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Math Challenge
Sunday, 07 May 2017
07/05/2017
1
Middle Section
Classes : IV - VI
07/05/2017
2
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
07/05/2017
3
•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.
07/05/2017
4
Mixed Bag Round
Topic – Geometry
07/05/2017
5
Geometry
Question: What is the name of a five sided
polygon?
Answer: A pentagon is a five sided polygon.
07/05/2017
6
Geometry- Triangle-Terminology
What is the triangle called with
no two sides equal ?
Answer: Scalene triangle
07/05/2017
7
Geometry- Angles-Terminology
What is the name given to the
two angles the sum of which is
180 degrees?
Answer: Supplementary
angles
07/05/2017
8
Geometry- Angles-Terminology
What is the name for an
angle that measures
120 degrees?
Answer: Obtuse angle
07/05/2017
9
Mixed Bag Round
Topic – Algebra
07/05/2017
10
Algebra-Equations
What is the value of N
for the equation
4 + N = 18 ?
Answer: 14
07/05/2017
11
Algebra-Equations
What is the value of N
for the equation
N÷4=6?
Answer: 24
07/05/2017
12
Algebra
Question: What is the simplified
form of : c ∙ c ∙ c ∙ d ∙(-2). d ∙ c ∙ d
?
Answer: -2c4d3
07/05/2017
13
Algebra-Equations
How many terms are there
in a trinomial?
Answer: 3
07/05/2017
14
Mixed Bag Round
Topic – Number
07/05/2017
15
Number-Factors
What is the greatest factor
of 24 ?
Answer: 24
07/05/2017
16
Number-Cube Numbers
What is the cube of 7?
Answer: 343
07/05/2017
17
Numbers-LCM
What is the LCM of 2, 4
and 5?
Answer: 20
07/05/2017
18
Number-Basic Operations
How many eggs are in 15
dozen?
Answer: 180
07/05/2017
19
Number-Indices
What is
2
2 X
2
3
Answer: 36
07/05/2017
20
Number-Basic Operations
What is 248 – 166 ?
Answer: 82
07/05/2017
21
Number-Roman Numerals
Express 2040 in Roman
numerals.
Answer: MMXL
07/05/2017
22
Number-Roman Numerals
What does the Roman numeral
DCLX represent in decimal
system?
Answer: 660
07/05/2017
23
Mixed Bag Round
Topic – FDP
07/05/2017
24
FDP-Fractions
What is the simplified form of
4
3

5
5
Answer:
07/05/2017
2
1
5
25
FDP-Fractions
What is
2
of 15
3
Answer: 10
07/05/2017
26
FDP-Percentage
What is 40 % of 60?
Answer: 24
07/05/2017
27
FDP-Decimals
What is 10 – 2.25 ?
Answer: 7.75
07/05/2017
28
Mixed Bag Round
Topic – Metric Measure
07/05/2017
29
Measurement-Time
How many decades are
there in a century?
Answer: 10
07/05/2017
30
Measures-Time
How many years are
there in a century?
Answer: 100
07/05/2017
31
Metric Measures
How many grams are
there in 2.5 kg?
Answer: 2500 grams
07/05/2017
32
Metric Measures
How many minutes are
there in 2and half hours?
Answer: 150 minutes
07/05/2017
33
•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.
07/05/2017
34
Your Choice Round
Topic – FDP
07/05/2017
35
FDP-Fractions
What is 25% of 16
Answer: 4
07/05/2017
36
FDP-Decimals
What is 1.3 x 0.3?
Answer: 0.39
07/05/2017
37
FDP-Fractions
What is the lowest form
of 18 ?
12
Answer:
07/05/2017
1
1
2
38
FDP-Fractions
What is the common
denominator for ?
5
7
and
6
9
Answer: 18
07/05/2017
39
Your Choice Round
Topic – Number System
07/05/2017
40
Numbers
What is the smallest number
that can be formed with digits
2, 0, 5, 4?
