Quiz about Algebra Basics Quiz Review (Math 8)

Question 1

A letter used to represent a number value in an expression or an equation

Accepted Answer

variable

Answer

term

Answer

coefficient

Answer

constant

Question 2

A number that does not change (it stands alone without any variable attached)

Accepted Answer

constant

Answer

coefficient

Answer

variable

Answer

term

Question 3

In 8r - 3 , the COEFFICIENT is ___

Accepted Answer

8

Answer

r

Answer

-

Answer

3

Question 4

What is the inverse (opposite) of multiplication?

Accepted Answer

division

Answer

addition

Answer

subtraction

Answer

multiplication

Question 5

What is the difference between an expression and equation?

Accepted Answer

Expressions do not have an equal sign and equations do have an equal sign

Answer

Expressions have an equal sign and equations do not have an equal sign

Answer

There is not a difference

Answer

Expressions do not have variables and equations have variables

Question 6

Translate this phrase into an algebraic expression.

8 less than the product of 4 and a number

Accepted Answer

4m - 8

Answer

8 - 4m

Answer

8m - 4

Answer

8m + 4

Question 7

How would you translate
x - 5 = 12 into words?

Accepted Answer

Five less than x is 12.

Answer

x - 5 = 12

Answer

The product of x and 5 is twelve

Answer

x less than 5 is 12

Question 8

Solve  12 - 6y = 24

Accepted Answer

-2

Answer

-1

Answer

-3

Answer

-4

Question 9

Solve $$\frac{x}{3}+8=10$$

Accepted Answer

6

Answer

5

Answer

-6

Answer

21

Question 10

2(x-4)=18

Accepted Answer

13

Answer

20

Answer

7

Answer

11

Question 11

Translate this sentence: Seven more than three times a number is 19.

Accepted Answer

<math><semantics><mrow><mn>7</mn><mo>+</mo><mn>3</mn><mi>x</mi><mo>=</mo><mn>19</mn></mrow><annotation encoding="application/x-tex">7+3x=19</annotation></semantics></math>7+3x=19

Answer

<math><semantics><mrow><mn>7</mn><mrow><mo fence="true">(</mo><mn>3</mn><mi>x</mi><mo fence="true">)</mo></mrow><mo>=</mo><mn>19</mn></mrow><annotation encoding="application/x-tex">7\left(3x\right)=19</annotation></semantics></math>7(3x)=19

Answer

<math><semantics><mrow><mn>7</mn><mi>x</mi><mo>+</mo><mn>3</mn><mo>=</mo><mn>19</mn></mrow><annotation encoding="application/x-tex">7x+3=19</annotation></semantics></math>7x+3=19

Answer

<math><semantics><mrow><mn>7</mn><mrow><mo fence="true">(</mo><mn>3</mn><mo>+</mo><mi>x</mi><mo fence="true">)</mo></mrow><mo>=</mo><mn>19</mn></mrow><annotation encoding="application/x-tex">7\left(3+x\right)=19</annotation></semantics></math>7(3+x)=19

Question 12

3x + 2(4x - 4) = 3

Accepted Answer

1

Answer

4

Answer

3

Answer

2

Question 13

What is the first step in solving the equation 2a - 4(a - 5) = 10

Accepted Answer

Distribute -4 to a and -5

Answer

Add 4 to both sides

Answer

Add the 2a and a

Answer

Distribute 4 to a and -5

Question 14

8v - 4(v + 8) = 8

Accepted Answer

10

Answer

2

Answer

4

Answer

-4

Question 15

What are the like terms in this expression? $$5b\ -\ 6t\ +\ 4b\ -\ 7$$

Accepted Answer

5b and 4b

Answer

-6t and 4b

Answer

5b and -7

Answer

-6t and 4b

Question 16

How many terms does this expression have?
3x + 5y - 17 - 2y + x

Accepted Answer

5

Answer

3

Answer

-17

Answer

1

Question 17

Click on the name of the red part of the algebraic expression:

4²+ 2x -7

Accepted Answer

coefficient

Answer

variable

Answer

constant

Answer

base

Question 18

Select the expression

Accepted Answer

x + 14 - 3²

Answer

2x + 3 = 8

Answer

2 + 3 = 5

Answer

x + 4 = 7

Question 19

What is the leading Coefficient in

$$6y^4-5y^2+5x\ -7$$

Accepted Answer

6

Answer

-5

Answer

5

Answer

-7

Question 20

Put the polynomial in standard form

$$6x\ -\ 4x^2+2\ -\ 5x^3$$

Accepted Answer

$$-5x^3-4x^2+6x+2$$

Answer

$$-4x^2+6x-5x^3+2$$

Answer

$$-5x^3-6x+4x^2+2$$

Answer

it is in standard form

Question 21

What is the constant in

$$7y^4-5x^3+9y^2-8x+4$$

Accepted Answer

4

Answer

7

Answer

-5

Answer

-8

Question 22

What is the degree of the expression:

$$5x^3-4x^2+2x-8$$

Accepted Answer

3

Answer

2

Answer

-8

Answer

2

Question 23

2x - 3 + 4x = 27

Accepted Answer

5

Answer

12

Answer

4

Answer

15

Algebra Basics Quiz Review (Math 8)

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