MULTIPLE CHOICE: Choose the letter of the correct answer and write it on the space provided.

1. What do you call a collection of a well-defined distinct object?
A. Cardinality
B. Set
C. Set notation
D. Infinite

2. Which of the following is a well-defined set?
A. set of easy subjects in grade 7
B. set of diligent students
C. set of even numbers
D. set of large numbers AT 25

3. The fraction equivalent of "8 hundredths" is ? 2
A. 8/10
B. 2/25
C. 2/50
D. 4/25

4. Which of the following is arranged in descending order of integers?
A. -4,-3,-1,0,1
B. 1, 0,-1,-3,-4
C. 0,-1,1, -3, -4
D. 0,1,-1,-3, -4

5. The quotient when -48 is divided by 3 is,
A. 14
B. -14
C. 16
D. -16

6. What integer represents this situation ? "borrowing P500 and then paying P4257
A. -75
B. 75
C. -925
D.925

7. Which of the following is the scientific notation of 125,000?
A. 12.5 X 10⁴
B. 12.5 X 10 5
C. 1.25 X 10 6
D. 1.25 X 10 5

8. What is the best estimate for a height of a 13-year old boy?
A. 152 m
B. 152 dm
C. 152 cm
D. 152 mm

9. Jake is n years old now. How do you represent his age 5 years from now?
A. n years old
B. n-5 years old
C. n+5 years old
D. 5-n years old

10. Which of the following is a binomial?
A.X2+ 6x + 9
B. 3×-5
C. 3x
D. 5

11. It is a subset of a line with two distinct endpoints. Which one is it?
A. midpoint
B. bisector
C. ray
D. line segment

12. What relation exist between a pair of angles formed when they are adjacent and supplementary to each other?
A. Linear pair
B. Supplementary angle
C. Complementary angles
D. Vertical angles

13. What is the sum of the complement of a 42° angle and the supplement of 50° angle?
A. 158 0
B. 168 0
C. 178 0
D. 188 0

14. What is an art and a science that deals with the collection, organization, creative presentation, and analysis of data?
A. Physics
B. Statistics
C. Biology
D. sampling

15. It is calculated by adding up all the values and dividing it by the number of entries. What kind of average is this?
A. Variance
B. Mean
C. Mode
D. Median​