Free Printable grade 8 mathss

1.

n2=100

a)

N=10

b)

N=50

c)

N=20

2.

Solve for x:

a)

x = 20

b)

x = 7

c)

x = 10

d)

x = 3

3.

Solve the equation below:

a)

k = 152

b)

k = 176

c)

k = 5

d)

k = 27

4.

- 1 + ^a/₃ =4

a)

a = -15

b)

a = 15

c)

a = 9

d)

a = -9

5.

a)

x= 9

b)

x= -9

c)

x= 11

d)

x= -11

6.

a)

x= -5

b)

x= 5

c)

x= -4

d)

x= 4

7.

a)

x= 2

b)

x= -2

c)

x= 3

d)

x= -3

8.

a)

x= 6

b)

x= -6

c)

x= -8

d)

x= 8

9.

a)

19

b)

-9

c)

-100

d)

-50

10.

a)

-49

b)

153/5

c)

49

d)

85

11.

Solve for x:

a)

x = 20

b)

x = 7

c)

x = 10

d)

x = 3

12.

a)

2

b)

4

c)

6

d)

8

13.

3 + (¹∕₄)a = 31

a)

a= 28

b)

a= 112

c)

a= 7

d)

a= 67

14.

x / 7 + 14 = 22

a)

x = -56

b)

x = 56

c)

x = -9

d)

x = 9

15.

1 + 7x + 6x = 53

a)

3

b)

4

c)

5

d)

6

16.

45 = 4x + x + 10

a)

4

b)

5

c)

6

d)

7

17.

115 = 12x - 5

a)

6

b)

8

c)

10

d)

12

18.

20 = 8x - 12

a)

2

b)

3

c)

4

d)

5

19.

Solve the equation
x+8=-22

a)

30

b)

14

c)

-14

d)

-30

20.

Solve:
2x + 1 = 5

a)

3

b)

2

c)

-2

d)

-3

21.

Cheryl gets paid $8 per hour at her job at the record store. She made a total of $96 last week. Write a multiplication equation to show how many hours she worked last week.

a)

96h = 8

b)

h/96 = 8

c)

8h = 96

d)

h/8 = 96

22.

Ted bought a dolphin poster for $12. He now has $5. Write and solve a subtraction equation to find out how much money Ted took to the aquarium.

a)

m - 12 = 5

b)

m - 5 = 12

c)

m + 5 = 12

d)

m + 12 = 5

23.

Solve the equation:
4p = 16

a)

p = 12

b)

p = 64

c)

p = 3

d)

p = 4

24.

y - 14 = 66

a)

80

b)

52

c)

79

d)

Answer Not Given

25.

2x - 3 + 4x = 27

a)

12

b)

4

c)

5

d)

15

26.

Solve for " x" ?
4x-6=30

a)

9

b)

13

c)

36

d)

4

27.

h/3=7

a)

10

b)

4

c)

21

d)

2.33

28.

Solve for "x" ?
x-9=15

a)

23

b)

6

c)

24

d)

11

29.

Solve for the variable. 3x=-27

a)

x=9

b)

x=-30

c)

x=-9

d)

x=-24

30.

Solve x -2 = -1

a)

-1

b)

1

c)

3

d)

-3

31.

Solve for x:
8x - 10 = -34

a)

4

b)

3

c)

-3

d)

-24

32.

What is the first step to complete when solving this equation?
10 - 3y = 4

a)

Add 10

b)

Subtract 10

c)

Add 3

d)

Divide by -3

33.

What is the first step in solving this equation:
5x + 7 = 12

a)

Divide by 5

b)

Subtract 5

c)

Multiply by 7

d)

Subtract 7

34.

10 - 6y + 14y - 4 =

a)

6 - 20y

b)

6 + 8y

c)

6 - 8y

d)

24y

35.

9k - 18 $\div$ 6 + 5k

a)

14k - 3

b)

14k + 3

c)

11k

d)

4k - 3

36.

56m - 2m x 8 - 8 - 2 =

a)

40m - 10

b)

40m - 6

c)

40m + 10

d)

40m + 6

37.

17 + 9w - 8w ÷ 2 =

a)

17 + 5w

b)

17 - 5w

c)

8w

d)

17 + $\frac{w}{2}$

38.

10m - 2m x 4 + 5

a)

37m

b)

32m + 5

c)

8m + 20

d)

2m + 5

39.

15p x 2 - 15 + 2

a)

30p - 17

b)

30p + 13

c)

30p - 13

d)

15p - 28

40.

