Free Printable 8th Math Flex Week 3 over Algebraic Vocabulary

1.

What is the most important difference between an expression and an equation?

a)

they're spelled different

b)

an equal sign

c)

only equations have variables

d)

only expressions have variables

2.

How many variables are there in this equation:

3x + 14 - 5y = 42

a)

1

b)

2

c)

3

d)

4

3.

What is a symbol, usually a letter, that stands for an unknown number or quantity?

a)

quotient

b)

equation

c)

variable

d)

algebra

4.

Which of the following is an example of an expression?

a)

9 + w = 19

b)

3z = 27

c)

8 + d

d)

5t + 2 = 20

5.

What is the constant in the following expression?
9 + 3w

a)

1

b)

9

c)

3

d)

w

6.

In the expression
5x + 7, the x represents the...

a)

Coefficient

b)

Variable

c)

Term

d)

Expression

7.

A letter or symbol that represents a number.

a)

Equation

b)

Expression

c)

Variable

d)

Coefficient

8.

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

a)

4

b)

7

c)

21

d)

y

9.

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

a)

Coefficient

b)

Term

c)

Variable

d)

Yo Yo

10.

14 = 2y + 4
is called an...

a)

Equation

b)

Expression

c)

Term

d)

Money

11.

A number in front of a variable

a)

numerical equation

b)

coefficient

c)

constant

d)

inequality

12.

y + 5x - 10

a)

coefficient

b)

terms

c)

variables

d)

constant

13.

A math sentence with an equal sign.

a)

Equation

b)

Expression

c)

Variable

d)

Coefficient

14.

A math sentence without an equal sign.

a)

Equation

b)

Expression

c)

Variable

d)

Coefficient

15.

A letter or symbol that represents a number.

a)

Equation

b)

Expression

c)

Variable

d)

Coefficient

16.

The number that is multiplied with the variable.

a)

Equation

b)

Expression

c)

Variable

d)

Coefficient

17.

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

a)

Term

b)

Coefficient

c)

Variable

d)

Equation

18.

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

a)

Coefficient

b)

Term

c)

Variable

d)

Yo Yo

19.

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

a)

4

b)

7

c)

21

d)

y

20.

14 = 2y + 4
is called an...

a)

Equation

b)

Expression

c)

Term

d)

Money

21.

In the equation x + 4 = 7, the coefficient is...

a)

1

b)

x

c)

4

d)

7

22.

A math sentence with an equal sign.

a)

Equation

b)

Expression

c)

Variable

d)

Coefficient

23.

A math sentence without an equal sign.

a)

Equation

b)

Expression

c)

Variable

d)

Coefficient

24.

A letter or symbol that represents a number.

a)

Equation

b)

Expression

c)

Variable

d)

Coefficient

25.

The number that is multiplied with the variable.

a)

Equation

b)

Expression

c)

Variable

d)

Coefficient

26.

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

a)

Term

b)

Coefficient

c)

Variable

d)

Equation

27.

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

a)

4

b)

7

c)

21

d)

y

28.

14 = 2y + 4
is called an...

a)

Equation

b)

Expression

c)

Term

d)

Money

29.

y + 5x - 10

a)

coefficient

b)

terms

c)

variables

d)

constant

30.

2x + y = 1

a)

coeffiecient

b)

term

c)

variable

d)

constant

31.

Equations must have an

a)

≠

b)

=

c)

≤

d)

≥

32.

What is the "7m" in this expression?
7m - 9

a)

Expression

b)

Variable

c)

Coefficient

d)

Term

33.

Which is an example of a variable in the following equation?
9g + 3 = 60

a)

9

b)

g

c)

3

d)

60

34.

Select the coefficient in 8x + 2.

a)

x

b)

8x

c)

8

d)

+2

35.

How many terms are in the equation:
4m + 3n = 18

a)

1

b)

2

c)

3

d)

4

36.

What is the exponent in the following algebraic equation:
3x + 5⁴ = y

a)

x

b)

5

c)

4

d)

3

37.

Which represent the constants in the following number sentence? Choose ALL that are correct.

5y\ +\ 2\ =27

a)

$5$

b)

$y$

c)

$2$

d)

$27$

38.

Which represents the variable in the following number sentence?

5y\ +\ 2\ =27

a)

$5$

b)

$y$

c)

$2$

d)

$27$

39.

Which represents the coefficient in the following number sentence?

5y\ +\ 2\ =27

a)

$5$

b)

$y$

c)

$2$

d)

$27$

40.

Identify the following as an Equation, Expression, or Inequality:

x\ +\ 16\ \le\ 25

a)

Equation

b)

Expression

c)

Inequality

41.

Identify the following as an Equation, Expression, or Inequality:

x\ +\ 4\ =\ 12

a)

Equation

b)

Expression

c)

Inequality

42.

Identify the following as an Equation, Expression, or Inequality:

3x\ +\ 4

a)

Equation

b)

Expression

c)

Inequality

43.

A variable is used to represent a number.

a)

True

b)

False

44.

____________ each part of an algebraic equations separated by a plus, minus or equal sign.

a)

coefficient

b)

term

c)

expression

d)

equation

45.

