Question 1

Which of the following is a well-defined set?

Accepted Answer

A set of Personal Protective Equipment for infection control

Answer

A collection of heartbreaking Korean dramas.

Answer

A set of beautiful places

Answer

group of good schools

Question 2

Which of the following statements is TRUE?

Accepted Answer

8 ∈ {𝑥 𝑖𝑠 𝑎 𝑐𝑜𝑢𝑛𝑡𝑖𝑛𝑔 𝑛𝑢𝑚𝑏𝑒𝑟 𝑏𝑒𝑡𝑤𝑒𝑒𝑛 5 𝑡𝑜 15}

Answer

8 ∈ {x is an odd number}

Answer

4 ∈ {𝑥 𝑖𝑠 𝑎 𝑛𝑢𝑚𝑏𝑒𝑟 𝑑𝑖𝑣𝑖𝑠𝑖𝑏𝑙𝑒 𝑏𝑦 5}

Answer

4 ∈ {8, 12, 16}

Question 3

Consider M = vowels in the word MATHEMATICS. Find n(A).

Accepted Answer

3

Answer

2

Answer

1

Answer

4

Question 4

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

Accepted Answer

A ∪ B = {1, 2, 3, 5, 7, 9}

Answer

A ∪ B = {2, 3, 5, 7}

Answer

A ∪ B ={3, 5, 7}

Answer

A ∪B = {2, 3, 5, 7, 9}

Question 5

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

Accepted Answer

A ∩ B ={3, 5, 7}

Answer

A ∩ B = {2, 3, 5, 7}

Answer

A ∩B = {2, 3, 5, 7, 9}

Answer

A ∩ B = {1, 2, 3, 5, 7, 9}

Question 6

Given: A = {b, e, g, i, n}

B = {e, n, d}

Find A-B

Accepted Answer

https://uploads.quizalize.com/0ed6975b-be4f-4557-b396-443af2087577/question/8c878b17ded7db9421368bc74ecbc6c11b3000ad.JPG

Answer

https://uploads.quizalize.com/0ed6975b-be4f-4557-b396-443af2087577/question/cf12aab37167a6b770d3b7b8ac05aa0a05c66bfe.JPG

Answer

https://uploads.quizalize.com/0ed6975b-be4f-4557-b396-443af2087577/question/b773d065d88bad6d048c072b03140c98596b43a4.JPG

Answer

https://uploads.quizalize.com/0ed6975b-be4f-4557-b396-443af2087577/question/f074f057cd3fc93ecf62ae517be9d2c5b540d86f.JPG

Question 7

How many senior boys play football only?

Accepted Answer

18

Answer

39

Answer

9

Answer

12

Question 8

How many senior boys play wrestling?

Accepted Answer

21

Answer

9

Answer

39

Answer

30

Question 9

How many senior boys do not play any of the games?

Accepted Answer

104

Answer

21

Answer

39

Answer

27

Question 10

There were 50 students asked about their favorite milk tea flavor. The results showed that 28 liked cookies & cream, 25 liked cream cheese, and 12 liked both flavors.

How many students like cream cheese only?

Accepted Answer

13

Answer

16

Answer

28

Answer

25

Question 11

There were 50 students asked about their favorite milk tea flavor. The results showed that 28 liked cookies & cream, 25 liked cream cheese, and 12 liked both flavors.

How many students like cookies and cream only?

Accepted Answer

16

Answer

13

Answer

28

Answer

12

Question 12

In a survey on the favorite social media apps of Jdela Penian students , 25 answered Facebook, 15 answered Twitter, 18 answered Instagram, 10 answered Facebook and Twitter, 12 answered Facebook and Instagram, 8 answered Instagram and Twitter, and 5 answered all the social media apps.

How many Jdela Penian students answered Twitter only?

