weeks will he need to save to pay off his trip?

Accepted Answer

18w + 55 = 199

Answer

18w - 55 = 199

Answer

18w - 199 = 55

Answer

55w - 18= 199

Question 30

Sal purchased a computer for $650. He paid $105 initially and will pay $20 per month until the computer is paid off.  How many months will he have to pay before his computer is paid off?

Accepted Answer

20x + 105 = 650

Answer

105x + 20 = 650

Answer

650x - 20 = 105

Answer

20x - 105 = 650

A. General Algebra Review SA

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