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### Question

1. Which is the most appropriate definition of absolute value?

* A. Absolute value of a number is a positive value of that number.

B. Absolute value of a number is the distance between that number and zero on the number line.

C. Absolute value of a number is never negative.

D. The symbol “| |” is placed either side of a number to mean “Absolute Value”

2. Which of the following best describes an irrational number? *

A. Any nonnegative number.

B. Any number that cannot be expressed as a quotient of two integers.

C. Decimals that are nonterminating.

D. Decimals that are nonrepeating.

3. Which number line illustrates, the absolute value of x is 3, |x|=3? *

￼ Option 3

￼ Option 4

￼ Option 1

￼ Option 2

4. Which of the following is a way of writing a set? *

A. Listing all the elements of the set inside braces, separated by commas.

B. Identify the elements.

C. Stating description.

D. Illustrating using shapes with rectangle and circle.

5. Which of the following collections is/are example(s) of well-defined set? i. All big numbers ii. The colors of the rainbow. iii. The grade levels in Junior High School in the Philippines iv. All Positive even numbers *

A. i

B. ii and iii

C. iii and iv

D. ii, iii, and iv

6.Which fraction is correctly equal to 0.1515…? * 15/99

15/99

A.5/33

B.15/100

C.3/20

7. What is the equivalent of 7.65 in fraction form? *

A. 7/65

B. 7 6/5

C. 7 13/20

D. 7 65/100

8. Which of the following statement is true about the root of √50? *

A.Between 5 and 10, rational

B.Between 7 and 8, irrational

C.Between 6 and 7, irrational

D.Between 7 and 8, rational

9. Find the sum of -11 and 20. *

A. -31

B. -9

C. 9

D. 31

10. The product of 9 and a number is -108. What is the number? *

A. -99

B. -12

C. 12

D. 99

11 Which of the following illustrates distributive property? *

A. 10 (5 + 2) = (10) (2 + 5)

B. 10 (5 + 2) = (10)(5) + 2

C. 10 (5 + 2) = 5 +(10 )( 2)

D. 10 (5 + 2) = (10)(2) + (10)(5)

12. How do we multiply fractions? *

A. Multiply the numerators and the denominators then simplify

B. Simplify the numerators and the denominators then multiply

C. Apply the butterfly method

D. Multiply the numerators and multiply the denominators then simplify.

13. Which of the following is statement is TRUE? *

A. To add dissimilar fractions, apply cross multiplication

B. To subtract dissimilar fractions, apply butterfly method

C. To multiply fractions, multiply the numerators and multiply the denominators

D.

14. To divide fractions, change the division sign to multiplication sign

If A = {b,c,d,e},and B = {d,e,f,g}, what is A ∪ B?A. {a,b,c,d,e,f,g}B. {b,c,d,e,f,g}C. {b,c,d,d,e,e,f,g}D. {d,e} *

A. {a,b,c,d,e,f,g}

B. {b,c,d,e,f,g}

C. {b,c,d,d,e,e,f,g}

D. {d,e}

15.In the number line, if 41/2 <√24 < 5, where can you locate √27 ? *

A. left of 41/2

B. right of 5

C. between 41/2 and √24

D. between √24 and 5

16. In the sets of even numbers and odd numbers from 1 to 20. How will you find the intersection of the sets which is divisible by 3? *

A. List down the numbers divisible by 3 from 1 to 20.

B. Identify the even numbers and odd numbers from 1 to 20 and distinguish the numbers that are divisible by 3.

C. Write down the even numbers and odd numbers from 1 to 20.

D. Write two sets, set A for even numbers, and set B for odd numbers using Roster notation.

17.If X represents the Natural numbers less than 10 and Y represents the even numbers less than 10. What are the steps in finding the cardinality of the difference of two sets X-Y? i. Identify the elements of sets X and Y ii. Unite the elements of X and Y iii. Distinguish the common elements of X and Y iv. Identify the elements of X that do not belong to Y *

A. i and ii

B. ii and iii

C. i, ii and iv

D. i and iv

18. An elevator started on the 5th floor, went up 3 floors, down 4 floors, then down 1 floor, and up 5 floors. In what floor did the elevator stop? *

A. 6th floor

B. 8th floor

C. 10th floor

D. 18th floor

19. In Grade 7-Zephaniah there are 53 students, 25 students like Math class and 47 students like English class. How many students like both Math and English? *

A. 17

B. 19

C. 20

D. 22

20. If 21+5=26, and 26=15+11, then by transitive property, what is 21+5? *

A. 26+0

B. 5+21

C. 15+11

D. 36-10

please answer key report im Australia

### Answer #1 for Questions: 1. Which is the most appropriate definition of absolute value?

* A. Absolute value of a number is a positive value of that number.

