MATHS DAY ACTIVITY

1234567891011121314151617
Across
  1. 4. Which shape has the shortest perimeter compared to any shape similar to it.
  2. 6. It is a unit of time which means 1/100th of a second.
  3. 8. Father of mathematics
  4. 9. The symbol for division (i.e.รท) is called
  5. 11. Which number is not represented in Roman numerals.
  6. 12. It is the smallest perfect number
  7. 13. Who introduced '0'
  8. 16. Which is the baker's dozen number?
  9. 17. The bar dividing numerator and denominator is also called
Down
  1. 1. Who is the father of TRIGNOMETRY
  2. 2. Who Declared that any number divided by zero is infinity and that the sum of any number and infinity is also infinity.
  3. 3. Who invented the formula: (a + b)^2 = a^2 + b^2 + 2ab
  4. 5. A number is a number that reads the same forward and backward.
  5. 7. A polygon having 20 sides
  6. 10. Opposite side of a dice always add upto
  7. 14. The only number that is spelt with letters arranged in alphabetical order.
  8. 15. How many times do the hour and minute hand coincide in a day?