GRADE 4. SEPTEMBER 1, 2017

1. MTAP GRADE 4
LEAST LEARNED SKILLS
Rigino T. Macunay, Jr. Grade 4-6 Math Teacher
2004…………
_________11. Find two numbers whose sum is 22 and whose product is 96.
_________14. Express 1260 as a product of prime factors using exponents.
_________13. What digit is N if 56,N78 is divisible by 9?
_________22.Two numbers have a ratio of 3:5 and one number is 16 more than the other. Find the
bigger of the two numbers.
_________23.What is the ratio of .25 cm to 9 dm?
___________24.Rita has 30m of ribbon. She cut 55 pieces each 2.6 dm long. How many meters
of ribbon remain?
_________26.6
2
3
is equal to how many thirds?
_________31.Nita bought 4
2
3
m of blue cloth and 5 ¾ m of white cloth. How many meters
of cloth did Nita buy?
_________33.In a school, there are 230 Grade 4 students. If
3
5
of the Grade 4 students are girls,
how many Grade 4 boys are there?
_________34.There are 12 red balls, 9 blue balls and 14 white balls in a box. What is the ratio
of the red balls to all the balls?
__________36. If 4 : 5 = 32 : n, what is n?
_________39.Mr. Manuel owns a rectangular lot that is 32 m long and 22 m wide. How many
meters of fencing material does he need for it?
_________40.A path 12 m long and 1.5 m wide is to be paved. If a bag of cement covers 4 m2,
how many bags of cement must be bought?
_________41.A square garden has a perimeter of 56 m. What is its area?
_________42.A tank is 12 dm long, 8 dm wide and 10 dm deep. If 1 dm3 = 1 liter, how many liters
of water does the tank contain when full?
_________43.What is the perimeter of the figure? 20m
32m
15m
48m
_________44.There are 44 students in a class. One stormy day 25% of them were absent.
How many were present?
_________45.Rose made a circle graph of how she spends one day. If she studies 3 hours a day,
how many degrees will represent study?
_________46.How many numbers from 40 to 70 contain the digit 5?
_________47.There are 975 students in a school. If
2
5
of them take a school bus, 25 less than
1
5

2. of them come by private car and the rest take public transportation, how many take
public transportation?
_________48.Aida made 12 more sampaguita garlands than Anna. Together, they made
160 garlands. How many did Aida make?
_________49.Nita has ₱78.50; Rosa has twenty pesos less than twice as much. How much money
do the two girls have together?
_________50.A grass lawn is 80 m long and 68 m wide. Four rectangular flower plots, each 15 m
by 10 m, are found near each corner. What is the area covered by the grass?
2005…………
_________12.Find two numbers whose sum is 21 and whose product is 98?
_________14.What is the biggest digit that can be placed in 65,__72 to make it divisible by 3?
_________15.Express 1,248 as a product of its prime factors.
_________21.4 2/5 is equal to how many tenths?
_________22.How many prime numbers are there between 10 and 30?
_________23.How many even numbers are there from 21 and 41?
_________26.The product of two numbers is 36 and their sum is 13. What is their difference?
_________27.The price of a candy is 65 centavos. How many can Lina buy with her ₱15?
_________30.Joy cut some pizzas into 6ths. After serving 28 pieces, she had 14 pieces left.
How many pizzas did she cut?
_________31.How many pieces of ribbon each 2.4 dm long can be cut from a 10-m roll of ribbon?
_________32.What is the ratio of 36 cm to 9 dm?
_________36.Nancy had 48 stamps. She gave
1
6
of them to Liza and ¼ to her sister.
How many stamps remained with Nancy?
_________40.Roy’s garden is 18 m long and 13 m wide. How much fencing material does
he need for it?
_________41.What is the area of Roy’s garden?
_________42.A room is 5 m long, 4 m wide and 3 m high. How much air does it enclose?
_________43.There are 960 pupils in a school. One stormy day, 15% of them were absent,
how many were present?
_________44.Tito has 12 fewer stamps than Marlon. Together, they have 136 stamps.
How many stamps has Marlon?
_________45.Nina bought a pair of shoes and a bag. The pair of shoes cost ₱15 more than
four times as much as the bag. Together, the shoes and bag cost ₱485. How much
did the pair of shoes cost?

