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2008 – Metrobank-MTAP-DepEd Math Challenge

Grade 4

Name: Score:

Time: ____ minutes

Solve each item and write the answer on the blank before the number.

_________ 1. What is the value of 3 in 73 810 455?

_________ 2. What is the place of 8 in 73 810 455?

_________ 3. Write 5 x 105 + 7 x 10

4 + 8 x 10

2 + 6 x 10 + 3 as one number.

_________ 4. Write the smallest number using all of 4, 9, 6, 0, 7, 1.

_________ 5. Round 458.5826 to the nearest hundredth.

_________ 6. Write twenty-five and sixty-five thousandths.

_________ 7. What is the remainder when 3576 is divided by 27?

_________ 8. What number is 3 times the sum of 32, 45 and 26?

_________ 9. What is the biggest remainder when any number is divided by

10?

_________ 10. I am thinking of a number greater than 30 but less than 40 that

can be divided exactly by 7. What is my number?

_________ 11. The number 338 928 is not divisible by which of the numbers 2,

3, 4, 6, 7 and 8.

_________ 12. Which of 111, 123, 183, 201, 239, 348 is a prime?

_________ 13. Write 1 148 as a product of its prime factors using exponents.

_________ 14. What is the greatest common factor of 156 and 260?

_________ 15. What is the least common multiple of 156 and 260?

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_________ 16. Reduce

108

84 to lowest terms.

_________ 17. Change 6

13

5 to an improper fraction.

_________ 18. Change

14

76 to a mixed number with the fraction part in lowest

terms.

_________ 19. Which is greater

12

7 or

14

9?

_________ 20. Mother bought 2

4

1 dozen eggs. She used 1

3

2 dozens to make

sweets. How many eggs remained?

_________ 21. The average weight of Larry and Martin is 50

3

2kilos. If the

weight of Larry is 54 2

1kilos, find the weight of Martin.

_________ 22. The result of dividing a number by 3

9

1 is 3

7

3. What is the

number?

_________ 23. What is the sum of the smallest and the largest among 0.32,

0.302, 0.7, 0.699, 0.649?

_________ 24. What will you add to 1506 to get 2500?

_________ 25. What is 457.8 + 1000?

_________ 26. In 5 days, Lina had a total of 15.5 hours of overtime. What was

her average daily overtime?

_________ 27. The ratio of boys to girls in a class is 3 : 4. If there are 42 pupils

in the class, how many are girls?

_________ 28. If 15 : 25 = N : 40, what is N?

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_________ 29. In a barangay, there are 56 children below 18 years of age for

every 100 people. What is the ratio of children to adults?

_________ 30. Rounding me to the nearest hundred makes me 600. Rounding

me to the nearest ten, makes me 630. If the sum of my digits is

13, what number am I?

_________ 31. If 200 m of string is divided into three pieces in the ratio 1:2:5,

how long is the string of middle length?

_________ 32. There are 450 Grade 4 pupils in a school. If 42% of them are

girls, how many Grade 4 boys are there?

_________ 33. If the rations for 24 scouts on a camp can last them for 12 days,

how long will it last if 8 scouts suddenly join them on the first

day?

_________ 34. A class has 21 boys. If the ratio of boys to girls in the class is

7:8, how many pupils are in the class?

_________ 35. What is the best metric unit to measure the height of a flagpole?

_________ 36. Romy’s garden is 23 m long and 18 m wide. What is its

perimeter?

_________ 37. What is the area of Romy’s garden in #36?

_________ 38. A farmer began plowing his field at 5:15 A.M. He finished in 5

hours and 35 minutes. What time did he finish?

_________ 39. A rectangular lot has a perimeter of 156 m. If the width is 34 m,

what is its length?

_________ 40. What is the supplement of the complement of a 38o angle?

_________ 41. One third of the area of a rectangle is equal to

5

4 of the area of a

square of side 15 cm. Find the area of the rectangle.

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_________ 42. A circular lagoon has a radius of 32 m. If you walk around it,

how many meters will that be? [Use = 3.14]

_________ 43. What is the area of the lagoon in #42?

_________ 44. One milk can has a radius of 10 cm and a height of 8 cm. A

second milk can has a radius of 8 cm and a height of 10 cm. How

much more milk does the bigger can hold?

_________ 45. In a game, Joe’s score is 12 points more than David’s. Carlo’s

score is 9 points less than David’s. Together, the score of the

three is 72. What is the score of Joe?

_________ 46. A piece of rope is cut into 3 pieces in the ratio 2:3:4. If the

middle piece is 27 m long, how long is the whole rope?

_________ 47. The total surface area of a cube is 216 cm2. Find the length of

one side.

_________ 48. Poles are placed 5 m apart along the length of a field 175 m long.

How many poles are there?

_________ 49. Jane noticed that the amount of money she saved doubled each

month for 4 consecutive months. She saved P360 in the fourth

month. How much did she save during the 4 months?

_________ 50. Pam and Ted are each less than 30 years old. Pam is 9 years

older than Ted. Each of their ages is a composite number greater

than 10 and do not have a common factor. How old is Pam?

Filename: Grade 4 MTAP Test_7_ok.doc