Free Printable Review for Unit Test

1.

-9 + (-5)

a)

-14

b)

14

c)

-4

d)

4

2.

3 + -7

a)

10

b)

4

c)

-10

d)

-4

3.

-15 - 9

a)

6

b)

-6

c)

24

d)

-24

4.

-4(5)

a)

-20

b)

1

c)

20

d)

-1

5.

(-25) ÷ (-5)

a)

5

b)

-5

c)

-20

d)

-30

6.

64 ÷ (-8)

a)

8

b)

-8

c)

-9

d)

-7

7.

-3(-4)

a)

-12

b)

7

c)

-7

d)

12

8.

1 - (-18)

a)

-17

b)

19

c)

17

d)

-18

9.

4(-6) - 3

a)

-27

b)

-21

c)

21

d)

27

10.

(-30) ÷ 3 + 5

a)

5

b)

15

c)

-5

d)

-15

11.

The record high January temperature for Houston, Texas is 88⁰ F. The record low January temperature is -5⁰ F. Find the difference between the high and low temperatures.

a)

-83⁰

b)

83⁰

c)

-93⁰

d)

93⁰

12.

Last week, you wrote 2 checks for $45 each from your checking account, withdrew another $30, and finally made a deposit of $20. What was the change in the balance of your account over the week?

a)

-100

b)

100

c)

-40

d)

40

13.

I 5 I

a)

5

b)

-5

14.

Find the Absolute Value of -18

a)

18

b)

-18

c)

36

d)

-36

15.

Evaluate the expression.
|–5| + 8

a)

3

b)

13

c)

-13

d)

-3

16.

Is absolute value always positive?

a)

yes

b)

no

17.

$-\frac{3}{10}\ -\ \left(-\frac{5}{6}\right)\ =$

a)

$\frac{8}{15}$

b)

$-1\ \frac{2}{15}$

c)

$-\frac{8}{15}$

d)

$\frac{16}{30}$

18.

$\frac{2}{6}\ -\ \left(-\frac{4}{9}\right)\ =$

a)

$-\frac{1}{9}$

b)

$\frac{7}{9}$

c)

$-\frac{28}{36}$

d)

$\frac{1}{9}$

19.

a)

14/16

b)

7/8

c)

8/7

d)

4/10

20.

Dylan had a whole cupcake in his lunch bag. He ate 1/4 of it. How much does he have left?

a)

1/4

b)

1/2

c)

1/3

d)

3/4

21.

Find the reciprocal of ⅛

a)

8

b)

1/8

c)

16

d)

64

22.

⁴/₉ ÷ ¹/₂

a)

⁸/₉

b)

⁵/₁₁

c)

⁶/₁₀

d)

⁴/₁₈

23.

Mrs. Silverstein bought 3 cakes for a birthday party. She cuts each cake into quarters (1/4) and plans to serve each guest one quarter of a cake. How many guests can she serve with all of her cakes?

a)

1/12

b)

12

c)

20

d)

36

24.

4/16 x 2/5

a)

1/3

b)

1/10

c)

8/21

d)

1/4

25.

Simplify: 8/24

a)

1/4

b)

2/5

c)

1/6

d)

1/3

26.

Write your answer as a mixed number when necessary. $1\ \frac{2}{3}\div\frac{3}{8}$

a)

$1\ \frac{16}{9}$

b)

$2\ \frac{7}{9}$

c)

$4\ \frac{4}{9}$

d)

$4\ \frac{1}{9}$

27.

Write your answer as a mixed number when necessary. $4\ \frac{2}{3\ }\cdot2\ \frac{3}{10}$

a)

$8\ \frac{6}{30}$

b)

$8\ \frac{1}{5}$

c)

$10\ \frac{11}{15}$

d)

$10\ \frac{1}{5}$

28.

$\frac{2}{3}\div\frac{3}{5}=$

a)

$\frac{10}{9}$

b)

$\frac{9}{10}$

c)

$\frac{6}{8}$

d)

$\frac{6}{15}$

29.

Simplify
$\frac{3}{8}\div\frac{2}{3}$

a)

$\frac{9}{16}$

b)

$\frac{6}{24}$

c)

$\frac{1}{4}$

d)

$\frac{3}{8}$

30.

Write 76% as a fraction in simplest form.

a)

19/50

b)

19/25

c)

25/38

d)

38/50

31.

Write 13/20 as a percent

a)

13%

b)

20%

c)

65%

d)

26%

32.

Change this decimal to a percent.
0.528

a)

528%

b)

52.8%

c)

5.28%

d)

52%

33.

Write 7% as a decimal

a)

7.0

b)

0.7

c)

0.007

d)

0.07

34.

Which amount is the largest?

a)

45 %

b)

12 %

c)

0.36

d)

40/100

35.

Write 1.5 as a percent.

a)

15%

b)

150%

c)

1.5%

d)

1500%

36.

How do you change a percent to a decimal?

a)

Just put a percent sign.

b)

move the decimal 2 right

c)

move the decimal 2 left

d)

multiply by 100

37.

How do you change a fraction to a decimal?

a)

Add

b)

Subtract

c)

Multiply

d)

Divide

38.

What is 12/100 as a percentage?

a)

24 %

b)

12 %

c)

50 %

d)

99 %

39.

Jeremy has read 30% of his new Harry Potter book. If the whole book is 360 pages, how many pages does Jeremy have left to read?

(a)

40.

$2\frac{3}{4}\ +\ 0.\ 43\ = (a)$

41.

$1.4\ -\ \frac{3}{5}\ = (a)$

42.

$5\ -\ 200\ \%\ -1.3\ = (a)$

43.

$2\ \frac{6}{7}\ \times\ 7\%= (a)$

44.

Square root of 16 is....

a)

8

b)

4

c)

2

d)

3

45.

Which of the following is a perfect square?

a)

24

b)

48

c)

81

d)

110

46.

What is seven squared?

a)

18

b)

24

c)

49

d)

80

47.

Which number is the BASE?
2³= 8

a)

2

b)

3

c)

8

48.

What is the exponent form for the factors
5 x 5 x 5?

a)

3⁵

b)

5³

49.

What is the value of 100⁰?

a)

1

b)

0

c)

100

50.

Which of the following is correct scientific notation?

a)

20.35 x 10⁴

b)

.2035 x 10⁴

c)

2035⁴

d)

2.035 x10⁴

51.

How would you write 564,000,000 in scientific notation?

a)

5.64 x 10^-7

b)

5.64 x 10⁶

c)

5.64 x 10⁸

d)

56.4 x 10⁷

52.

How would you write 0.0005 in scientific notation?

a)

50 x 10⁵

b)

5 x 10^-4

c)

5 x 10³

d)

.5 x 10^-3

53.

ANY number raised to a power of 0 will be....

a)

10

b)

itself

c)

1

d)

0

54.

When your exponent is negative, you move your decimal....

a)

to the right

b)

to the left

c)

to both sides

d)

nowhere.... the decimal goes nowhere

55.

Convert to standard notation:
2.4 x 10^-3

a)

2400

b)

0.24

c)

0.024

d)

0.0024

56.

Which is equivalent to 3⁴

a)

27

b)

9

c)

81

d)

12

57.

Scientific Notation is made up of two number parts. The second part is a power of base 10.

a)

True

b)

False

Review for Unit Test

Total questions: 57

Worksheet time: 2hrs 54mins

Similar Resources on Wayground