Answer: 2045
07/05/2017
41
Number-Integers
What is the value of
3x6-4÷2?
Answer: 16
07/05/2017
42
Number-Patterns
What is the next number in
the pattern 3, 9, 27, …?
Answer: 81
07/05/2017
43
Number
Which counting number
is neither prime nor
composite?
Answer: 1
07/05/2017
44
Your Choice Round
Topic – Measurements
07/05/2017
45
Measurement-Time
What is the number of
minutes in 1 day?
Answer: 1440
07/05/2017
46
Metric Measures
How many centimetres in
1.8 m?
Answer: 180
07/05/2017
47
Metric Measures
How many grams are
there in 2.43 kilograms?
2430 grams
07/05/2017
48
Measurement-Time
What will be the time 5
hours and 35 minutes
after 11:45 AM ?
Answer: 5:20 PM
07/05/2017
49
Your Choice Round
Topic – Geometry
07/05/2017
50
Geometry- Triangle-Terminology
What is the side opposite to the
right angle in a right angled
triangle called ?
Answer: Hypotenuse
07/05/2017
51
Geometry- Triangle-Calculation
What is the measure of the third
angle of a triangle containing
two angles 50 and 60 degrees ?
Answer: 70 degrees
07/05/2017
52
Geometry-Triangles
What is the name for a triangle with any 2
sides of equal length?
Answer: Isosceles triangle
07/05/2017
53
Geometry-Polygons
What is the name for a
six-sided polygon?
Answer: Hexagon
07/05/2017
54
Multiple Choice Round
Topic – Miscellaneous
07/05/2017
55
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
07/05/2017
56
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
07/05/2017
57
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
07/05/2017
58
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
07/05/2017
59
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
07/05/2017
60
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
07/05/2017
61
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
07/05/2017
62
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
07/05/2017
63
•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.
07/05/2017
64
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
07/05/2017
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
07/05/2017
F S
7
25
S
66
Reindeer counting
In this picture what is the sum of the number of
legs and the number of tails?
Answer: 40 + 10 = 50
07/05/2017
67
Reindeer counting
In this picture how many legs, tails and noses
do the reindeer have altogether?
Answer: 48 + 12 + 12 = 72
07/05/2017
68
What fraction is shaded?
1
2
3
4
5
6
7
8
Answer:
1/
07/05/2017
4
69
In the figure, which place is the coldest place?
Answer:
07/05/2017 Moscow
70
•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
07/05/2017
71
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:
07/05/2017
72
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:
07/05/2017
73
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:
07/05/2017
74
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:
07/05/2017
75
07/05/2017
76
Additional Questions
07/05/2017
77
Integers
Simplify:
10 ÷ 2 + 3 x 1
Answer: 8
07/05/2017
78
Number-Prime Factors
How many factors of 24
are also prime numbers?
Answer: 2
07/05/2017
79
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
07/05/2017
80
Number-Prime Numbers
How many prime numbers
are there between 1 and
20?
Answer: 8
07/05/2017
81
Mensuration-Perimeter
What is the perimeter of
a 4 x 5 rectangle ?
Answer: 18 units
07/05/2017
82
FDP-Percentage
What is 75% of Rs 7
Answer: Rs 5.25
07/05/2017
83
FDP-Percentage
What is 75% of 36?
Answer: 27
07/05/2017
84
Number-Basic Operations
How many seconds are
there in 1 hour?
Answer: 60 x 60 = 3600
seconds
07/05/2017
85
FDP-Decimal-Fraction
Express 0.4 in the lowest
fraction
Answer:
07/05/2017
2
5
86
Numbers-Integers
What is the difference
Between -3 and -5?
Answer: -2
07/05/2017
87
How many faces does the above figure/object has?
Answer: 5
07/05/2017
88
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
07/05/2017
89
18 : 12
07/05/2017
Answer: 3:2
90