Directions: Read carefully the questions given then circle the letter of the correct answer.
1. Which fraction is an improper fraction? A. 5/9 B. 7/2 C. 2/4 D. 3/9
2. John has 16/5 kg of lanzones. What is the mixed form of 16/5 ?
A.1 1/5 B. 3 1/5 C. 2 1/3 D. 6/10 3. What is the equivalent fraction of 6/18?
A. 1/6 B. 3/5 C. 1/3 D. 6/10 4. Which of the following fractions is in the lowest terms?
A. 3/6 B. 6/18 C. 1/3 D. 3/9
5. Which fraction is not in lowest term? A. 1/8 B. 5/6 C. 8/9 D. 4/6 6. What are the factors of 21?
A. 2 and 7 B. 3 and 8 C. 3 and 6 D. 3 and 7
7. Which factors that give the product of 56? A. 2 x 2 x 2x7 B.2 x 5x2 x 5 C. 2 x 2 x 3 x 5 D. 2x2x2x3
8. 15, 25, 30, 35, 40 are multiples of_?
A. 2 B.5 C.7 D.8
9. Which number has factors of 6, 5, and 3 ?
A. 50 B. 70 C. 40 D. 30
10. Which of the following is a composite number? A. 35 B. 31 C. 37 D.41 11. A number with more than two factors is called A. prime B. composite C. even D. odd 12. When you multiply the prime factors 2 x 2 x 5 x 5, what is the result? A. 50 B. 75 C. 100 D. 150 13. How many prime numbers are between 45 and 60? A. 3 B.5 C. 8 D. 6 14. Find the Greatest Common Factor of 18 and 72. A.3 B. 8 C. 9 D. 6 15. If the GCF of two numbers is 6. What are the two numbers? A. 4, 12 B. 6, 12 C. 8,24 D.5, 25 16. Which is a multiple of 12? A. 6 B. 18 C. 24 D. 32 17. What is the LCM of 9 and 36? A. 18 B. 27 C. 36 D. 54 18. Jun is packing bibingka in boxes of 20 and 25 pieces. What is the least number of bibingka he can pack using the boxes? A. 100 B.50 C. 45 D. 80 19. Tita bakes 16 biscuits and 24 salvaro. She packs these in boxes. What is the biggest number of biscuits and salvaro she can pack in a box? A. 2 B. 4 C.3 D.8 20. Ms. Ramos is grouping the 32 boys and 24 girls in her class for the activities. What is the biggest number of children in the group having the same number? A. 6 B. 8 C. 12 D. 10