Free Printable math review

1.

Identify the shaded area...

a)

A

b)

B

c)

A'

d)

B'

2.

Identify the shaded area...

a)

A∩B

b)

A∪B

c)

A'∩B'

d)

A'∪B'

3.

Identify the shaded area...

a)

A∩B

b)

A∪B

c)

A'∩B'

d)

A'∪B'

4.

The Universal Set = { -4, 3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?

a)

{-4, -3, -2, -1, 0, 1, 2, 3}

b)

{-3, -2, -1, 1, 2, 3}

c)

{-4, -3, -2, -1, 1, 2, 3, 4}

d)

{-4, -3, -2, -1, 1, 2, 3}

5.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

6.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

7.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

8.

Suppose A = {red, blue, yellow}, B = {Red, yellow, green}, and C = {green, red, purple}. Which set is equivalent to $\left(A\cup B\right)\cap C$ ?

a)

{purple}

b)

{red}

c)

{red, green}

d)

{yellow, purple}

9.

Which is the correct set notation for the complement of A union B ?

a)

{12, 14, 15, 18, 21}

b)

{10, 11, 12, 14, 15, 18, 21}

c)

{10, 11, 13, 16, 17, 19, 20}

d)

{12, 14, 15}

10.

A set is a collection of specific, related and well-defined distinct objects.

a)

True

b)

False

11.

Set C is the set of whole numbers less than 9. Which of these is the correct C?

a)

C = {1, 2, 3, 4, 5, 6, 7, 8, 9}

b)

C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

c)

C = {1, 2, 3, 4, 5, 6, 7, 8}

d)

C = {0, 1, 2, 3, 4, 5, 6, 7, 8}

12.

What does this symbol $\cap$ represent in set theory?

a)

Union

b)

Intersection

c)

Disjointed

d)

Subset

13.

What type of set is denoted as either { } or ∅?

a)

Universal Set

b)

Empty (or Null) Set

c)

Disjointed Set

d)

Complement of a Set

14.

A = {1, 3, 5, 7, 9}
B = {2, 3, 5, 7}
What is A ∩ B ?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

15.

Find the product. Then, simplify.

a)

10/18

b)

5/9

c)

10/6

d)

15/12

16.

0.2 x 0.8

a)

16

b)

0.16

c)

0.016

d)

1.6

17.

Find the product.

a)

2/14

b)

1/49

c)

2/7

d)

1/14

18.

.06 X 5.9

a)

.344

b)

.354

c)

3.54

d)

34.4

19.

Simplify the following:
-8 + (15 - 3) ÷ 4

a)

-5

b)

1

c)

-11

d)

11

20.

Which of these is the same as

\frac{8}{9}\div\frac{2}{3}?

a)

$\frac{8}{9}\div\frac{3}{2}$

b)

$\frac{2}{3}\div\frac{8}{9}$

c)

$\frac{8}{9}\times\frac{2}{3}$

d)

$\frac{8}{9}\times\frac{3}{2}$

21.

\frac{5}{1}\times\frac{1}{8}=

Answer must be in simplest form.

a)

$\frac{51}{8}$

b)

$5\frac{1}{8}$

c)

$\frac{5}{8}$

d)

$\frac{6}{8}$

22.

3-11=

a)

-1

b)

5

c)

8

d)

-8

23.

$\frac{3}{4}\times\frac{1}{6}=$

Answer must be in simplest form.

a)

$\frac{3}{24}$

b)

$\frac{1}{8}$

c)

$\frac{4}{10}$

d)

$\frac{4}{18}$

24.

3 - (-13)

a)

-10

b)

10

c)

-16

d)

16

25.

Ned and Sarah were running a relay race. The race was 22.01 kilometers total. If Ned ran 9.41 kilometers how far did Sarah run?

a)

12.6 km

b)

31.42 km

c)

12.6 runs

d)

31.42 Sarahs

26.

Jasir had $21.50 to spend at the store. He spent $0.55 on gum, $3.85 on pencils, and $9.84 on a book. How much money did Jasir have left after buying the gum, pencils, and book?

a)

$7.16

b)

$7.26

c)

$8.26

d)

$8.36

27.

You order a meal for $40.84. What is the tip if you leave 20%?

Tip only

a)

$8.17

b)

$49.01

c)

$40.84

d)

$9.17

28.

The coat cost $25.60. You have a 37% discount. What is the sale price?

Subtract

a)

$9.47

b)

$16.13

c)

$27.53

d)

$17.13

29.

Your meal cost $78.34. If you leave an 18% tip, what is your total cost?

Add tip to total

a)

$92.44

b)

$78.34

c)

$14.10

d)

$64.24

30.

You find the perfect jacket on sale. The original price is $50.41. But it is on sale for 69% off. How much will the jacket cost?

Subtract from total

a)

$35.78

b)

$15.63

c)

$85.19

d)

$34.22

31.

Sales tax is __________ to the price

a)

subtracted

b)

added

c)

multiplied

d)

divided

32.

Discount is ____________ from the price.

a)

added

b)

divided

c)

subtracted

d)

Mr. Ed is very old

33.

What is the total price of a book if Barnes and Nobles gets it for $4.25 and the markup is 30%?

a)

$55.25

b)

$1.28

c)

$5.53

d)

$4.38

34.

What is 82% As a decimal?

a)

8200

b)

820

c)

0.082

d)

0.82

35.

Sharon makes money by commission rates. She gets 17% of everything she sells. If Sharon sold $37000 worth of items this month, what is her salary for the month?

a)

$14,800

b)

$5,180

c)

$629

d)

$6,290

36.

Amelia sells jewelry. She make a total of 12% of commission off of her sales. How much commission Amelia make when she sells $22,540 worth of jewelry.

a)

13,780.80

b)

$450.80

c)

$2,704.80

d)

$304.80

37.

