2. A 300

3. 100 200 300 400 500 Algebra Trig/ geometry Sets vectors functions Challenge Probability matrices Number 100 200 300 400 500

4. A 300 (3 marks)

5. A 300

6. B 300 x =...……. y = ……… (3 marks)

7. x = 5 y = -3 B 300

8. D 300 z = ………….. (3 marks)

9. D 300

10. C 500(4 marks)

11. C 500

12. D 500

14. B 300 Find q

15. 6.4 B 300

16. C 500 Find x, y, z

17. x = 40 y = 25 z = 115 C 500

18. B 100

19. 21.3 B 100

20. B 300

21. 393 B 300

22. A 300

24. A 500

26. D 100

27. 3/2 D 100

28. C 200

29. 3.3cm C 200

32. B 400

34. . C 500

35. C 500

36. Solve the equation 5(x + 3 × 10 6 ) = 4 × 10 7 A 200

37. 5 000 000 or 5 × 10 6 or 5 million A 200

38. From the list above, write down (a)a prime number, (b)a factor of 27, (c)a multiple of 4, (d)an irrational number. Write down (a)an irrational number, (b)a prime number between 60 and 70. B 200

39. a) b) c) d) a)Various answers b)61 or 67

40. Write, in its simplest form the ratio 3.5 kilograms : 800 grams A Spanish family went to Scotland for a holiday. The total cost of the holiday was €4347.00. In the family there were 2 adults and 3 children. The cost for one adult was double the cost for one child. Calculate the cost for one child. D 200

41. 35 : 8 621 D 200

42. Joseph, Maria and Rebecca each win a prize. Their total prize money is $30. Joseph wins 7/12 of the $30. Maria wins 30% of the $30. Rebecca wins the rest of the $30. Calculate the amount each receives. E 400

43. (Joseph $) 17.5(0). (Maria $) 9 (Rebecca $) 3.50 E 400

44. Yasmeen is setting up a business. She borrows $5000 from a loan company The loan company charges 6% per year simple interest. How much interest will Yasmeen pay after 3 years? F 500

45. 900 F 500

46. F 100 2,3,5,7,11

47. F 100 Prime Suspect

48. F 200 x + c

49. F 200 Change the 6 to a 5, and use that matchstick to make 5+4 = 9 Or change the plus to minus – and 8-4 = 4

50. F 300 Using only the arithmetic symbols and 2,5,6,9, make 24

51. F 300 6×5/2+9

52. F 400 Using only the arithmetic symbols and 2,5,6,9, make 24

53. (11-7)×4+8 F 400

54. Recite e on the board from memory 2.7182818284594523 F 500

55. 2.7182818284594 523 F 500