2. ` Math Challenge Saturday, 24 September 2016 24/09/20161

3. Middle Section Classes : IV - VI 24/09/20162

4. Number System GeometryMetric Measures /Measurements Fractions, Decimals and Percentages 1111 2222 3333 4444 Mixed Bag : 6 x 4 = 24Your Choice: 2 x 4 = 8 Multiple Choice: 2 x 4 = 8Visual Round: 3 x 4 = 12 Rapid Fire Set A: 5Rapid Fire Set B: 5 Rapid Fire Set C: 5Rapid Fire Set D: 5 Additional QuestionsRapid Fire Round 24/09/20163

5. 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. 24/09/20164

6. Mixed Bag Round Topic – Geometry 24/09/20165

7. Geometry Answer: A pentagon is a five sided polygon. Question: What is the name of a five sided polygon? 24/09/20166

8. What is the triangle called with no two sides equal ? Answer: Scalene triangle 24/09/20167 Geometry- Triangle-Terminology

9. What is the name given to the two angles the sum of which is 180 degrees? Answer: Supplementary angles 24/09/20168 Geometry- Angles-Terminology

10. What is the name for an angle that measures 120 degrees? Answer: Obtuse angle 24/09/20169 Geometry- Angles-Terminology

11. Mixed Bag Round Topic – Algebra 24/09/201610

12. What is the value of N for the equation 4 + N = 18 ? Answer: 14 Algebra-Equations 24/09/201611

13. What is the value of N for the equation N ÷ 4 = 6 ? Answer: 24 Algebra-Equations 24/09/201612

14. Question: What is the simplified form of : c ∙ c ∙ c ∙ d ∙(-2). d ∙ c ∙ d ? Answer: -2c 4 d 3 Algebra 24/09/201613

15. How many terms are there in a trinomial? Answer: 3 Algebra-Equations 24/09/201614

16. Mixed Bag Round Topic – Number 24/09/201615

17. What is the greatest factor of 24 ? Answer: 24 24/09/201616 Number-Factors

18. What is the cube of 7? Answer: 343 24/09/201617 Number-Cube Numbers

19. What is the LCM of 2, 4 and 5? Answer: 20 Numbers-LCM 24/09/201618

20. How many eggs are in 15 dozen? Answer: 180 24/09/201619 Number-Basic Operations

21. What is 2 2 X 3 2 Answer: 36 24/09/201620 Number-Indices

22. What is 248 – 166 ? Answer: 82 24/09/201621 Number-Basic Operations

23. Express 2040 in Roman numerals. Answer: MMXL 24/09/201622 Number-Roman Numerals

24. What does the Roman numeral DCLX represent in decimal system? Answer: 660 24/09/201623 Number-Roman Numerals

25. Mixed Bag Round Topic – FDP 24/09/201624

26. What is the simplified form of Answer: 24/09/2016 25 FDP-Fractions

27. What is Answer: 10 FDP-Fractions 24/09/201626

28. What is 40 % of 60? Answer: 24 24/09/201627 FDP-Percentage

29. What is 10 – 2.25 ? Answer: 7.75 FDP-Decimals 24/09/201628

30. Mixed Bag Round Topic – Metric Measure 24/09/201629

31. How many decades are there in a century? 24/09/201630 Measurement-Time Answer: 10

32. How many years are there in a century? 24/09/201631 Measures-Time Answer: 100

33. How many grams are there in 2.5 kg? 24/09/201632 Metric Measures Answer: 2500 grams

34. How many minutes are there in 2and half hours? 24/09/201633 Metric Measures Answer: 150 minutes

35. 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. 24/09/201634

36. Your Choice Round Topic – FDP 24/09/201635

37. What is 25% of 16 Answer: 4 24/09/201636 FDP-Fractions

38. What is 1.3 x 0.3? Answer: 0.39 FDP-Decimals 24/09/201637

39. What is the lowest form of ? Answer: FDP-Fractions 24/09/201638

40. What is the common denominator for ? Answer: 18 FDP-Fractions 24/09/201639

41. Your Choice Round Topic – Number System 24/09/201640

42. What is the smallest number that can be formed with digits 2, 0, 5, 4? Answer: 2045 Numbers 24/09/201641

43. What is the value of 3 x 6 - 4 ÷ 2 ? Answer: 16 Number-Integers 24/09/201642

44. What is the next number in the pattern 3, 9, 27, …? Answer: 81 Number-Patterns 24/09/201643

45. Which counting number is neither prime nor composite? 24/09/201644 Number Answer: 1

46. Your Choice Round Topic – Measurements 24/09/201645

47. What is the number of minutes in 1 day? Answer: 1440 24/09/201646 Measurement-Time

48. How many centimetres in 1.8 m? 24/09/201647 Metric Measures Answer: 180

49. How many grams are there in 2.43 kilograms? 24/09/201648 Metric Measures 2430 grams

50. What will be the time 5 hours and 35 minutes after 11:45 AM ? Answer: 5:20 PM Measurement-Time 24/09/201649

51. Your Choice Round Topic – Geometry 24/09/201650

52. What is the side opposite to the right angle in a right angled triangle called ? Answer: Hypotenuse 24/09/201651 Geometry- Triangle-Terminology