How much would a new iPhone 7 cost total if it's $649.00 and there's a 7% tax rate?

a)

$45.43

b)

$649.07

c)

$603.57

d)

$694.43

38.

If the selling price of an article is greater than the cost price, then there is a ________________

a)

profit

b)

loss

c)

discount

d)

marked price

39.

In a video store, a DVD that usually sells for $15 is marked 10% OFF that price. What is the discount?

a)

1.00

b)

1.50

c)

16.50

d)

13.50

40.

Principal = $500

Interest Rate = 5%

Time = 5 years

What is the interest earned?

a)

$95

b)

$125

c)

$105

d)

$135

41.

The simple interest formula is I=PRT. What does the T represent?

a)

Principal

b)

Time, in hours

c)

Interest

d)

Time, in years

42.

Write 4.3% as a decimal.

a)

4.3

b)

.43

c)

0.043

d)

4300

43.

What does the "I" in the interest formula stand for?

a)

Principal

b)

Rate

c)

Time

d)

Interest

44.

When Lisa was born, her parents put $8,000 into a college fund account that earned 9% simple interest. Find the amount of interest earned after 18 years.

a)

$720

b)

$1,080

c)

$20,960

d)

$12,960

45.

If 10 worker do a certain work in 35 days, find that how many days it will take to do this work for 7 workers

a)

60

b)

55

c)

50

d)

20

46.

If there are 5 footballs and 7 netballs, write the ratio of netballs to footballs.

a)

7: 5

b)

5: 7

c)

7: 8

d)

5: 10

47.

The pet shop has 2 dogs, 4 cats, and 5 hamsters. what is the ratio of dogs to all pets?

a)

3:10

b)

2: 11

c)

2: 4

d)

4: 5

48.

Write the simplest form of given ratio:

24:60

a)

2:3

b)

3:5

c)

2:5

d)

4:5

49.

There are 5 dogs and 20 cats. Write the simplest ratio of dogs to cats.

a)

5:10

b)

4:1

c)

1:4

d)

10:5

50.

Write the simplest form:

14:16

a)

6:4

b)

7:8

c)

8:7

d)

4:6

51.

Express 45 to 90 in its lowest term.

a)

3 : 4

b)

2 : 3

c)

1 : 2

d)

5 : 9

52.

Solve the proportion:

a)

4

b)

8

c)

14

d)

10

53.

Solve for x

a)

x=6

b)

x =1/6

c)

x = 7

d)

x=9

54.

Find the LCM of 12 and 6.

a)

6

b)

12

c)

2

d)

1

55.

51 is a _____________ of 3

a)

Factor

b)

Multiple

56.

Two neon signs are turned on at the same time. Both signs blink as they are turned on. One sign blinks every 9 seconds. The other sign blinks every 15 seconds. In how many seconds will they blink together again?

a)

48 seconds

b)

45 seconds

c)

16 seconds

d)

8 seconds

57.

18 ____________ a factor of 9.

a)

is

b)

is not

58.

Which pair of numbers has a GCF of 10 AND a LCM of 60?

a)

2 and 5

b)

20 and 30

c)

5 and 10

d)

15 and 20

59.

There are 14 girls and 21 boys in Mrs. Andrew's gym class. To play a certain game, the students must form teams. Each team must have the same number of boys and girls. What is the greatest number of teams Mrs. Andrews can make if every student is on a team?

a)

7 teams

b)

14 teams

c)

21 teams

d)

42 teams

60.

LCM (9, 12)

a)

9

b)

36

c)

12

d)

3

61.

Find the GCF of 64 and 144

a)

8

b)

6

c)

16

d)

2

62.

Contoh himpunan yang benar adalah ....

a)

Hewan berkaki dua

b)

hewan yang cantik

c)

makanan yang enak

d)

Kumpulan orang pintar

63.

Yang bukan merupakan himpunan adalah ....

a)

Kumpulan rumah mewah

b)

Kumpulan nama hewan berawalan huruf J

c)

Bilangan ganjil kurang dari 1

d)

Bilangan genap yang lebih dari 1000

64.

Anggota himpunan A={bilangan asli yang kurang dari 8} adalah ....

a)

A={1, 2, 3, 4, 5, 6, 7}

b)

A={1, 2, 3, 4, 5, 6}

c)

A={1, 3, 5,7}

d)

A={2, 4, 6}

65.

KPK dari 12 dan 15 adalah ....

a)

30

b)

40

c)

50

d)

60

66.

Athaya berenang setiap 6 hari sekali dan Fatih berenang setiap 8 hari sekali. Jika pada tanggal 3 Januari 2019 mereka berenang bersama, maka mereka akan berenang bersama-sama lagi untuk yang kedua kalinya pada tanggal ....

a)

24 Januari 2019

b)

25 Januari 2019

c)

26 Januari 2019

d)

27 Januari 2019

67.

Zidan les piano setiap 4 hari sekali dan Amira les piano setiap 6 hari sekali. JIka pada hari Minggu mereka les piano bersama, maka mereka akan les piano bersama-sama lagi untuk yang kedua kalinya pada hari ....

a)

Jum'at

b)

Sabtu

c)

Minggu

d)

Senin

68.

Sepeda dengan harga 10 juta, setelah mendapat diskon 34%, akan dapat dibeli dengan harga .......

a)

6.4 juta

b)

6.6 juta

c)

3.4 juta

d)

10 juta

69.

0,75 dibauh ke persen menjadi....

a)

7,5%

b)

75%

c)

750%

d)

0,75%

70.

95% = ....... (desimal)

a)

9,5

b)

0,95

c)

0,095

d)

95,0

math review

Total questions: 70

Worksheet time: 3hrs 2mins

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