KOMODO MATH COMPETITION 2024
1. Here are five cards. 3. What is the missing number in the sequence 2, 4, 3, 6, 5,
10, _____, 18, 17?
A) 9
B) 6
Each symbol represents a different number on the C) 7
cards. The sum of all five numbers on the cards is 29 D) 8
and the difference between cards with different symbols (Correct +3, Wrong 0, Blank 0)
is 2.
What is the value of card ?
A) 7
B) 5
C) 3
D) 12
(Correct +3, Wrong 0, Blank 0)
4. Jane spent an average of 2 minutes per multiple choice
question and 3 minutes per short answer question. She
is given 90 minutes to finish an exam that consists of 20
multiple choice and 10 short answer questions.
She would have _____ many minutes left to check her
answer after completing all the questions?
A) 20
B) 30
A bag contains red, white, and black beads only. There C) 10
2.
are 8 beads in the bag altogether. Mia picks one bead D) 45
from the bag at random. The chance of picking a black (Correct +3, Wrong 0, Blank 0)
bead is 0.5. And there is a greater chance of picking a
red bead than a white bead.
What is the number of WHITE bead(s) in the bag?
A) 4
B) 1
C) 2
D) 3
(Correct +3, Wrong 0, Blank 0)
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KOMODO MATH COMPETITION 2024
5. Andy had 8 more marbles than Ben had. Andy then 7. Hans has 3.6 metres of string. He cuts a piece off the
bought 10 more marbles but gave 3 of his old marbles string and gives this to Mike. Mike cuts his piece of
to Ben string into two equal pieces. Each of these two pieces is
How many more marbles that Andy currently has 45 centimeters long.
compared to that of Ben? Hans gives _____% of his string to Mike.
A) 21 A) 90
B) 8 B) 45
C) 12 C) 4
D) 18 D) 25
(Correct +3, Wrong 0, Blank 0) (Correct +3, Wrong 0, Blank 0)
6. If today is Saturday, what day of the week will it be 2024 8. Ali rolls two standard six-sided dice.
days from now?
A) Sunday
B) Wednesday
C) Tuesday
D) Monday What is the probability that the sum of his rolls is
(Correct +3, Wrong 0, Blank 0) prime?
A)
B)
C)
D)
(Correct +3, Wrong 0, Blank 0)
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KOMODO MATH COMPETITION 2024
9. Carlos draws a shape made of squares. He shades part 11. Anna makes a number with four-digit cards. She wants
of the shape. the number to be divisible by 3 but not divisible by 6.
Which digit could she use to complete her number?
A) 3
B) 5
C) 4
D) 2
(Correct +3, Wrong 0, Blank 0)
How many percent of the shape is shaded?
A) 60%
B) 15%
C) 56%
D) 30%
(Correct +3, Wrong 0, Blank 0) In a school, 80 students participate in painting classes,
12.
50 students participate in music classes, and 30
students participate in both painting and music
classes for their extracurricular activities.
If 10 students do not participate in either of these
classes, how many students are there in this school?
A) 120
B) 110
C) 170
D) 100
10. In a chess tournament, five players competed against (Correct +3, Wrong 0, Blank 0)
each other. Each player played against every other
player exactly once, with no draws. The final results
were as follows:
Player A won 4 games.
Player B won 2 games.
Player C won 1 game.
Player D won 1 game.
How many games did Player E win in the tournament?
A) 2
B) 4
C) 1
D) 3
(Correct +3, Wrong 0, Blank 0)
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KOMODO MATH COMPETITION 2024
13. It is given that . For example, 15. Yunus wants to know the distance each of his
teachers travels to school. Here is the data he collects.
If , what number can replace the question
mark in the equation?
A) 2
B) 4
C) 3
D) 1
(Correct +3, Wrong 0, Blank 0)
What is the range of his data?
A) 48 km
B) 20 km
C) 40 km
D) 6 km
(Correct +3, Wrong 0, Blank 0)
14. Ten identical right-angled triangles are arranged to
make a new shape.
16. Jack is planning a road trip and wants to calculate the
total amount of fuel he will consume. He knows that
his car consumes 0.2 liters of fuel per kilometer.
If his trip is 500 kilometers long, which equation
represents the total amount of fuel, , Jack's car will
consume for the entire trip?
