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Math Challenge
Sunday, 07 May 2017
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1
Middle Section
Classes : IV - VI
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Number
System
Geometry
Metric Measures
/Measurements
Fractions,
Decimals and
Percentages
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
Mixed Bag : 6 x 4 = 24
Your Choice: 2 x 4 = 8
Multiple Choice: 2 x 4 = 8
Visual Round: 3 x 4 = 12
Rapid Fire Set A: 5
Rapid Fire Set B: 5
Rapid Fire Set C: 5
Additional Questions
Rapid Fire Set D: 5
Rapid Fire Round
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•Mixed Bag Round
•5 x 4 = 20 Questions
•Mixed questions from different
topics of Math
•Each question carries 10 points and if passed to the next two
groups 5 and 3 points respectively.
•Time allowed 30 seconds, 15 seconds and 10 seconds.
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Mixed Bag Round
Topic – Geometry
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Geometry
Question: What is the name of a five sided
polygon?
Answer: A pentagon is a five sided polygon.
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Geometry- Triangle-Terminology
What is the triangle called with
no two sides equal ?
Answer: Scalene triangle
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Geometry- Angles-Terminology
What is the name given to the
two angles the sum of which is
180 degrees?
Answer: Supplementary
angles
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Geometry- Angles-Terminology
What is the name for an
angle that measures
120 degrees?
Answer: Obtuse angle
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Mixed Bag Round
Topic – Algebra
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Algebra-Equations
What is the value of N
for the equation
4 + N = 18 ?
Answer: 14
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Algebra-Equations
What is the value of N
for the equation
N÷4=6?
Answer: 24
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Algebra
Question: What is the simplified
form of : c ∙ c ∙ c ∙ d ∙(-2). d ∙ c ∙ d
?
Answer: -2c4d3
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Algebra-Equations
How many terms are there
in a trinomial?
Answer: 3
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Mixed Bag Round
Topic – Number
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Number-Factors
What is the greatest factor
of 24 ?
Answer: 24
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Number-Cube Numbers
What is the cube of 7?
Answer: 343
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Numbers-LCM
What is the LCM of 2, 4
and 5?
Answer: 20
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Number-Basic Operations
How many eggs are in 15
dozen?
Answer: 180
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Number-Indices
What is
2
2 X
2
3
Answer: 36
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Number-Basic Operations
What is 248 – 166 ?
Answer: 82
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Number-Roman Numerals
Express 2040 in Roman
numerals.
Answer: MMXL
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Number-Roman Numerals
What does the Roman numeral
DCLX represent in decimal
system?
Answer: 660
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Mixed Bag Round
Topic – FDP
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FDP-Fractions
What is the simplified form of
4
3

5
5
Answer:
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2
1
5
25
FDP-Fractions
What is
2
of 15
3
Answer: 10
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FDP-Percentage
What is 40 % of 60?
Answer: 24
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FDP-Decimals
What is 10 – 2.25 ?
Answer: 7.75
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Mixed Bag Round
Topic – Metric Measure
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Measurement-Time
How many decades are
there in a century?
Answer: 10
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Measures-Time
How many years are
there in a century?
Answer: 100
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Metric Measures
How many grams are
there in 2.5 kg?
Answer: 2500 grams
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Metric Measures
How many minutes are
there in 2and half hours?
Answer: 150 minutes
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•Your Choice Round
•2 x 4 = 8 Questions
•Questions from the topics of your
choice among Number, Algebra and coordinates,
Mensuration, Fractions-Decimals – Percentages,
•No group will be allowed to choose more than one questions
from the same category.
•Each question carries 5 points.
•Time allowed 30 Seconds for each question. Question will not be
passed to the other groups.
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Your Choice Round
Topic – FDP
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FDP-Fractions
What is 25% of 16
Answer: 4
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FDP-Decimals
What is 1.3 x 0.3?
Answer: 0.39
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FDP-Fractions
What is the lowest form
of 18 ?
12
Answer:
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1
1
2
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FDP-Fractions
What is the common
denominator for ?