3. _________46.After reading a part of her book, Rita left the book open at a part where the sum
of the page numbers on the two facing pages was 225. What was the page number on
the left hand side?
15m
_________47.What is the perimeter of the figure?
26m
45m
_________48.What is the area of the figure?
42m
_________49.Jennifer wrote her name fifty times on a long piece of tape without any space
between her written name. What letter was the 100th space?
_________50.The product of two whole numbers is 10,000. Neither of the two numbers contains
a zero last digit. What are the two numbers?

4. 2006…………
_________6.8,540,000 is how many times as great than 8,540?
_________9.What is the largest prime number less than 60?
_________10.How many even numbers are there between 51 to 99?
_________14.Find two numbers whose sum is 18 and whose product is 72.
_________15.What is the remainder when 7541 is divided by 22?
_________ 17. Write a digit on the blank to make 34,75__ divisible by 9.
_________ 18. Express 360 as a product of prime factors.
_________ 20. When written in full, how many digits are there in 6.5 x 107?
_________ 21. If 1 is excluded, how many common factors do 48 and 64 have?
_________ 22. A vendor sold ¾ of his sampaguita garlands and had 27 left. How many garlands
had he at first?
_________ 23. 5.36 is equal to how many hundredths?
_________ 24. How many 0.125-kg bags of sugar can be filled from a 50-kg bag?
_________ 25. The perimeter of a square is 52 cm. What is the area?
_________ 26. What is the ratio of a decade to a century?
_________ 27. If n:8 = 42:56, what is n?
_________ 29. The perimeter of an equilateral triangle is 51 cm. How long is one side?
_________ 30. The area of a rectangle is 189 cm2. If the width is 9 cm, find its length.
_________ 31.A merchant had a 33 1/8 m roll of cloth. He sold 12 ½ m of it. How much
cloth remained?
_________ 32.Roy brought 15 ¾ m of string to the camp while Steve brought 12
2
3
m of string.
How much string did the two bring?
_________ 33.Write
3
5
as percent.
_________ 34. The perimeter of an isosceles triangle is 57 cm. If one of the equal sides
is 18 cm, how long is the base?
_________ 35. A can of paint is needed for 25 m2 of wall. If a wall is 40 m long and 2.5 m high,
how many cans of paint must be bought?
_________ 36. The scale of the floor plan of a newly built house is 2 cm to 3 m. If the room
is 13 cm long on the plan, how long is the actual room?
_________ 37. How many whole numbers, including 50, round to 50 to the nearest 10?
_________ 40. Ricky and Lucky had a combined time of 5 minutes 32 seconds in a relay where

5. both swam 800 meters. If Ricky's time was 2 minutes and 46 seconds, what was
Lucky's time?
_________ 41.Tammy has 138 stamps.
1
3
are American stamps and 1/6 are Canadian stamps.
The rest are Philippine stamps. How many Philippine stamps has he?
_________ 42. Simon walked 6 ½ km in one hour. How far can he walk in 1 ½ hours?
_________ 46. If B = 95o, what kind of angle is it?
_________ 43. I have ₱16.75 in my wallet. The money is in 5-peso, 1-peso and 25¢-coins.
If there are 14 coins, how many 25¢ coins are there?
_________ 44. Yolly sliced pineapples into eighths. After giving 18 slices to her friends, she has
14 pieces left. How many pineapples did she cut?
_________ 47. What is the sum of the reciprocals of 2, 3, and 4?
_________ 49. For every 5 garlands that Kate can make, Letty can make 8. If for one day,
together they can make 169 garlands, how many can Kate make in one day?
_________ 50. What is the sum of the numbers from 1 to 25?

6. 2007…………
_________ 4. Form the largest and smallest 4-digit number you can make with 1, 6, 4 and 8
and get their difference.
_________ 5. With no digits alike, what is the smallest 6-digit number?
_________ 6. Rounding me to the nearest 10 makes me 750. The sum of my digits is 17,
what number am I?
_________ 10. Find the product of the first 4 prime numbers
_________ 9. Which of the following is divisible by 6? a. 6 748 b. 7 658 c. 7 758 d. 8 758
_________ 11.Write 15
56
1000
as a decimal.
_________ 12. Write 6.75 as a mixed number with the fraction part in lowest terms.
_________ 18. What is the ratio of 45 dm to 8.5 m?
_________ 19. What is the ratio of 850g to 1.5 kg?
___________ 24. What is the biggest digit that you can put in the blank of 6__666 to make
it divisible by 3?
_________ 29. The length of a rectangle is 32.4 cm. and its width is 18.6 cm. What is its perimeter?
_________ 30. What is the area of the rectangle in #29?
_________ 31. A pair of shoes was marked ₱950.00. Rose bought a pair with a discount which
is
1
10
of the marked price. How much did she pay?
_________ 34. How many centimeters are there in 3.55 meters?
_________ 35. How many meters are there in 107 decimeters?
_________ 36.If a family spends
2
5
of its monthly income ₱14,500 on food, how much
do they spend on food?
___________ 37. An aquarium is 7dm long, 4 dm wide and 5 dm high. How many liters of water
does it contain when it is 4/5 full?
_________ 38. What is 35% of 950?
_________ 39. What is the complement of an angle of 38o?
_________ 40. All gasoline prices decreased by 10%. If the price before was ₱34.50,
how much was it after the decrease?
_________ 41. The base of an isosceles triangle is 7cm more than a leg. If the perimeter
is 52cm, what is the length of the base?
_________ 42. An angle is 10o more than its supplement. Find the angle.
_________44.When I open my Math book, two pages face me. If the sum of the pages is 97,

