2005 ELIMINATION – Metrobank-MTAP-DepEd Math Challenge Grade 5
Solve each item on scratch paper and write the answer on the blank.
_____________ 1. Write “four million, two hundred sixty thousand, ninety-five”.
_____________ 2. What is the place value of 9 in 39,451,628?
_____________ 3. What is the value of 8 in 523,845,123?
_____________ 4. How many times as great is the underlined 4 in 45,642 than the 4 that is not underlined?
_____________ 5. Round to the nearest thousand and estimate 6,123 + 7,512 + 4,123.
_____________ 6. Round 36,957,345 to the nearest hundred thousand.
_____________ 7. What is the remainder when 3,567 is divided by 47?
_____________ 8. Write 5x105 + 7x104 + 9x102 + 7x10 + 5 as one number.
_____________ 9. Use exponents to write 3960 as a product of its prime factors.
_____________ 10. What is the smallest prime number larger than 100.
_____________ 11. How many prime numbers are there between 20 and 40?
_____________ 12. What is the greatest common factor of 72 and 90?
_____________ 13. What is the least common multiple of 72 and 90?
_____________ 14. Change to lowest terms. 78/90
_____________ 15. Change 6 8/13 to an improper fraction.
_____________ 16. Change to a mixed number. 134/9
_____________ 17. A garden is 5 3⁄5 m long and 3 ¾ m wide. Find its perimeter.
_____________ 18. What is the area of the garden in #17?
_____________ 19. Nita multiplied 4.27 x 56.9 with a calculator and got 242963 because she forgot to put the
decimal points. What is the correct answer?
_____________ 20. Two numbers are in the ratio 3:5 and their sum is 112. Find the bigger number.
_____________ 21. Tonton picked 273 mangoes and put them 60 to a basket to sell. How many mangoes
were not in a full basket?
_____________ 22. Nita can make 6 glasses of drink from a can of fruit juice. If she has to prepare for 76
people, how many cans of juice does she have to buy?
_____________ 23. The lengths of the sides of a triangle are 12.3 cm, 15.8 cm and 16.5 cm. Find its perimeter.
_____________ 24. An apple costs ₱8.50. How many can you buy with a ₱100-bill?
_____________ 25. A P.E. teacher has 61 pupils. She told them to line up in rows of 9. How many pupils are in
the last incomplete row?
_____________ 26. If 7:9 = 84:N, what is N?
_____________ 27. What is the perimeter of the figure?
_____________ 28. What is the area of the figure in #27?
_____________ 29. What fraction of the figure is shaded?
_____________ 30. One side of a regular decagon is 12 dm. What is its perimeter?
_____________ 31. A circular lagoon has a radius of 12 m. How much shorter will it be to go from A to B
through O, in a boat, than to go along the edge as shown by the arrows? [Use π = 3.14]
A B
_____________ 32. What is the area of the lagoon in #31?
_____________ 33. Bing has a 10-m piece of string. He cut from a 3 ½ m piece and another 2 1/7 m piece.
How much string remained?
_____________ 34. What is the ratio of 25 dm to 4 ½ m?
_____________ 35. During a storm, 12 out of the 40 students in a class were absent. What percent of the class
was absent?
_____________ 36. A dress marked ₱185 was bought at a sale at 15% discount. How much was paid for it?
_____________ 37. 144 is 32 percent of what number?
_____________ 38. The sum of three consecutive pages of a book is 534. What is the middle page?
_____________ 39. What is the total surface area of a closed wooden box, 1.5 m long, 0.4 m wide, and 0.8 m
high?
_____________ 40. A piece of cartolina is 42 cm by 32 cm. How many circles of radius 5 cm can be cut from it?
_____________ 41. The bases of a trapezoidal field are 186 m and 142 m. The distance between them is 95 m.
How many hectares is the field?
_____________ 42. The area of a table cloth is 6.3 m2. If the width is 1.8 m, what is the length?
_____________ 43. What is N in 7, 9, 12, 16, 21, 27, N.
_____________ 44. A vendor bought 120 watermelons at P32 each. He sold them at a profit of 20%.Find his
profit.
_____________ 45. The scale of the plan of a house is 2 cm to 1 m. On the plan, a room is 7 cm by 6 cm. What
is actual area of the room?
_____________ 46. A family has a monthly income of ₱12,000. On a circle graph representing their budget,
how many degrees will be the sector for food if they spend ₱4200 a month for food?
_____________ 47. Find two numbers with a sum of 50 and a difference of 14.
_____________ 48. The vertex angle of an isosceles triangle is 58o. Find each base angle.
_____________ 49. In a 100-item test, Ricky did not answer 6 questions. His number of correct answers is 4
more than 4 times his mistakes. How many correct answers did he get?
_____________ 50. The base of an isosceles triangle is 4 cm more than a leg. If the perimeter is 58 cm, find
the base.
