1. Achieved

2. Expand and simplify

3. Question One a

4. b

5. c

6. d

7. e

8. f

9. Answers Question One

10. Question Two Factorise completely

11. Question Two a

12. b

13. c

14. d

15. e

16. e

17. Answers Question 2

18. Question Three Simplify

19. a

20. b

21. c

22. d

23. e

24. f

25. Answers Question Three

26. Question 4 Find the value of n.

27. Question 4 a

28. b

29. c

30. Answers Question Four A5 B6 C5

31. Question 5

33. Question Six aWhat number should replace x in the pattern:

34. Question Six BIn a tile pattern the number of coloured tiles used is 3 x, where x is the row number. Calculate the number of tiles that would be used in rows 4, 5 and 6 in the tile pattern.

35. Question Six cThe formula P = I 2 R gives the amount of power (in Watts) that is lost through the electrical cable. I is the current in amps and R is the resistance in ohms. Resistance in wiring leading to an electrical oven can be 10 ohms. If the oven has a current of 15 amps how much power is lost through the cable?

36. Question Six dAshton opens a savings account for University Study. He makes an initial deposit when opening the account and his parents deposit $120 each month. After 3 months there is $1000 in the account. How much did Ashton initially deposit when he opened the account?

37. Answers Question Six A256 B81, 243, 72 9 C2250 D$640

38. Question Seven Solve the following equations:

39. Question Seven a

40. b

41. c

42. d

43. e

44. f

45. g

46. h

47. i

48. j

49. k

50. l

51. Answers Question 7