7y + 8 - 2y x 2 =

a)

5y + 16

b)

3y + 8

c)

11y + 8

d)

3y - 8

41.

3w + 4w - 6 + 2 x 2w =

a)

11w - 6

b)

3w - 6

c)

3w + 6

d)

11w + 6

42.

8y + 12 - 2z
for y = 4 and z = 2

a)

40

b)

20

c)

84

d)

34

43.

6a - 3d
when a = 1, d = 2

a)

3

b)

12

c)

1

d)

0

44.

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

a)

22

b)

27

c)

14

d)

7

45.

x - 2 = 12

a)

x = 14

b)

x = -10

c)

x = 20

d)

x = 10

46.

17 = x + 3

a)

x = 20

b)

x = 14

c)

x = 13

d)

x = 19

47.

x + 12 = 20

a)

x = 32

b)

x = -32

c)

x = 8

d)

x = -8

48.

Change this Improper Fraction to a Mixed Number.

a)

5 1/3

b)

4 2/3

49.

What kind of fraction is this?

a)

Mixed Fraction (Mixed Number)

b)

Improper Fraction

c)

Normal Fraction

50.

What kind of fraction is this?

a)

Mixed Fraction

b)

Improper Fraction

c)

Normal Fraction

51.

What must you have to add and subtract fractions?

a)

Common numerators

b)

Different denominators

c)

Common denominators

52.

What is the first step in solving this problem?
⅘ + ½ =

a)

Add the top parts of the fraction

b)

Rewrite the fractions in the simplest form.

c)

Find a common denominator.

d)

Make each fraction into an improper faction.

53.

Which are the factors of 18?

a)

1, 2, 3, 6, 9, 18

b)

1, 3, 9, 28

c)

2, 3, 4, 5, 6, 20

d)

2, 3, 5, 9, 18, 27

54.

What is the highest common factor of 20, 30 and 40?

a)

10

b)

5

c)

15

d)

25

55.

The following numbers: 4, 8, 12, 16, 20, 24, 30, 36, 40, 44,… are all _________ of 4.

a)

product

b)

divisors

c)

multiples

d)

factors

56.

Which is equivalent to $\frac{6}{12}\ ?$

a)

0.5

b)

0.6

c)

0.11

d)

0.12

57.

Lex listed the first six multiples of 6. Which is NOT a multiple of 6?

6, 12, 18, 24, 32, 36

a)

6

b)

18

c)

24

d)

32

58.

Compare $\frac{21}{21}\ \ \ \ \ \ \ \ \frac{72}{72}\ \ \ \ \ \$ .

a)

$>$

b)

$<$

c)

$=$

d)

$\ne$

59.

Compare $\frac{5}{11}\ \ \ \ \ \ \ \frac{3}{11}$

a)

$<$

b)

$>$

c)

$=$

d)

$\le$

60.

Compare $\frac{9}{8}_{ }\ \ \ \ \ \frac{9}{4}.$

a)

$<$

b)

$>$

c)

$=$

d)

$\ge$

61.

Which fraction is equivalent to 1?

a)

1/2

b)

1/10

c)

5/5

d)

5/1

62.

Write the mixed number as an improper fraction

3 ⁴/₉

(a)

63.

Write the mixed number as an improper fraction

5 ⁶/₇

(a)

64.

Write the mixed number as an improper fraction

2 ¹/₄

(a)

65.

Write the improper fraction as a mixed number in simplest form

³⁰/₉

a)

3 ²/₉

b)

3 ³/₉

c)

9 ³/₉

d)

3 ¹/₃

66.

Write the improper fraction as a mixed number

²⁷/₈

a)

3 ²/₈

b)

4 ³/₈

c)

8 ³/₄

d)

3 ³/₈

67.

Write the improper fraction as a mixed number

²²/₃

a)

7 ²/₃

b)

7 ¹/₃

c)

7 ¹/₄

d)

7 ³/₄

68.

Write the improper fraction as a mixed number

¹²/₄

a)

3 ³/₄

b)

3 ¹/₄

c)

3

d)

4

69.

Write the improper fraction as a mixed number

³⁶/₄

a)

9 ¹/₄

b)

9 ³/₄

c)

8 ⁴/₄

d)

9

70.

Write the improper fraction as a mixed number

²³/₅

a)

4 ³/₅

b)

4 ⁵/₃

c)

5 ³/₄

d)

4 ³/₄

grade 8 mathss

Total questions: 70

Worksheet time: 2hrs 49mins

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