Free Printable Revision Grade 8

1.

Which symbol is correct for these two fractions?

a)

>

b)

<

c)

=

2.

What improper fraction is shown?

a)

20/8

b)

21/8

c)

21/24

d)

8/20

3.

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

4.

¼ + ½

a)

3/4

b)

3/8

c)

2/4

d)

1/2

5.

2⅔ + 1⅘

a)

4 6/15

b)

4 7/15

c)

3 6/8

d)

3 6/15

6.

⅕ + ⅗ + ⅘

a)

1½

b)

8/15

c)

1⅗

d)

7/15

7.

⅖ x ¾

a)

23/20

b)

15/8

c)

1 ⅞

d)

3/10

8.

5/9 ÷ 4/5

a)

20/45

b)

25/36

c)

4/9

d)

20/36

9.

9¾ ÷ ⅓

a)

29¼

b)

29⅓

c)

9¾

d)

9½

10.

7⅖ ÷ 3⅓

a)

2 11/50

b)

2 ⅕

c)

4 ½

d)

2 2/15

11.

52.6 X 8.2 =

a)

526.41

b)

431.32

c)

478.10

d)

400.12

12.

0.3 x 0.5 =

a)

15

b)

1.5

c)

0.15

d)

0.015

13.

Bobby has 3/4 of a cake. If he shares a 1/8 slice with Morgan, how much does he have left?

a)

4/8

b)

5/8

c)

3/4

d)

7/8

14.

Find the product.

a)

3/50

b)

30/5

c)

6

d)

1 1/5

15.

$3\ \frac{1}{4}\times2\ \frac{2}{7}$

a)

$7\ \frac{3}{7}$

b)

$6\ \frac{2}{28}$

c)

$6\ \frac{1}{14}$

d)

$\frac{52}{7}$

16.

Evaluate.

a)

1/4

b)

4/5

c)

13/36

d)

16/33

17.

When multiplying or dividing integers with different signs your result will be ______________.

a)

Positive

b)

Negative

c)

Depends which number is bigger.

18.

When you add integers with different signs...

a)

you always get a positive

b)

you always get a negative

c)

you add and keep the signs

d)

you subtract and take the sign of the larger number

e)

you keep, change, change

19.

When you add integers with the same sign...

a)

you always get a positive

b)

you always get a negative

c)

you add and keep the sign

d)

you subtract and take the sign of the larger number

e)

you keep, change, change

20.

A negative number is...

a)

zero

b)

a number greater than zero

c)

a number less than zero

d)

an integer

21.

What is the value of

\left(-49\right)\ \div\ \left(-7\right)

?

(a)

22.

What is the value of

3\ +\ -5

?

a)

-8

b)

-2

c)

2

d)

8

23.

What is the value of

-3\ +\ -9

?

a)

-12

b)

-6

c)

6

d)

12

24.

What is the value of

-7\ -\ 8

?

a)

-15

b)

-1

c)

1

d)

15

25.

What is the value of

\left(-6\right)\ -\ \left(-2\right)

?

a)

-8

b)

-4

c)

4

d)

8

26.

(-4)²

a)

16

b)

-16

c)

8

d)

-8

27.

Quinton made 7 withdrawals of $20 from checking his account. Which integer best describes the overall change in his account?

a)

$90

b)

-$90

c)

$140

d)

-$140

28.

Before he left the house to go on a walk, Curtis played a video game. He started with 0 points, lost 8 points 3 different times, won 4 points and then lost 2 points. How many points did he have when he left for his walk?

a)

-22

b)

-6

c)

30

d)

12

29.

Jack and Diane participated in a weight loss program. Jack lost 6 pounds per month for seven months. Diane lost 4 pounds per month for eight months. Which integer represents their total weight loss?

a)

-10

b)

-74

c)

-24

d)

-42

30.

Which of the following numbers is prime?

a)

$39$

b)

$108$

c)

$98$

d)

79

31.

The prime factorization of 104 is

a)

$2+2+2+13$

b)

$2\times2\times2\times13$

c)

$2\times2\times1\times3$

d)

$2\times2\times2\times3\times1$

32.

What number is represented by the prime factorization $2\times3\times3\times7?$

a)

$120$

b)

$1260$

c)

$126$

d)

$180$

33.

Find the LCM of 7 and 6 using the listing method

a)

$42$

b)

$6$

c)

$14$

d)

$21$

34.

Which number is a factor of 24

a)

9

b)

7

c)

11

d)

12

35.

Which is a NOT a factor of 9?

a)

0

b)

1

c)

3

d)

9

36.

What is the GCF of 10, 25, and 30?

a)

2

b)

5

c)

10

d)

15

37.

A natural number that possesses exactly two different factors, itself and 1, is called a ________ number.

a)

Prime

b)

Composite

c)

Odd

d)

Even

38.

A natural number that possesses more than two different factors is called a ________ number.

a)

Prime

b)

Composite

c)

Odd

d)

Even

39.

Use a factor tree to find prime factorization of 24.

a)

2 x 3 x 2 x 3

b)

2 x 3 x 2 x 2

c)

6 x 2 x 2

d)

2 x 3 x 4

40.

Which of the following is NOT prime?

a)

11

b)

13

c)

19

d)

21

Revision Grade 8

Total questions: 40

Worksheet time: 3hrs 20mins

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