A)
B)
What is the size of angle a? C)
D)
A)
(Correct +3, Wrong 0, Blank 0)
B)
C)
D)
(Correct +3, Wrong 0, Blank 0)
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KOMODO MATH COMPETITION 2024
17. Here is a shape with lines made of some triangles. 19. How many times does the digit "0" appear from 1 to
1000?
A) 192
B) 189
C) 90
D) 171
(Correct +3, Wrong 0, Blank 0)
How many triangles are there in the figure above?
A) 18
B) 7
C) 10
D) 4
(Correct +3, Wrong 0, Blank 0) 20. Two identical circles are cut in half. The four pieces
are arranged to make a new shape of width 28 cm.
18. Here is a sketch of a cube.
What is the area of the new shape? (use .)
The area of one face is . A)
What is the volume of the cube? B)
A) C)
B) D)
C) (Correct +3, Wrong 0, Blank 0)
D)
(Correct +3, Wrong 0, Blank 0)
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KOMODO MATH COMPETITION 2024
21. Three years ago, James is three times older than his 23. The following figure is a square divided into four
sister Emma. Three years from now, James will be regions. The area of the large and small shaded
twice as old as Emma. triangle is 12 and 3 centimeters squared.
How old is James now? (Write your answer only in
numbers.)
(Correct +4, Wrong 0, Blank 0)
The area of the square is ______ . (Write your
answer only in numbers.)
(Correct +4, Wrong 0, Blank 0)
22. Here are the results of a Mathematics test in Grade 4.
The test is scored out of 30 points.
24. There are six friends named Alice, Bob, Charlie, David,
Emma, and Fiona. They want to form a team of three
members to participate in a quiz competition.
What is the mean score of this test? (Write only in
However, they can only select three members from the
numbers.)
group.
(Correct +4, Wrong 0, Blank 0)
How many different trios of friends can be formed?
(Write only in numbers.)
(Correct +4, Wrong 0, Blank 0)
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KOMODO MATH COMPETITION 2024
25. Amir is thinking of a 4-digit number. The digit in the 27. Here is a picture of a 3x3 solid cube made of blocks.
thousand place is twice the digit in the hundreds place,
the digit in the hundreds place is three times the digit
in the ones place, and the digit in the tens place is
smaller than the digit in the ones place.
What is the number? (Write your answer only in
numbers.)
(Correct +4, Wrong 0, Blank 0)
The outside of this cube is painted red.
How many blocks of this cube will have at least
two red faces? (Write your answer only in numbers.)
(Correct +4, Wrong 0, Blank 0)
26. Here is a sequence of stick patterns.
What is the result if we take the sum of all the stick
from the first to fifth pattern? (Write only in numbers.)
(Correct +4, Wrong 0, Blank 0)
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KOMODO MATH COMPETITION 2024
28. A math competition paper consists of 60 questions 30. Here is a timetable for trains from the city center to the
and consists of two parts: multiple choice and short airport.
answer. Multiple choice questions are worth 3 and
short answers are worth 4 points. If the maximum
number of points one can get in the exam is 210.
The number of multiple choice questions is
_____. (Write your answer only in numbers.)
(Correct +4, Wrong 0, Blank 0)
29. Four years ago a teacher and a student have a
combined age of 45 and the teacher's age was twice
the age of the student.
How old is the teacher four years in the future? (Write
only in numbers.)
(Correct +4, Wrong 0, Blank 0)
Benʼs plane leaves at 12:30 but passangers need to
arrive at the airport at least two and half hours before
the flight. So Ben catches the latest train that still lets
him catch the flight.
The duration of his train journey is
_______ minutes. (Write your answer only in numbers.)
(Correct +4, Wrong 0, Blank 0)
PAGE 8
Answer Keys
No Key Code
1 B KMF/3498/UGCPG
2 B KMF/3472/KWUQR
3 A KMF/3491/ZI6BJ
4 A KMF/3494/UYW5O
5 C KMF/3497/GBLZN
6 A KMF/3486/BBT4T
7 D KMF/3495/0ZEDR
8 A KMF/3493/XUNGP
9 A KMF/3484/8GX1A
10 A KMF/3475/QVYJS
11 B KMF/3479/ZPSAG
12 B KMF/3489/MZUCA
13 C KMF/3492/NSIDT
14 B KMF/3473/QQCEE
15 A KMF/3482/T7NWC
16 B KMF/3487/6WWJE
17 A KMF/3490/SJZMU
18 D KMF/3470/B5T2N
19 A KMF/3496/AQGSA
20 B KMF/3471/LTOVG
