2. TIW 2004 Answer questions on the subject of SUBSTITUTION Let’s Begin Let’s Begin

3. TIW 2004 If x = y 2 and y = 7, what is x? A. 49 D. 36C. 42 B. 14 50:50 Question 1 for £100

4. TIW 2004 If x = y 2 - 3 and y = 9, what is x? A. 15B. 81 C. 18D. 78 50:50 Question 2 for £200

5. TIW 2004 If x = 3y 2 and y = 2, what is x? A. 30 D. 36C. 42 B. 12 50:50 Question 3 for £300

6. TIW 2004 If x = y 3 and y = 4, what is x? A. 12 D. 16C. 64 B. 48 50:50 Question 4 for £500

7. TIW 2004 If x = y 2 and y = -7, what is x? A. 14 D. -14C. -49 B. 49 50:50 Question 5 for £1000

8. TIW 2004 If x = y 3 and y = -2, what is x? A. -8 D. -6C. 8 B. 6 50:50 Question 6 for £2000

9. TIW 2004 If x = y 2 + 2y and y = 5, what is x? A. 20 C. 35D. 30 B. 25 50:50 Question 7 for £4000

10. TIW 2004 If x = y 2 – 3y and y = 12, what is x? A. 108 D. 84C. 112 B. -12 50:50 Question 8 for £8000

11. TIW 2004 If x = y 3 + y and y = -2, what is x? A. -8 D. 6C. 4 B. -10 50:50 Question 9 for £16000

12. TIW 2004 If x = 3y 2 and y = -8, what is x? A. 48 D. 192C. 576 B. 184 50:50 Question 10 for £32000

13. TIW 2004 If x = 2y 3 + 6 and y = -3, what is x? A. -12 D. 60C. -48 B. -60 50:50 Question 11 for £64000

14. TIW 2004 If x = 2- y 2 and y = -1, what is x? A. 3 D. 4C. 1 B. 0 50:50 Question 12 for £125000

15. TIW 2004 If x = 2 – y 3 and y = -1, what is x? A. -1 D. 1C. 5 B. 3 50:50 Question 13 for £250000

16. TIW 2004 If x = 10y - 10y 2 and y = -4, what is x? A. -160 D. -40C. -120 B. -200 50:50 Question 14 for £500000

17. TIW 2004 If x = 4y 2 - 3y 3 and y = -5, what is x? A. 475 D. -275C. -335 B. -65 50:50 Question 15 for £1MILLION

18. TIW 2004 Write the letter of your chosen answer on your whiteboard. ASK THE AUDIENCE

19. TIW 2004 Would you like to try for? £200 £100

20. TIW 2004 Would you like to try for? £300 £200

21. TIW 2004 Would you like to try for? £500 £300

22. TIW 2004 Would you like to try for? £1000 £500

23. TIW 2004 Would you like to try for? £2000 You are guaranteed £1000! You are guaranteed £1000!

24. TIW 2004 Would you like to try for? £4000 £2000

25. TIW 2004 Would you like to try for? £8000 £4000

26. TIW 2004 Would you like to try for? £16000 £8000

27. TIW 2004 Would you like to try for? £32000 £16000

28. TIW 2004 Would you like to try for? £64,000 You are guaranteed £32,000! You are guaranteed £32,000!

29. TIW 2004 Would you like to try for? £125,000 £64,000

30. TIW 2004 Would you like to try for? £250,000 £125,000

31. TIW 2004 Would you like to try for? £500,000 £250,000

32. TIW 2004 Would you like to try for? 1 Million £500,000

33. TIW 2004 £1,000,000

34. TIW 2004 Which student in class would you like to ask for help? PHONE A FRIEND

35. TIW 2004 That is not the correct answer! I’M SORRY