1.which among the following numbers are the common factors of 2,5, and 10? a. 28 b.54 c. 200 d. 305 2.which number is divisible by 3? a. 28 c. 200 a. 87 c. 346 a. 154 c. 523 a. 3 c. 9 a. 159 c. 280 a. 20 c. 29 a. 40 c. 36 a. 49 c. 45 1. Which among the following numbers are the common factors of 2, 5, and 10? b. 54 d. 305 2. Which number is divisible by 3? b. 97 d. 520 3. Choose the number which is divisible by both 3 and 6? b. 402 d. 3140 4. 5040 is divisible by what number/s? b. 6 d. 3, 6 and 9 5. Which of the following number is NOT DIVISIBLE by 5? b. 10 d. 500 6. 42 + 7 x3 = N b. 18 d. 44 7. (11 + 2) + (9- 2) x 3 = N b. 38 d. 34 8. (7 + 8) * 3- N b. 57 d. 77 9. Which of the following statement is CORRECT? a. Ceramic is material made from fiber. b. Towel is a product made from ceramics. c. Rubber is a good conductor of electricity. d. Rubber shoes and gloves are stretchy and flexible. 10. Which material is described as soft, flexible, porous and can abssorb water? b.metal c.rubber d.wood 11. Cellophane and umbrella are made of plastic. Which of the following properti describe plastics? a.absorbent and stretchy b. flexible and has magnetic property c. good conductor of heat and electricity d. waterproof and can be made into any shape by applying heat 12. Which of the following is a characteristic of a glass? a. transparent b. able to block light b. a source of light d. stretchy and absorbent 13. The materials we have at home are useful but sometimes it is harmful. Which of the following is the best practice at home? a.Buy product without expiry date. b.Harmful materials be put on the floor. c.Flammable materials be placed anywhere. d.Poisonous chemicals be put in safe containers. 14. Which material is used for cooking? a.alcohol b.detergent bar 15. Cellophane and umbrella are made of plastic. Which of the following properties c.lotion d. salt a. fiber describe plastics? a.absorbent and stretchy b. flexible and has magnetic property c. good conductor of heat and electricity d. waterproof and can be made into any shape by applying heat​