5
7
and
6
9
Answer: 18
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Your Choice Round
Topic – Number System
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Numbers
What is the smallest number
that can be formed with digits
2, 0, 5, 4?
Answer: 2045
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Number-Integers
What is the value of
3x6-4÷2?
Answer: 16
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Number-Patterns
What is the next number in
the pattern 3, 9, 27, …?
Answer: 81
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Number
Which counting number
is neither prime nor
composite?
Answer: 1
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Your Choice Round
Topic – Measurements
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Measurement-Time
What is the number of
minutes in 1 day?
Answer: 1440
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Metric Measures
How many centimetres in
1.8 m?
Answer: 180
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Metric Measures
How many grams are
there in 2.43 kilograms?
2430 grams
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Measurement-Time
What will be the time 5
hours and 35 minutes
after 11:45 AM ?
Answer: 5:20 PM
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Your Choice Round
Topic – Geometry
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Geometry- Triangle-Terminology
What is the side opposite to the
right angle in a right angled
triangle called ?
Answer: Hypotenuse
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Geometry- Triangle-Calculation
What is the measure of the third
angle of a triangle containing
two angles 50 and 60 degrees ?
Answer: 70 degrees
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Geometry-Triangles
What is the name for a triangle with any 2
sides of equal length?
Answer: Isosceles triangle
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Geometry-Polygons
What is the name for a
six-sided polygon?
Answer: Hexagon
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Multiple Choice Round
Topic – Miscellaneous
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FDP-Decimal Multiple Choice
Which of the following is a true
statement?
a. 15.001< 14.999
b. 11.11619 = 11.11916
c. 0.6709< 0.6718
d. 9.679 < 9.6790
Answer: c. 0.6709< 0.6718
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Numbers-Operations
Zack pays Rs 2 for each minute he talks to
his friend Nicole on the cell phone. Zack
calls Nicole at 5:43 p.m. and talks until
6:00 p.m. How much does the call cost?
a. Rs 17
b. Rs 19
c. Rs 34
d. Rs 2
Answer: c. Rs 34
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Number -Comparison
“Jena collected 337 aluminum cans. Bill
collected fewer cans than Jena. Which of
these number sentences show a comparison
between the number of cans that Jena and
Bill collected?
• A. 299<337
• B. 338<337
• C. 337>401
• D. 337>339 ”
Answer: A. 299<337
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Number -Comparison
“A farmer places 12 eggs into each egg carton.
If her chickens lay 80 eggs during one day,
how many cartons will she fill completely?
• A. 5
• B. 6
• C. 7
• D. 8 ”
Answer: B.6
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Number
The media center in the school has more than
1,679 books but less than 1,683 books.
What number could be the number of
books in the media center.
A.
B.
C.
D.
1,678
1,679
1,681
1,683
Answer: C. 1,681
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Number-Rounding off
“If you were rounding to the nearest hundred, what
number would not be rounded to 600?
A.
556
B.
649
C.
610
D.
549 ”
Answer: D. 549
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Geometry- Triangle-Terminology
• There are 80 kids performing in the school
play. Half of the students are given 2 tickets
for their family to come to the performance.
The other half is given 1 ticket each. How
many tickets were given out?
• A: 40
• B: 80
• C: 120
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Geometry- Triangle-Terminology
• A clown came to the party with 50 red
balloons, 50 blue balloons, and 75 white
balloons. Half of the blue balloons popped
and 10 of the white balloons flew away. How
many did the clown have left to give away to
the kids?
• A: 100
• B: 120
• C: 140
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•Visual Round
•3 x 4 = 12 Questions
•Questions from the topics of
math in visual form
•Each question carries 10 points.
•If answered incorrectly or not answered, question will be passed
to the next group.
•Time allowed 30 Seconds, 15 seconds and 10 seconds for each
question.
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Bus Timetables in Kathmandu:
Route 15
Gongabu Bus Park
Kalanki
Balkhu
Satdobato
Koteshwor
Gaushala
Maharajgunj
0825
0837
0843
0848
0854
0902
0914
0925
0937
0943
0948
0954
1002
1014
1025
2025
1037 And 2037
1043 Every 2043
1048 Hour 2048
1054 Until 2054
1102
2102
1114
2114
1. At what time, does the first bus arrive at
Koteshwor?
