Math PT by Sally G9A

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Across
  1. 2. Find the HCF of 72 and 108
  2. 7. 7x^2y^2 : (x^3y) =
  3. 8. Write 3.5897 correct to 4 significant figures
  4. 9. 4y^2 + 4y^2 + y + 7
  5. 10. Write 90 as a product of prime factors
  6. 11. The LCM of 90 and 105
  7. 13. 7x x 4yx x 3
  8. 15. The cube of 24 is..
  9. 19. 43^3
  10. 21. The sum of 481508 and 385492
  11. 22. The angle of isosceles triangle is 40°, find the other angle
  12. 24. In a straight line OP, angle O = 118°. Find angle P
  13. 25. 3/4 of an angle is..
  14. 28. m x n x m x n x m x n x o
Down
  1. 1. 6x^2 x 6x^3y^4
  2. 3. Find the LCM of 45 and 35
  3. 4. Find the smallest number greater than 5000
  4. 5. Round 876.937 to 1 decimal place
  5. 6. 6 x 2 + 8x + 2 x 2 - 7x + 20
  6. 8. 8 x 4 + 20 : 5 - 3
  7. 12. 77xyz/11xy
  8. 13. (2+4) x (6+8)
  9. 14. LCM of 95 and 120
  10. 15. Find the size of one interior angle of a 25-sided polygon
  11. 16. Find the cube root of 15625
  12. 17. 6m^3n^3 x 8m^2n^3
  13. 18. Kayleen has a whole pizza. She wants to share the same amount of slices to 12 of her friends. What is the angle of each of the slices?
  14. 20. A straight line with a right angle and a 15° angle, find the other angle
  15. 23. A number which is twice x more than x
  16. 24. In triangle ABC, angle a = 36°and angle b = 82°. Find the value of angle c
  17. 26. 19.23 x 0.087/2.45^2 - 1.03^2
  18. 27. Round 8.299 to 2 decimal places