7. what is the bigger of the two page numbers?
_________45.In a Grade 4 class, there are 15 girls. If there are twice as many boys,
how many students are in the class?
_________47.Inside, a box is 6 dm long, 4 dm wide, and 3.2 dm high. How many pieces of soap,
10 cm long , 8 cm wide, and 6 cm thick can be packed into it?
_________48.A block of wood is 7 dm long, 5 dm wide and 2.5 dm thick. It is cut into small
cubes of edge 5 cm. How many cubes can be cut from it?
_________49.A wooden crate containing 36 papayas weighs 30kg. If 24 of the papayas are
removed, the weight of the box and the remaining papayas is 10.8 kg. What is the
weight of the crate if all the papayas weigh about the same?
_________50.A farmer bought 85 kg of fertilizer in 12 bags. Some are 5-kg bags. The rest are
10-kg bags. How many 5-kg bags did he buy?

8. 2008…………
_________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.
_________ 20.Mother bought 2 ¼ dozen eggs. She used 1
2
3
dozens to make sweets.
How many eggs remained?
_________ 21.The average weight of Larry and Martin is 50
2
3
kilos. If the weight of Larry
is 54 ½ kilos, find the weight of Martin.
_________ 22.The result of dividing a number by 3
1
9
is 3
3
7
. 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?
_________ 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?
_________ 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?
_________ 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
4
5
of the area of a square
of side 15 cm. Find the area of the rectangle.
_________ 42. A circular lagoon has a radius of 32 m. If you walk around it, how many
meters will that be? [Use π = 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?

9. _________ 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?
2004 Division Orals Metrobank-MTAP-NCR Math Challenge - Grade 4
__________4. The perimeter of a regular hexagon is 108 dm. How long is one side?

10. __________5. In a party, the ratio of boys to girls is 2:3. If there are 30 boys, how many girls
are there?
__________6. Give all the prime numbers between 10 and 20.
__________9. What two factors of 48 have a sum of 19?
__________10. What two numbers have a sum of 35 and a difference of 7?
__________11. What is the biggest prime number less than 80?
__________1. The perimeter of a rectangle is 86m. If one side is 16m, what is the other side?
__________2. A circular tablecloth has a diameter of 15 dm. What is its circumference?
__________3. There are 100 oranges in a box. If 15 children get the same number of oranges,
how many oranges will be left?
__________4. Rose bought a blouse marked ₱160 at a 15% discount. How much did she save
by buying it during a sale?
__________5. A lot measures 10m by 15m. On a plan using a scale of 1 cm : 2 m, what is the area
of the lot on the plan?
__________6. What is the total surface area of a cube of side 12 cm?
__________5. A rectangular garden is 7m wide. The length is twice the width. What is its area?
__________1. A pair of shoes marked ₱750 was bought at 15% discount. How much was paid for it?
__________1. What is the product of 24 and 32?
__________2. How many numbers from 30 to 70 are divisible by 4?
__________7. For every 3 boys, there are 5 girls. For 35 girls, how many boys are there?
__________6. What is the prime number next to 97?
__________1. Ched spent
1
4
of her money, then gave
1
3
of what was left to her brother. She
had P60 left. How much had she at first?
__________10.If 346 x 5 607 = 1 940 022, what is 34.6 x 56.07?
__________11.What is the difference between 6 dozen dozens and half a dozen dozens.
__________12.How many hours and minutes will it take to count a million at an average rate
of 100 a minute?
__________15.If the pattern of the name Lizzle, LIZZLELIZZLE . . . continues, what will be the
523rd letter?