53. What is the measure of the third angle of a triangle containing two angles 50 and 60 degrees ? Answer: 70 degrees 24/09/201652 Geometry- Triangle-Calculation

54. What is the name for a triangle with any 2 sides of equal length? Answer: Isosceles triangle 24/09/201653 Geometry-Triangles

55. 24/09/201654 What is the name for a six-sided polygon? Answer: Hexagon Geometry-Polygons

56. Multiple Choice Round Topic – Miscellaneous 24/09/201655

57. 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 24/09/201656 FDP-Decimal Multiple Choice

58. 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 24/09/201657 Numbers-Operations

59. 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 24/09/201658

60. “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 24/09/201659 Number -Comparison

61. 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. 1,678 B. 1,679 C. 1,681 D. 1,683 Answer: C. 1,681 24/09/201660

62. 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 24/09/201661

63. 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 24/09/201662 Geometry- Triangle-Terminology

64. 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 24/09/201663 Geometry- Triangle-Terminology

65. 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. 24/09/201664

66. Bus Timetables in Kathmandu: Route 15 2314 2302 2254 2248 2243 2237 2225 2214 2202 2154 2148 2143 2137 2125 2114 2102 2054 2048 2043 2037 2025 Until Hour Every And 1114 1102 1054 1048 1043 1037 1025 1014 1002 0954 0948 0943 0937 0925 0914 0902 0854 0848 0843 0837 0825 Maharajgunj Gaushala Koteshwor Satdobato Balkhu Kalanki Gongabu Bus Park 1.At what time, does the first bus arrive at Koteshwor? 2.What is the latest time that you can get bus from Satdobato to Koteshwor? 3.How long is the journey for from Kalanki to Gaushala? 4.What is the total duration of journey in a Route 15 Bus? Answers: 1.0845 2.2248 3.25 minutes 4.49 minutes 24/09/201665

67. The bar chart shows the number of people using a café at lunchtime during one week. How many people used it on Monday? Sat Bar Charts 4 8 12 16 20 0 MTWTFSS Frequency On which day was the café busiest? 10 How many people used it on Wednesday? 7 How many people used it on the first 3 days? 25 24/09/201666

68. Reindeer counting In this picture what is the sum of the number of legs and the number of tails? Answer: 40 + 10 = 50 24/09/201667

69. Reindeer counting In this picture how many legs, tails and noses do the reindeer have altogether? Answer: 48 + 12 + 12 = 72 24/09/201668

70. 1/41/4 Answer: 1234 5678 What fraction is shaded? 24/09/201669

71. In the figure, which place is the coldest place? Answer: Moscow 24/09/201670

72. 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 24/09/201671

73. 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: 24/09/201672

74. 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: 24/09/201673

75. Rapid Fire Round Group C 1.How many weeks are there in 35 days? 2.In a fraction what is the top number called? 3.The sum of two complementary angles is how many degrees? 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 a triangle called which has all the three sides equal? Answers: 24/09/201674

76. Rapid Fire Round Group D 1.How many weeks are there in 35 days? 2.What is 97 + 203? 3.What is 2/5 equivalent to in percent? 4.What is 0.2 x 100? 5.What is the formula for area of a rectangle? 6. Answers: 24/09/201675

77. 24/09/201676

78. Additional Questions 24/09/201677

79. Simplify: 10 ÷ 2 + 3 x 1 Answer: 8 Integers 24/09/201678

80. How many factors of 24 are also prime numbers? Answer: 2 24/09/201679 Number-Prime Factors

81. One of the angles in a right-angle triangle is 66°. What is the size of the other acute angle? Answer: 24 degrees 24/09/201680 Geometry-Triangles

82. How many prime numbers are there between 1 and 20? Answer: 8 24/09/201681 Number-Prime Numbers

83. What is the perimeter of a 4 x 5 rectangle ? Answer: 18 units Mensuration-Perimeter 24/09/201682

84. What is 75% of Rs 7 Answer: Rs 5.25 24/09/201683 FDP-Percentage

85. What is 75% of 36? Answer: 27 24/09/201684 FDP-Percentage

86. How many seconds are there in 1 hour? Answer: 60 x 60 = 3600 seconds 24/09/201685 Number-Basic Operations

87. Express 0.4 in the lowest fraction Answer: FDP-Decimal-Fraction 24/09/201686

88. What is the difference Between -3 and -5? Answer: -2 Numbers-Integers 24/09/201687

89. How many faces does the above figure/object has? Answer: 5 24/09/201688

90. 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 24/09/201689 Geometry- Triangle-Terminology

91. 24/09/201690 18 : 12 Answer: 3:2