Name Princess Darlyn S. Ventura
SECOND PERIODICAL TEST
MATHEMATICS IV
Score:
I. Read each item very carefully. Encircle the letter of your answer.
1. These are numbers with more than two factors.
A. prime numbers
B composite numbers C. factors D. multiples
2. Which of the following is a composite number?
A. 47
B 43
C. 41
D49
3. Which of these numbers is a prime number?
35
B. 48
C. 51
D. 59
4. Write 16 as a product of its prime factors
A. 2x2x3
B. 2x3x3
C. 2x2x2x2x2 D 2x2x2x2
5. What is the greatest common factor of 12 and 18?
A. 3
B6
C. 9
D. 12
6. What is the least common multiple of 8 and 3?
A. 48
B. 72
24
D.3
7. Which of these fraction is in mixed form?
A. 7 1/4
B. 1/5
C.9/5
D. 5/8
8. Which of these fractions is equal to 1?
A. 9/8
B. 12/12
C. 9/17 D. 2/5
9. Which of the following is a proper fraction?
2.7/10
B. 15/4
C. 6/6
D. 10 1/9
10. Which fraction names the shaded part of the rectangle?
C 5/8
A. 1/2
B. 3/4
D. 6/4
11. Which is a set of similar fractions?
A. 3/7, 2/6, 1/5 B. 1/7,2/8, 3/9 C. %2, 1/3, 1/4 D 2/15, 3/15, 4/15
12. Which is the numerator in 11/20?
A. 20
B. 11
C.9
D 31
13. Which is a set of dissimilar fractions?
4/5
14. Which is equal to 4 3/4?
14/4
B. 19/4 C. 11/4 D. 6/4
15. If a whole number is divided into 9 equal parts, what fraction represents the two parts?
A. 2/9
B. 34
C. 14
D 2/3
16. In 4/9 + 1/9 = 5/9, which is the sum?
A. 1/9
B. 4/9
5/9
D. 3/9
17. The lowest term of 6/9 is
A. 1/9
B. 2/9
C. 1/3
D. 2/3
18. What is the equivalent fraction of 6/60?
A. 4/15
B. 1/15
C. 1/10 D. 3/5
19. A fraction whose numerator is bigger than the denominator is called
A. whole number B. proper fraction
C. mixed number D. improper fraction
II.Add or subtract. Write your answers in lowest term. Encircle the the letter of your answer.
20. 3/8 + 2/8
21. 7/9 + 2/6
22. 15 - 2/12
A.5/8
A. 3/9
A. 14 5/12
B. 1/8
B. 4/9
B. 14 8/12
C. 5/16
C. 7/18
C. 14 5/6
D.1/16
D. 5/15
D. 142/12​