Free Printable Identify Parts of Expressions and PEMDAS

1.

In the expression below, which is the constant?

$10-y$

a)

-y

b)

1

c)

10

d)

There are no constants in the expression.

2.

Identify the variable in the expression.

$2b^2-4b+6$

a)

2b

b)

b

c)

6

d)

a

3.

A ___ is a value that does not change.

a)

Variable

b)

Constant

c)

Coefficent

d)

Term

4.

In the expression below 2 and 3 are the ___

$2x+3y-4$

a)

Variables

b)

Constants

c)

Coefficents

d)

Terms

5.

Identify the constant in the expression.

$-3x+4y+7$

a)

-3

b)

4y

c)

7

d)

x

6.

How many terms are in the expression below?

$m^2-3n+5x-12$

a)

2

b)

4

c)

3

d)

1

7.

Which algebraic expression has 3 terms?

a)

14b-2

b)

2x-3w+10

c)

4y

d)

5m+2g-4y-6

8.

What is the coefficient of y in the expression below?

$3x+5y-9$

a)

5

b)

-9

c)

3

d)

-1

9.

What are the variables in the following expression?

$3z+4x-1+7y$

a)

3,4,1 and 7

b)

z, x and y

c)

+ and -

d)

15

10.

___ are the parts of an algebraic expression that are separated by operations.

a)

Variable

b)

Constant

c)

Coefficent

d)

Terms

11.

A ___ is a symbol used to represent a quantity that can change.

a)

Variable

b)

Constant

c)

Coefficient

d)

Term

12.

A ___ is a number that is multiplied by the variable in an algebraic expression.

a)

Variable

b)

Constant

c)

Coefficient

d)

Term

13.

The number before a variable is the _____.

a)

term

b)

constant

c)

coefficient

d)

variable

14.

A letter that represents a number is called a _____.

a)

variable

b)

coefficient

c)

constant

d)

term

15.

A number with no variable attached is called a _____.

a)

coefficient

b)

constant

c)

variable

d)

term

16.

What is the coefficient in the expression: 94a+2?

a)

2

b)

4

c)

94

d)

94a

17.

What is the coefficient in this expression?
3x+4-2

a)

x

b)

4

c)

3x

d)

3

18.

How many terms are in the following expression?
7y + 3 - 7k -2

a)

2

b)

7

c)

4

d)

3

19.

List the terms in this expression.
7x-6+8

a)

7x & 8

b)

7

c)

7, 6, 8

d)

7x, 6 & 8

20.

In the expression 4x - 12, what is 4x?

a)

coefficient

b)

constant

c)

term

d)

variable

21.

What is the coefficient in this expression?
3x+4-2

a)

x

b)

4

c)

3x

d)

3

22.

What is the coefficient of x?
8 + 5x - y

a)

8

b)

1

c)

5

d)

-5

23.

How many terms are in the algebraic expression?

2y + x + 4

a)

4

b)

3

c)

5

d)

2

24.

Identify the variable in the expression 5y+7?

a)

x

b)

5y

c)

y

d)

7

25.

Identify the coefficient in the expression.
6y + 7

a)

6y

b)

7

c)

6

d)

1

26.

How many terms are in the expression?
3x + 7+ p - 12

a)

3

b)

7

c)

4

d)

12

27.

Identify the constant:

7c + 8 y + 32

a)

7

b)

c

c)

y

d)

32

e)

8

28.

Identify the coefficient of the second term:

-9b + 4x - 9

a)

-9

b)

9

c)

4

d)

b

e)

x

29.

A variable is a ________________ or __________________ that represents an unknown value.

a)

letter or symbol

b)

term or expression

c)

constant or coefficient

d)

noughts or crosses

30.

The coefficient is a number multiplied by a variable. It is the number in _______________ of the variable.

a)

in front

b)

behind

31.

Identify the variable of the algebraic expression:

3x + 5

a)

3

b)

x

c)

5

d)

3x and 5

32.

Identify the coefficient of the algebraic expression:

3x + 5

a)

3

b)

x

c)

5

d)

3x and 5

33.

Identify the coefficient of the algebraic expression:

m - 6

a)

1

b)

m

c)

-6

d)

6

34.

Identify the constant of the algebraic expression:

-r + 2

a)

r

b)

-r

c)

2

d)

-1

35.

Identify a constant in the expression
3x + 2y + 7

a)

3

b)

2y

c)

7

d)

2

36.

Identify the constant in the expression
4y + 2 + x

a)

x

b)

y

c)

4y

d)

2

37.

Which term contains a coefficient?

m + 3n + p + 3

a)

m

b)

3n

c)

p

d)

3

38.

How is the number 9 best described in the expression
9m + 3n + 4

a)

coefficient

b)

variable

c)

constant

d)

term

39.

A number with no variable attached is called a _____.

a)

coefficient

b)

constant

c)

variable

d)

term

40.