2125
2137
2143
2148
2154
2202
2214
2225
2237
2243
2248
2254
2302
2314
Answers:
1. 0845
2. What is the latest time that you can get bus from
2. 2248
Satdobato to Koteshwor?
3. 25
3. How long is the journey for from Kalanki to
minutes
Gaushala?
4. What is the total duration of journey in a Route
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15 Bus?
4. 49
65
minutes
Bar Charts
20
How many people
used it on Monday?
Frequency
16
On which day was the
café busiest?
12
10
Sat
How many people
used it on
Wednesday?
8
How many people
used it on the first 3
days?
4
0
The bar chart shows the
number of people using a
café at lunchtime during one
week.
M
T W T
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F S
7
25
S
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Reindeer counting
In this picture what is the sum of the number of
legs and the number of tails?
Answer: 40 + 10 = 50
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Reindeer counting
In this picture how many legs, tails and noses
do the reindeer have altogether?
Answer: 48 + 12 + 12 = 72
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What fraction is shaded?
1
2
3
4
5
6
7
8
Answer:
1/
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In the figure, which place is the coldest place?
Answer:
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•Rapid Fire Round
•10 x 4 = 40 Questions
•Mixed questions from different
topics of Math
•Each question carries 5 points.
•Time allowed 2 minute and maximum number of questions for
each group is 10
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Rapid Fire Round Group A
1. How many weeks are there in 35 days?
2. Like fractions have different denominators. True or false?
3. If A be the set of vowel alphabets, the cardinal number of A is 6.
True or false?
4. Set of even numbers. What type of set is this: Finite or infinite?
5. In 3478, in what place the digit 4 is situated?
6. What is the smallest number of 3 digits?
Answers:
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Rapid Fire Round Group B
1. Sum of 3 angles in a triangle is 190 degrees. True or false?
2. In like fractions, what are equal?
3. What is the LCM of 2 and 3?
4. Is 275 divisible by 3? Yes or no?
5. What is cube of 4?
6. How many centimetres are there in 3 feet?
Answers:
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Rapid Fire Round Group C
1.
2.
3.
4.
5.
6.
How many weeks are there in 35 days?
In a fraction what is the top number called?
The sum of two complementary angles is how many degrees?
Set of even numbers. What type of set is this: Finite or infinite?
In 3478, in what place the digit 4 is situated?
What is a triangle called which has all the three sides equal?
Answers:
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Rapid Fire Round Group D
1.
2.
3.
4.
5.
6.
How many weeks are there in 35 days?
What is 97 + 203?
What is 2/5 equivalent to in percent?
What is 0.2 x 100?
What is the formula for area of a rectangle?
Answers:
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Additional Questions
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Integers
Simplify:
10 ÷ 2 + 3 x 1
Answer: 8
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Number-Prime Factors
How many factors of 24
are also prime numbers?
Answer: 2
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Geometry-Triangles
One of the angles in a
right-angle triangle is 66°.
What is the size of the
other acute angle?
Answer: 24 degrees
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Number-Prime Numbers
How many prime numbers
are there between 1 and
20?
Answer: 8
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Mensuration-Perimeter
What is the perimeter of
a 4 x 5 rectangle ?
Answer: 18 units
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FDP-Percentage
What is 75% of Rs 7
Answer: Rs 5.25
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FDP-Percentage
What is 75% of 36?
Answer: 27
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Number-Basic Operations
How many seconds are
there in 1 hour?
Answer: 60 x 60 = 3600
seconds
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FDP-Decimal-Fraction
Express 0.4 in the lowest
fraction
Answer:
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2
5
86
Numbers-Integers
What is the difference
Between -3 and -5?
Answer: -2
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How many faces does the above figure/object has?
Answer: 5
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Geometry- Triangle-Terminology
• There were 30 questions on a math test.
Chaz got 80% of them correct. How many
questions did he answer correctly?
• F.) 24
G.) 18
H.) 15
J.) 6
K.) NG
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18 : 12
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Answer: 3:2
90