Accepted Answer

2

Answer

5

Answer

3

Answer

8

Question 13

In a survey on the favorite social media apps of Jdela Penian students , 25 answered Facebook, 15 answered Twitter, 18 answered Instagram, 10 answered Facebook and Twitter, 12 answered Facebook and Instagram, 8 answered Instagram and Twitter, and 5 answered all the social media apps.

How many Jdela Penian students answered Twitter only?

How many Jdela Penian students answered Facebook and Twitter but not Instagram?

Accepted Answer

15

Answer

5

Answer

40

Answer

10

Question 14

What is the additive inverse of -32?

Accepted Answer

32

Answer

0

Answer

$\frac{1}{32}$

Answer

-32

Question 15

If |a| = 25, what are the possible values of x?

Accepted Answer

25 and -25

Answer

5 and -5

Answer

-25

Answer

25

Question 16

Which collection of numbers is composed of counting numbers and their opposites, and whole numbers?

Accepted Answer

integers

Answer

counting numbers

Answer

negative numbers

Answer

non integers

Question 17

On the number line, where is the lesser integer located with respect to 0?

Accepted Answer

always to the left of zero

Answer

always to the right of zero

Answer

sometimes to the left of zero

Answer

sometimes to the right of zero

Question 18

Which one is arranged from LEAST TO GREATEST?

Accepted Answer

− 9, -5, -3, 0, 3, 4

Answer

3, 4, 0, -3, -5, -9

Answer

− 9, -5, -3, 0, 4, 3

Answer

− 5, -9, -3, 0, 4, 3

Question 19

What property is illustrated if any two integers are added and the sum will always be equal to 0 ?

Accepted Answer

Additive Inverse Property

Answer

Additive Identity Property

Answer

Multiplicative Identity Property

Answer

Multiplicative Inverse Property

Question 20

Which equation illustrates the additive inverse?

Accepted Answer

(-9)+(9) = 0

Answer

9+ 0 = 9

Answer

9 + 9 = 18

Answer

9 - (-9) = 18

Question 21

What property is being shown in 7 $\cdot$ (8 $\cdot$ 3) = (8 $\cdot$ 3) $\cdot$ 7?

Accepted Answer

Commutative Property of Multiplication

Answer

Inverse Property of Multiplication A

Answer

Associative Property of Multiplication

Answer

Identity Property of Multiplication

Question 22

Which of the following statements is false?

Accepted Answer

x – (6 – y) = (x – 6) – y by Distributive Property

Answer

x = 3 and 3 = y, then x= y by Transitive Property of Equality

Answer

(x + 8) + y = x + (8 + y) by Associative Property of Addition

Answer

(x ∙ y) ∙ 12 = x ∙ (y ∙ 12) by Associative Property of the given operation

Question 23

Which one shows an example of the associative property of addition?

Accepted Answer

(3 + 4) + 2 = 3 + (4 + 2)

Answer

(3 + 4) + 2 = 2 + (3 + 4)

Answer

3 + 4 + 2 = 2 + 4 + 3

Answer

2 + (3 + 4) = (3 + 4) + 2

Question 24

Which property is used in this ? 7 x (12-9) = (7 x 12) - (7 x 9)

Accepted Answer

Distributive Property

Answer

Associative Property

Answer

Identity Property

Answer

Commutative Property

Question 25

“Writing on the blackboard and then erasing the writings on the blackboard, erasing the writings on the blackboard and then writing on the blackboard” represents what property?

Accepted Answer

Commutative

Answer

Associative

Answer

Distributive

Answer

Closure

Question 26

What is the simplest form of 4 (12 - 5)?

Accepted Answer

28

Answer

32

Answer

68

Answer

23

Question 27

When multiplying 2 numbers of different signs, what sign do you get?

Accepted Answer

negative

Answer

cannot be determined

Answer

positive

Answer

none

Question 28

Which number sentence is an example of the associative property?

