Maths

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Across
  1. 2. What is the 174th odd number?
  2. 3. In the picture at the right, solve for a
  3. 4. V = 3b + 2b^2. Find the value of V when b = 4.
  4. 5. Find √1369.
  5. 7. If y = 14884, find y^(1/2)
  6. 9. Find (43^2 x 27^2) / (8√256)
  7. 11. If x = 4 and y = 8, find 2(4xy + 5) + 3(5x + 7y)
  8. 13. Ben has $1247 and he gives $335 to charity. During his birthday, John gave him $500. How much money does he have?
  9. 15. What is the round of value of 108.76 to its nearest whole number ?
  10. 17. Size of each interior angle in a 30-sided polygon.
  11. 18. Find 17576^(3/2)
  12. 19. An angle in a base of an isosceles triangle has a measure of 70 degrees°. What is the exterior angle of the angle that is not on the base of an isosceles triangle.
  13. 20. In the picture above find x
  14. 21. HCF of 900 and 1350.
  15. 22. Find the HCF of 210 and 350 using prime factors.
  16. 23. John has a balance of $25.5. He deposits $34.5 and then withdraws $10. How much money does he have?
  17. 24. In the picture above find y
Down
  1. 1. Given that a = 14, b = 6 and c = 2, ab+24/2c.
  2. 2. Sum of the next 3 odd numbers after 10345.
  3. 5. Change 34/9 into a decimal and express the decimal to 3 sf
  4. 6. Find the LCM of 2352 and 280 using prime factors.
  5. 8. 69 + [25 x (9-2)] = ?
  6. 10. If x = 7, find 4(7x+48)
  7. 12. A polygon has an angle sum of 2520° How many sides does it have?
  8. 13. LCM of 336 and 280.
  9. 14. Simplify 7x - 2y - 3x + 5y. After simplifying, find the answer if x = 12 and y = 15
  10. 15. A quadrilateral is in the form of a kite. The length of its diagonals are 20 cm and 10 cm. The area of the kite is….
  11. 16. Find 865^2.
  12. 17. Simplify (45x^2y) / (9x^2). After simplifying, find the answer if y = 25
  13. 22. In the picture below, find x