Which of the following is an example of an equation?

a)

8 + 2x - 4

b)

7k - 2

c)

y + 2 = 10

d)

y + 2

46.

__________ the number being multiplied by a variable.

a)

term

b)

equation

c)

constant

d)

coeffiecient

47.

An equation has an ________ sign and an expression does not.

a)

an addition sign

b)

a subtraction sign

c)

an equal sign

d)

a division sign

48.

Which of the following is an example of an expression?

a)

9 + w = 19

b)

3z = 27

c)

8 + d

d)

5t + 2 = 20

49.

Which is an example of a variable in the following equation?
9g + 3 = 60

a)

9

b)

g

c)

3

d)

60

50.

________________ contains variables, numbers, and at least one operation.

a)

term

b)

equation

c)

constant

d)

expression

51.

Name the coefficient in the following equation.
8 = 2y + 3

a)

y

b)

2

c)

3

d)

8

52.

How many terms are in the expression
5y - 3rx + 7

a)

1

b)

2

c)

3

d)

4

53.

In the expression
5x + 7, the x represents the...

a)

Coefficient

b)

Variable

c)

Term

d)

Expression

54.

Which expression has 1 term?

a)

12 - 5t +7

b)

6 + 3t

c)

4rz

d)

5 + a

55.

Which answer shows an equation?

a)

15 = a

b)

3x +2

c)

5a

d)

15 + 7 - 4w

56.

a symbol for an unknown value; usually a letter (such as a, x, or y) is the symbol used

a)

constant

b)

variable

c)

coefficient

d)

term

57.

a number on its own

a)

constant

b)

coefficient

c)

operator

d)

term

58.

a number that is multiplied by a variable

a)

expression

b)

constant

c)

coefficient

d)

variable

59.

a symbol (+, x, -, or ÷) representing a mathematical operation

a)

term

b)

operator

c)

expression

d)

constant

60.

a single number, a variable, or numbers and/or variables multiplied together

(EX: 4 , abc , 5w)

a)

expression

b)

variable

c)

constant

d)

term

61.

a term or a combination of terms and operators

(EX: 2 , 2x , 2x + 7)

a)

expression

b)

constant

c)

variable

d)

operator

62.

a mathematical sentence stating that two expressions are equal

a)

term

b)

coefficient

c)

equation

d)

variable

63.

a)

variable

b)

constant

c)

coefficient

d)

expression

64.

a)

variable

b)

coefficient

c)

constant

d)

term

65.

a)

constant

b)

expression

c)

variable

d)

coefficient

66.

a)

term

b)

constant

c)

variable

d)

operator

67.

a)

variable

b)

expression

c)

coefficient

d)

operator

68.

Choose ALL that apply from the answers below.

a)

12

b)

ab

c)

99

d)

4

69.

Choose ALL that apply from the answers below.

a)

12ab

b)

99a

c)

6z

d)

4

70.

Choose ALL that apply from the list below.

a)

12

b)

z

c)

a

d)

99

71.

The letters that represent numbers are called ___________

a)

constants

b)

coefficients

c)

variables

d)

terms

72.

The numbers by themselves are called ___________

a)

constants

b)

coefficients

c)

exponents

d)

terms

73.

What is it?
8y

a)

Expression

b)

Equation

74.

What is it?
8y +10 = 1

a)

Expression

b)

Equation

75.

What do you call the "9" in this expression?
5j + 6k - 9

a)

exponent

b)

constant

c)

coefficient

d)

variable

76.

What is it?
x = 5

a)

Expression

b)

Equation

77.

Which of the following is an expression?

a)

6x + 2x = 6

b)

10 = 5x

c)

2x + 6x - 10

d)

6x² + 10 = 25

78.

Which of the following is an equation?

a)

6x + 2x - 6

b)

6x² + 10 = 25

c)

6x² + 10 - 25

d)

10y - 6 + 34u

79.

For the expression
4x+6-y,
what are the x and y?

a)

variable

b)

constant

c)

term

d)

operation

80.

For the expression
4x + y - 6,
what is the 6?

a)

variable

b)

constant

c)

term

d)

operation

81.

y + 5x - 10

a)

coefficient

b)

terms

c)

variables

d)

constant

82.

x + y

a)

expression

b)

equation

83.

Equations must have an

a)

≠

b)

=

c)

≤

d)

≥

84.

Which of the following is an expression?

a)

6x + 2x = 6

b)

10 = 5x

c)

2x + 6x - 10

d)

6x² + 10 = 25

85.

A letter that stands for a number

a)

constant

b)

coefficient

c)

variable

d)

expression

86.

Which answer shows an equation?

a)

15 = a

b)

3x +2

c)

5a

d)

15 + 7 - 4w

87.

4 is the __________ of 4n.

a)

equation

b)

variable

c)

coefficient

d)

solution

88.

Multiplication and division are ____________.

a)

inverse operations

b)

equivalent

c)

expressions

d)

equations

89.

The value for a variable that results in a true sentence is called a ________.

a)

solution

b)

equation

c)

formula

90.

3x + 5 is an example of an _________.

a)

expression

b)

equation

c)

formula

8th Math Flex Week 3 over Algebraic Vocabulary

Total questions: 90

Worksheet time: 5hrs 1mins

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