Accepted Answer

3 x (2x6)=(3x2 )x 6

Answer

19+6=5x5

Answer

3x9=9+3

Answer

4x0-4+0

Question 29

Which of the following numbers is less than $\cdot$ ?

Accepted Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

0.875

Answer

0.785

Question 30

What is $\cdot$ in decimal form?

Accepted Answer

0.03

Answer

0.3

Answer

0.003

Answer

0.0003

Question 31

There are 50 learners in the animation class, and 30 of them are girls. What decimal number represents the number of girls?

Accepted Answer

0.60

Answer

0.65

Answer

0.06

Answer

0.56

Question 32

What is 0.25 in simplified fractional form?

Accepted Answer

$\frac{1}{32}$

Answer

Answer

Answer

$\frac{1}{32}$

Question 33

It took Earl 2 ½ hour to do his science homework and 3 ⅓ hour to do his math homework. How long did Earl work on homework?

Accepted Answer

5 ⅚ hour

Answer

5 ⅙ hour

Answer

5 ⅕ hour

Answer

5 ⅖ hour

Question 34

Aby had 9/10 of a can of paint before she painted her dresser. When she was done, she had 5/6 of the can left. How much paint did Aby use?

Accepted Answer

1/15 of a can

Answer

1/60 of a can

Answer

1/4 of a can

Answer

1/2 of a can

Question 35

What is the product of $\cdot$ 󈑘 and $\cdot$ ?

Accepted Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Question 36

What is the quotient when the divisor is $\cdot$ 󈑗 and the dividend is the multiplicative inverse of $\cdot$ ?

Accepted Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Question 37

What will be the result if the following rational numbers $\cdot$ +( $\cdot$ ) + $\cdot$ are evaluated?

Accepted Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Question 38

What is the least common denominator of fractions whose denominators are 12 and 7?

Accepted Answer

28

Answer

19

Answer

7

Answer

12

Question 39

Cathy worked for one-fourth of an hour. Carson worked for one-sixth of an hour. How long did they work together?

Accepted Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Question 40

Which of the following numbers has an irrational square root?

Accepted Answer

75

Answer

49

Answer

625

Answer

121

Question 41

Between what two consecutive integers does the square root of 300 lie in the number line?

Accepted Answer

17 and 18

Answer

16 and 17

Answer

18 and 19

Answer

19 and 20

Question 42

Which number has a square root that is between 5 and 6?

Accepted Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\sqrt{36\ }and\ \sqrt{49}$

Question 43

Which pair of numbers are both between 6 and 7?

Accepted Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Question 44

Arrange the following decimals in orderascending order.

0.03, 0.33, 0.3, 0.13

Accepted Answer

0.03, 0.13, 0.3, 0.33

Answer

0.03, 0.33, 0.3, 0.13

Answer

0.33, 0.3, 0.13, 0.03

Answer

0.13, 0.03, 0.33, 0.3

Question 45

Which list shows $\cdot$ in order from least to greatest?

Accepted Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Answer

$\frac{1}{32}$

Question 46

How many significant figures are there in 1008 grams?

Accepted Answer

4

Answer

1

Answer

3

Answer

2

Question 47

Which of the following numbers has all its zeros significant?

Accepted Answer

7 005

Answer

7 050

Answer

7 500

Answer

7 000

Question 48

Change from standard form to scientific notation: 0.000398

Accepted Answer

39.8 x 10^-5

Answer

3.98 x 10^-5

Answer

3.98 x 10^-4

Answer

39.8 x 10^-6

Question 49

Change from standard form to scientific notation: 450,000

Accepted Answer

4.5 x 10⁵

Answer

4.5 x 10⁶

Answer

4.5 x 10⁴

Answer

45  x  105

Question 50

The Earth picks up about 12 000 000 000 g of dust from outer space each day. How much dust does it pick in 3 years (365 days per year)?

Accepted Answer

1.314 x 1013

Answer

1.314 x 1010

Answer

1.314 x 1011

Answer

1.314 x 1012

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