Mathemstics Practical Test T1

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Across
  1. 1. 48-(2+3)x2
  2. 3. (a)(7)-(2)(b)
  3. 5. 5(y+4)
  4. 7. 7(2x-2y)
  5. 9. 19 is less than 45
  6. 13. the difference between 25 and the unknown number
  7. 15. 2x(x+4)/3
  8. 18. 9xy-2xy
  9. 19. -34 is less than 2 times -16
  10. 21. the size of each interior angle (15 sides)
  11. 22. the sum of the exterior angle (15 sides)
  12. 25. 8.24-2.56/17 0.72
  13. 26. four times the unknown number less twice the number
  14. 28. the angle of a right angle
Down
  1. 2. xy-2xz+7xy
  2. 4. the fraction obtained when double the unknown number is divided by the sum of the unknown number and four
  3. 6. 2x(5y-4)+2(6x-4xy)
  4. 8. HCF of 64 and 144
  5. 10. 6(3x-2y)
  6. 11. (z) (y) (12) 7a-2b (a) (7) (2) (b)
  7. 12. the size of each exterior angle (15 sides)
  8. 14. a third of the unknown number plus three
  9. 16. the angle of a revolution
  10. 17. LCM of 95 and 120
  11. 18. 100-30x (4-3)
  12. 20. HCF of 25 and 200
  13. 21. the angle of a straight angle
  14. 23. 5xy-2+xy
  15. 24. the sum of the interior angle (15 sides)
  16. 27. 18/3x5-3+2