Which of the following is not true of an expression?

a)

It can be solved

b)

It can be evaluated

c)

It is a mathematical phrase

d)

It does not have an equal sign

41.

Find the coefficient in the algebraic expression.

a)

x

b)

4

c)

5

d)

9

42.

List the terms in this expression.
7x-6+8

a)

7x & 8

b)

7

c)

7, 6, 8

d)

7x, 6 & 8

43.

The number before a variable is the _____.

a)

term

b)

constant

c)

coefficient

d)

variable

44.

A symbol for a number we don't know yet. This is usually a letter.

a)

coefficient

b)

sum

c)

variable

d)

term

45.

What are the variables in the following expression?

a)

3, 4, 1 and 7

b)

z, x and y

c)

+ and -

d)

15

46.

How many terms are in the algebraic expression?

a)

5

b)

2

c)

4

d)

3

47.

What is the "2" called
in the following term.

a)

Variable Term

b)

Variable

c)

Constant

d)

Coefficient

48.

Identify the constant in the expression.

2y + x + 8 + 7p

a)

7

b)

2

c)

1

d)

8

49.

Identify ALL the coefficient(s) in the expression.

2p²-5p + 7

a)

2

b)

7

c)

-5

d)

5

50.

Identify the constant in the expression.

2y + 5x + 12

a)

2

b)

5x

c)

12

d)

2y

51.

x-7 is _______

a)

an expression

b)

an equation

c)

neither an expression nor an equation.

52.

Is the following an expression or an equation?

3x + 5

a)

expression

b)

equation

53.

Simplify the expression according to the order of operations.
2×3−(14÷7+2)²+5=

a)

-5

b)

-75

c)

49

d)

-1

54.

Simplify the expression according to the order of operations.
1×1−(6÷1+3)²+5=

a)

-5

b)

-75

c)

49

d)

-1

55.

Simplify the expression according to the order of operations.
(3+5)²−4−8÷1−3=

a)

-5

b)

-75

c)

49

d)

-1

56.

Simplify the expression according to the order of operations.
4−5−15÷5+3×1=

a)

-5

b)

-75

c)

49

d)

-1

57.

Simplify the expression according to the order of operations.
2+5−48÷8−7+62=

a)

56

b)

3

c)

9

d)

106

58.

Simplify the expression according to the order of operations.
2−28÷4+2+6×1=

a)

56

b)

3

c)

9

d)

106

59.

Simplify the expression according to the order of operations.
2+2−32÷8−3+12=

a)

56

b)

3

c)

9

d)

106

60.

Simplify the expression according to the order of operations.
35÷7+53−8(1−7)=

a)

56

b)

3

c)

9

d)

106

61.

Simplify the expression according to the order of operations.
6+6+6−3+8×6=

a)

63

b)

49

c)

94

d)

36

62.

Simplify the expression according to the order of operations.
(4+1)×(5−1+7)−6=

a)

63

b)

49

c)

94

d)

36

63.

Which is the correct order of operations?

a)

PEMDAS

b)

DASMPE

c)

PEMASD

d)

SAPMED

64.

24x(4-2)÷6

a)

8

b)

2

c)

6

d)

5

65.

40+(72÷9)÷8

a)

49

b)

25

c)

41

d)

15

66.

Solve the following:
8 + (-4) ÷ 4

a)

-7

b)

1

c)

-1

d)

7

67.

What is the first step in solving this problem:
-12 ÷ 6 (-3) + 8

a)

multiplication

b)

addition

c)

division

d)

subtraction

68.

Find and explain the error.
5 - 3 + 2
5 - 5
0

a)

There is no error.

b)

Addition was done first and you should have subtracted first

c)

There is a subtraction error

69.

What are the steps to solve the following expression?
50 − 16 ÷ 2

a)

add, multiply

b)

subtract, divide

c)

divide, subtract

d)

subtract, multiply

70.

Solve the following:
-2 ⋅ (3 + 8 ÷ 4)²

a)

-16

b)

1.375

c)

4

d)

-50

71.

Solve the following:
(2 + 7 - 1) ÷ 2²

a)

16

b)

2

c)

72.25

d)

8.75

72.

20 ÷ (4 - (10 - 8))

a)

12

b)

10

c)

16

73.

Solve:
(4x2)+(4+5+2)

a)

21

b)

19

c)

8

d)

14

74.

Which statement is true?

a)

You always multiply before you divide

b)

You always add before you subtract

c)

If two numbers are next to each other, like 3(2) that means its 32.

d)

You multiply and divide from left to right

75.

Substitute and Solve
If h=4 and g=6
12+hg-h²+g

a)

22

b)

26

c)

44

d)

48

76.

What should the first step be?
(2+2)²+6

a)

2+6

b)

2²

c)

(2+2)

d)

4+6

77.

4(8 + 2⋅5 − 6)

a)

-40

b)

176

c)

128

d)

48

Identify Parts of Expressions and PEMDAS

Total questions: 77

Worksheet time: 4hrs 5mins

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