for Directions: Read and understand the problem then choose the correct answer. 21. What is the product when 753 is multiplied by 23? A.17 325 D.17 319 B. 17 323 C.17 321 Az. If 387 is multiplied by 21, the product will be A 8,127 B.8, 128 C. 8129 D.8 130 3. What is the estimated product of 34 and 627? A 38 000 B. 28 000 C. 18 000 D. 8 000 0 4. Find the estimated product 425 x 17 = N A 9 000 B. 12 000 C. 10 000 D. 8 000 5. Fish costs Php85 per kilogram. How much would 6 kilograms of fish cost? А. Php91 B. Php310 C.Php510 D. Php610 6. What is the product when 36 is multiplied by 5 A 180 B. 190 C. 210 D. 230 7. How many zeros will be in the product of 500 and 700? A 5 B.7 C. 4 D.6 8. There are 15 seats in each row of the covered court. How many seats are there if there are 12 rows? A 120 B. 180 C. 100 D. 150 9. A pile consist of 20 books. How many books are there in 15 piles? What are the given facts? A. a pile of 20 books. B. C. The number of books in a pile. D. 20 books in a pile, 15 piles 15 piles 10. What is the estimated product of 435 and 57? A 2,400 B. 240 C. 240 000 D. 24 000​