Free Printable 2.1 Evaluating Expressions...and more

1.

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

a)

20

b)

24

c)

44

d)

4

2.

Evaluate when a = 15:
2(a - 5) + 2

a)

22

b)

27

c)

14

d)

7

3.

b² + 4
when b = 3

a)

10

b)

12

c)

13

d)

11

4.

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

a)

42

b)

46

c)

34

d)

58

5.

Evaluate the expression when
x =5 and z = 4
z²- 2x

a)

6

b)

2

c)

17

d)

26

6.

evaluate bc + 5a
when a = 3, b = 4, and c = -6

a)

9

b)

38

c)

-38

d)

-9

7.

Identify the variables in the expression
3x + 9

a)

x

b)

y

c)

9

d)

3x

8.

Evaluate m² if m = 7

a)

9

b)

14

c)

49

d)

51

9.

Evaluate 5m + 7 if m = 5

a)

12

b)

25

c)

32

10.

Evaluate 3x - 7 if x = 6

a)

9

b)

11

c)

29

d)

25

11.

Evaluate 6y - 13 if y = 4

a)

51

b)

11

c)

37

12.

Evaluate:

$4\left(p-r\right)$

if p = 6 and r = -2

(a)

13.

Evaluate:

$\left(y+z\right)^2$

when y = -4 and z = -3

(a)

14.

Evaluate:

$3\left(z+x\right)-x$

when x = 2 and z = 1

(a)

15.

Evaluate:

$4\left(cb+c\right)$

when b = 4 and c = 3

(a)

16.

Evaluate

$a+b^3-6$

when a = 5 and b = 3

(a)

17.

Evaluate

$z^2-\left(y+4\right)$

when y = 5 and z = 6

(a)

18.

What is a variable?

a)

A letter in math

b)

A number in math

c)

Same as addition

d)

Same as subtraction

19.

What is the difference: expression versus equation

a)

Expressions have an equal sign and equations do not

b)

Equations have an equal sign and expressions do not

20.

Evaluate 4y if y = 3

a)

7

b)

12

21.

$Evaluate\ 9-\left(\frac{8}{a}+3\right)\ for\ a\ =2$

a)

2

b)

8

c)

$7\frac{2}{5}$

d)

-4

22.

What is $3^2$ ?

a)

9

b)

16

c)

25

23.

What is $11^2$ ?

a)

100

b)

121

c)

169

24.

What is $8^2$ ?

a)

36

b)

49

c)

64

25.

What is $15^2$ ?

a)

169

b)

196

c)

225

26.

What is $1^2$ ?

a)

1

b)

4

c)

9

27.

What is $20^2$ ?

a)

324

b)

361

c)

400

28.

What is $4^2$ ?

a)

16

b)

9

c)

4

29.

What is $9^2$ ?

a)

64

b)

81

c)

100

30.

What is $7^2$ ?

a)

36

b)

49

c)

64

31.

What is $\sqrt[]{25}$ ?

a)

3

b)

4

c)

5

32.

What is $\sqrt[]{4}$ ?

a)

1

b)

2

c)

3

33.

What is $\sqrt[]{36}$ ?

a)

4

b)

6

c)

8

34.

What is $\sqrt[]{64}$ ?

a)

4

b)

6

c)

8

35.

What is $\sqrt[]{1}$ ?

a)

1

b)

2

c)

3

36.

What is $5^2$ ?

a)

2

b)

5

c)

25

d)

125

37.

What is $\sqrt[]{100}$ ?

a)

10

b)

100

c)

200

d)

1

38.

What is $2^2$ ?

a)

2

b)

4

c)

1

d)

8

39.

What is $\sqrt[]{144}$ ?

a)

144

b)

144

c)

12

d)

288

40.

What is $\sqrt[]{4}$ ?

a)

2

b)

4

c)

8

d)

16

41.

What is $\sqrt[]{64}$ ?

a)

64

b)

8

c)

32

d)

128

42.

What is $\sqrt[]{121}$ ?

a)

60.5

b)

11

c)

12

d)

121

43.

What is $9^2$ ?

a)

9

b)

18

c)

81

d)

36

44.

What is $10^2$ ?

a)

100

b)

10

c)

20

d)

40

45.

What is $\sqrt[]{1}$ ?

a)

1

b)

2

c)

10

d)

0

46.

