Nogales Math Files for CONGRESS ELEMENTARY SCHOOL 2004-Metrobank-MTAP-DepEd Math Challenge Grade 5 2003– 2004 Name: Time: 90 minutes Score: Solve each item on scratch paper and write the answer on the blank. [Use pie = 3.14] _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ 1. 2. 3. 4. 5. 6. 7. 8. 9. What is the place value of 6 in 874,695,457? 735,480 = 7 x 105 + 3 x 104 + N + 480. What is N? Which number has 2 and 9 as factors? 6282, 7262, 6380. What is the remainder when 34,785 is divided by 37? How many prime numbers are there between 80 and 100? Round 478,512 to the nearest ten thousand. Round each number to the nearest thousand and estimate the sum of 7 501 + 8 398 + 6 521 . In 345,846, how many times as great is the underlined 4 than the 4 that is not underlined? What is the largest digit that can be placed in the blank to make 45,__78 divisible by 6? 10. Two numbers are 23 x 32 x 5 x 11 and 22 x 33 x 5 x 7 respectively written as products of their prime factors. Write their least common multiple using exponents. _________ _________ _________ _________ _________ 11. Write the smallest 9-digit number with 3 different digits repeated only once. 12. What is the difference between the largest and the smallest numbers that can be formed using all the digits 4, 5, 7 and 9? 13. Write 2520 as a product of prime factors using exponents. 14. What is the smallest number that has 12, 25 and 30 as factors? 15. What is the greatest common factor of 240 and 270? Page 1 of 4 what percent of the scouts in the school are cubs? 30. Which of the following numbers can be written as the sum of two primes? a. If the coin contains gold. He gave each of his friends ¾ of an apple and kept ¾ for himself. 29. 14 22.4 m of cloth. A gold coin weighs 20 grams. If 35% of them are in Grade 5.60. Find N if N : 84 = 5 : 6. 12 Change 8 Change 131 to a mixed number. 20. There are 240 scouts in a school. how much gold is there in the coin? 24. how many Grade 5 students are there? 28. What is the least common multiple of 240 and 270? 19. 25 b. Joy bought 1 ½ dozen mangoes for P105. how much will 5 dozen mangoes cost? 23. What was the marked price of the blouse?. Ann can make one uniform with 2. 57 Page 2 of 4 .Nogales Math Files for CONGRESS ELEMENTARY SCHOOL _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _______ _________ _________ _________ _________ 16 168 is what percent of 480? 17. How many uniforms can she make from 20 m of cloth? 31. 147 7 to an improper fraction. If 90 of them are cubs. Pat had 12 apples. 35 c. Reduce 105 to lowest terms. 51 32. 25. copper and tin in the ratio 4:3:1. d. 21. At the same rate. There are 680 Grades 4-6 students in a school. Rose bought a blouse at a discount of 18% for P147. What is the bigger of the two page numbers? 26. 387 is 45% of what number? 18. A book is opened to where the sum of the numbers of the facing pages is 313. Find two numbers whose sum is 16 and the product is 48. How many friends were with him? 27. 5 dm wide and 7 dm high. If your step is about 70 cm and you can make 60 steps a minute. A base angle of an isosceles triangle is 52o. What is the area of the same figure? 35. The average of two fractions is the other? Page 3 of 4 7 3 and one fraction is . how many meters will that be? 43. how far can you walk in 10 minutes? 42. The ratio of two numbers is 3 : 5 and their difference is 34.Nogales Math Files for CONGRESS ELEMENTARY SCHOOL _________ 33. An aquarium is 6 dm long. How many cubic meters of soil will be needed to raise a 4 m long and 2. If 8 men can do a piece of work in 6 days. 4 dm wide and 4 dm high. How many liters of water does it contain when it is 5 full? 6 _________ _________ _________ _________ _________ _________ 39. If it is to be completely covered with colored paper. 3. Find the bigger number? 44. If you jog around it 6 times. A closed box for a raffle is 5 dm long. how much surface is to be covered? _________ 38. What is the vertex angle? 40. If your order amounted to P450. how much did you pay? _________ 37. A park is 85 m long and 70 m wide. What is the perimeter of the figure? 16m 24m 12m _________ _________ _________ 40m 34. What is 8 2 .5 m wide flower plot by 15 cm? 41. how many men can do it in 4 days at the same rate? 36. A restaurant charges 4% service charge. A school basketball team won ¾ of its games. what is its area? 48. The scale of a map is 1cm : 15 km. A room is 5.5 cm apart on a map. If they are 48 m apart. how many games did it play? 47. A certain sum of money is sufficient to pay the wages of 12 men for 15 days. How many 30-cm tiles are needed to cover it ? Filename: Grade 5 MTAP Test_1_ok. If two towns are 4.7 m wide and 6.6 m long. how many kilometers apart are they? 46. The parallel sides of a trapezoidal field are 52 m and 68 m. find the length of the garden.doc Page 4 of 4 . For how many days will it be enough for 9 men? 49. 50. The length of a rectangular garden is 3 m more than the width. If the perimeter is 106 m. If it won 14 more games than it lost.Nogales Math Files for CONGRESS ELEMENTARY SCHOOL _________ _________ _________ _________ _________ _________ 45.