Math Crossword

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Across
  1. 2. (√121) ^3
  2. 4. 12xy - 2xy + 6y
  3. 5. 8x^6 : x^4
  4. 7. LCM of 4,5 and 8
  5. 9. 2 angles lay on a straight line in which one of them is 107°. Find the value of the other angle.
  6. 12. 2(10x + 2) + 3(x + 1) when x = 5.
  7. 13. 8x -12 + 4x -3
  8. 14. Cube root of 2197
  9. 15. HCF of 22 and 44
  10. 16. (3x - 6) (5x + 3)
  11. 18. 6abc x 4ab
  12. 19. 73.7496 round to 2 decimal places.
Down
  1. 1. 31.0089 round to 1 decimal place.
  2. 3. 18x^2y^2/ 6xy
  3. 4. Cube root of 1728
  4. 5. 8x^4 x x^3
  5. 6. 8abc + 2b + 5ac + 16abc
  6. 8. 7(x + y) - 2x + y
  7. 10. (3x + 9) (12x + 8)
  8. 11. 8(x + 10) + 4(2 - 3x)
  9. 12. (5xy^2)^2
  10. 17. 6x^5/3x^2