What is $\sqrt[]{9}$ ?

a)

1

b)

3

c)

9

d)

4.5

47.

What is $11^2$ ?

a)

22

b)

11

c)

121

d)

44

48.

What is $12^2$ ?

a)

24

b)

48

c)

12

d)

144

49.

What is $\sqrt[]{16}$ ?

a)

16

b)

4

c)

8

d)

32

50.

8 + [ (4 + 5) ⋅ 2 ]

(a)

51.

24 ÷ 4 ⋅ 2 + (3²- 1 + 6) =

(a)

52.

What does the "P" in PEMDAS stand for?

a)

Plus

b)

Parenthesis

c)

Place

53.

What does the "E" in PEMDAS stand for?

a)

Equal

b)

Equation

c)

Exponent

54.

What does the "M" in PEMDAS stand for?

a)

Multiply

b)

More

c)

Minus

55.

What does the "D" in PEMDAS stand for?

a)

Divide

b)

Dozen

c)

Dime

56.

What does the "A" in PEMDAS stand for?

a)

Addition

b)

Any

c)

Above

57.

What does the "S" in PEMDAS stand for?

a)

Square

b)

Scale

c)

Subtract

58.

Simplify:

(21 - 1) ⋅ 2 ÷ 4

a)

10

b)

5

c)

4

d)

40

59.

-4 + 8

a)

-4

b)

4

c)

12

d)

-12

60.

3 - 12

a)

-9

b)

9

c)

-15

d)

15

61.

-5 - 6

a)

1

b)

-1

c)

11

d)

-11

62.

5 + (-7)

a)

12

b)

-12

c)

-2

d)

2

63.

2 $\times$ -4

a)

8

b)

-8

c)

2

d)

-2

64.

-2 $\times$ 10

a)

8

b)

-8

c)

-20

d)

20

65.

$2\ +\left(-4\right)$

a)

-2

b)

2

c)

6

d)

-6

66.

$-7\ \left(10\right)=$

a)

70

b)

700

c)

-70

d)

-700

67.

$44\div\left(-4\right)=$

a)

11

b)

-176

c)

-11

d)

176

68.

$\left(-3\right)^2$

a)

-6

b)

-9

c)

9

d)

6

69.

a)

5

b)

-5

c)

3

d)

-3

70.

What the country of this flag ?

a)

Canada

b)

Nigeria

c)

Brazil

71.

What the country of this flag ?

a)

Brazil

b)

Canada

c)

Africa

72.

What the country of this flag ?

a)

Argentina

b)

Australia

c)

United States ( USA )

73.

What the country of this flag ?

a)

China

b)

Korea

c)

Japan

74.

What the country of this flag ?

a)

South Korea

b)

Africa

c)

Japan

75.

What the country of this flag ?

a)

france

b)

belgia

c)

jerman

76.

What the country of this flag ?

a)

Germany

b)

India

c)

China

77.

What the country of this flag ?

a)

India

b)

Germany

c)

USA

78.

What the country of this flag ?

a)

Argentina

b)

Australia

c)

Africa

79.

a)

Korea

b)

France

c)

Japan

80.

a)

U.S.A

b)

Spain

c)

Australia

81.

a)

Mexico

b)

Brazil

c)

Italy

82.

a)

Venezuela

b)

Colombia

c)

Ecuador

83.

a)

The USA

b)

The UK

c)

Egypt

d)

Brazil

84.

flag?

a)

Costa Rica

b)

El Savador

c)

Paraguay

d)

Panama

e)

Tất cả đều sai

85.

flag?

a)

Italy

b)

Hungary

c)

Bungaria

d)

Mexico

e)

Tajikistan

86.

a)

Belarus

b)

Bangladesh

c)

Japan

87.

a)

Ecuador

b)

New Zealand

c)

Egypt

88.

a)

Peru

b)

Iran

c)

Indonesia

89.

Which country is this?

a)

Bolivia

b)

Paraguay

c)

Uruguay

d)

Guatemala

90.

Identify the flag of Romania....

a)

b)

c)

d)

91.

Identify the flag of Cuba...

a)

b)

c)

d)

2.1 Evaluating Expressions...and more

Total questions: 91

Worksheet time: 2hrs 37mins

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