Math PT

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Across
  1. 1. Find the HCF of 80 and 96
  2. 2. How many sides are in a Decagon?
  3. 3. What is the largest prime number below 50?
  4. 4. Simplify 70xaxc
  5. 5. If y=20, what is 3y/3?
  6. 8. Simplify 8y-3+5y
  7. 11. 46,64,540,920,642 Which one of these is a multiple of 12?
  8. 13. If x=25 and y=1, what is y+2x?
  9. 14. 2^6
  10. 15. 140,364,550,392,308 Which one of these is not a multiple of 28?
  11. 16. What is the angle sum of each exterior angle in a octagon?
  12. 19. How many sides are in a shape if the sum of the interior angle is 4680?
  13. 20. Banks has $100 in his account. He withdraws $79.42. How much money does he have in his account?
  14. 21. 170,360,287,300,408. Which one of these is an odd number
  15. 23. Round 2.176 to 2 decimal places
  16. 25. What is the cube root of 17,576?
  17. 26. What is 1/2 in decimal form?
  18. 27. Simplify x(9)-(60:5)
  19. 29. Find x
Down
  1. 1. How many degrees are in a straight angle?
  2. 2. Find 60 x 2 + 40^2
  3. 4. Simplify 31xy+40xy
  4. 6. Round 2.468 to 1 decimal number
  5. 7. If x=9, what is 10x?
  6. 9. What is the angle sum of a 22 sided polygon?
  7. 10. Round 3.11245 to 3 decimal places
  8. 12. Simplify 7(7y+2)+20
  9. 14. Find (3x20)(2(5x4))+726
  10. 15. Alex has $60.50. He spends $15.50 on snacks, and then he withdraws $13.50. How much money does he have now?
  11. 17. Find 8^3
  12. 18. 4^6
  13. 22. Find y
  14. 24. Simplify 6(3x+4)-12
  15. 28. How many degrees are in a triangle?