Math PT

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Across
  1. 1. If the sum of the 2 angles of a triangle is 150°, what is the other angle?
  2. 4. ½ x (2y-8)
  3. 6. If angle J and K are co-interior angles, and angle A is equal to 67°, angle B is equal to?
  4. 8. The next 5 prime numbers after 53
  5. 10. (0.04)-1.5
  6. 12. If angle A and B are corresponding angles, and angle A is equal to 87°, angle B is equal to?
  7. 13. 10150 ÷ 10146
  8. 14. 31+{9+[1+(33−2)]}
  9. 15. Express 3√216 as the product of powers of its prime factors
  10. 16. Find the greatest number which divides 242 & 566 and leave the remainder 2 & 6 respectively.
  11. 17. Three angles of a quadrilateral are equal and the measure of the fourth angle is 120°. Find the measure of each of the equal angles.
  12. 18. Express 3√64 as the product of powers of its prime factors
  13. 21. Write 384862 to the nearest thousand
  14. 22. Alice has a bank balance of $3108, She deposits $89.905 then withdraws $1938.234. What is her new balance?
  15. 24. A diver dived 23.95m below the surface of the water and rises 13.21m. At what depth is she then?
  16. 26. A polygon has 12 sides, find the sum of the interior angles.
  17. 27. −(w+y)−w+y+2(w−y)
Down
  1. 1. The next 5 square numbers after 5
  2. 2. Find the smallest number, which is then reduced by 5, is divisible by 12, 14, 20, 25, and 28.
  3. 3. A polygon has 14 sides, find the sum of the exterior angles.
  4. 5. (23.2x2 + 45x + 5) + (1.789x2 - 3.5x - 8)
  5. 7. 32³ + √3136
  6. 9. 40² + √169
  7. 11. Write 194.38 correct to one significant figure.
  8. 16. Find the value of the expression n3 + n² = 7, when n = 43
  9. 19. Find the value of the expression n4 + n² + 27, when n = 32
  10. 20. 12.987x + 13.87y + 95.98x - 4.67
  11. 23. If an angle in a triangle is equal to 48°, the other angle is equal to 72°, what is the last angle?
  12. 25. The three angles of a quadrilateral are 73°, 64°, and 118°. Find the measure fourth angle