B. Absolute value of a number is the distance between that number and zero on the number line.

C. Absolute value of a number is never negative.

D. The symbol “| |” is placed either side of a number to mean “Absolute Value”

2. Which of the following best describes an irrational number? *

A. Any nonnegative number.

B. Any number that cannot be expressed as a quotient of two integers.

C. Decimals that are nonterminating.

D. Decimals that are nonrepeating.

3. Which number line illustrates, the absolute value of x is 3, |x|=3? *

￼ Option 3

￼ Option 4

￼ Option 1

￼ Option 2

4. Which of the following is a way of writing a set? *

A. Listing all the elements of the set inside braces, separated by commas.

B. Identify the elements.

C. Stating description.

D. Illustrating using shapes with rectangle and circle.

5. Which of the following collections is/are example(s) of well-defined set? i. All big numbers ii. The colors of the rainbow. iii. The grade levels in Junior High School in the Philippines iv. All Positive even numbers *

A. i

B. ii and iii

C. iii and iv

D. ii, iii, and iv

6.Which fraction is correctly equal to 0.1515…? * 15/99

15/99

A.5/33

B.15/100

C.3/20

7. What is the equivalent of 7.65 in fraction form? *

A. 7/65

B. 7 6/5

C. 7 13/20

D. 7 65/100

8. Which of the following statement is true about the root of √50? *

A.Between 5 and 10, rational

B.Between 7 and 8, irrational

C.Between 6 and 7, irrational

D.Between 7 and 8, rational

9. Find the sum of -11 and 20. *

A. -31

B. -9

C. 9

D. 31

10. The product of 9 and a number is -108. What is the number? *

A. -99

B. -12

C. 12

D. 99

11 Which of the following illustrates distributive property? *

A. 10 (5 + 2) = (10) (2 + 5)

B. 10 (5 + 2) = (10)(5) + 2

C. 10 (5 + 2) = 5 +(10 )( 2)

D. 10 (5 + 2) = (10)(2) + (10)(5)

12. How do we multiply fractions? *

A. Multiply the numerators and the denominators then simplify

B. Simplify the numerators and the denominators then multiply

C. Apply the butterfly method

D. Multiply the numerators and multiply the denominators then simplify.

13. Which of the following is statement is TRUE? *

A. To add dissimilar fractions, apply cross multiplication

B. To subtract dissimilar fractions, apply butterfly method

C. To multiply fractions, multiply the numerators and multiply the denominators

D.

14. To divide fractions, change the division sign to multiplication sign

If A = {b,c,d,e},and B = {d,e,f,g}, what is A ∪ B?A. {a,b,c,d,e,f,g}B. {b,c,d,e,f,g}C. {b,c,d,d,e,e,f,g}D. {d,e} *

A. {a,b,c,d,e,f,g}

B. {b,c,d,e,f,g}

C. {b,c,d,d,e,e,f,g}

D. {d,e}

15.In the number line, if 41/2 <√24 < 5, where can you locate √27 ? *

A. left of 41/2

B. right of 5

C. between 41/2 and √24

D. between √24 and 5

16. In the sets of even numbers and odd numbers from 1 to 20. How will you find the intersection of the sets which is divisible by 3? *

A. List down the numbers divisible by 3 from 1 to 20.

B. Identify the even numbers and odd numbers from 1 to 20 and distinguish the numbers that are divisible by 3.

C. Write down the even numbers and odd numbers from 1 to 20.

D. Write two sets, set A for even numbers, and set B for odd numbers using Roster notation.

17.If X represents the Natural numbers less than 10 and Y represents the even numbers less than 10. What are the steps in finding the cardinality of the difference of two sets X-Y? i. Identify the elements of sets X and Y ii. Unite the elements of X and Y iii. Distinguish the common elements of X and Y iv. Identify the elements of X that do not belong to Y *

A. i and ii

B. ii and iii

C. i, ii and iv

D. i and iv

18. An elevator started on the 5th floor, went up 3 floors, down 4 floors, then down 1 floor, and up 5 floors. In what floor did the elevator stop? *

A. 6th floor

B. 8th floor

C. 10th floor

D. 18th floor

19. In Grade 7-Zephaniah there are 53 students, 25 students like Math class and 47 students like English class. How many students like both Math and English? *

A. 17

B. 19

C. 20

D. 22

20. If 21+5=26, and 26=15+11, then by transitive property, what is 21+5? *

A. 26+0

B. 5+21

C. 15+11

D. 36-10

please answer key report im Australia

**Answer:**

1. B

2. B or C

3. The option in which the number “x” is exactly three whole numbers away from zero.

4. A.

5. C.

6. A

7. C

8. (Sorry I don’t know)

9. C

10. B

11. A?

12. A

13. B?

14. B

15. (Sorry I don’t know)

16. B

17. C

18. B

19. B

20. B

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