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Paper 1

Paper 1. 1. 2. 3. 4. 5. 6. 7. 8. 9. Paper 2. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Paper1 Q1. 7. 324.1. 4. 56. 5 6 . 7 x 90. 1. 2. 1. 1. 8. 1. 209.3. 0. 5 6 7 x 9. (a). (b). 567. - 175.48. x 9. 3. 3. 8. 2. 6. 6. 5. 1. 0. 3. 1. 4.

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Paper 1

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  1. Paper 1 2005 General level 1 2 3 4 5 6 7 8 9

  2. Paper 2 2005 General level 1 2 3 4 5 6 7 8 9 10 11 12

  3. Paper1 Q1 2005 General level 7 324.1 4 56 5 6 . 7 x 90 1 2 1 1 8 1 209.3 0 5 6 7 x 9 (a) (b) 567 - 175.48 x 9 . 3 3 8 2 6 6 5 1 0 3 1 4 (d) (c) 0 4 6 3 . 1 14 3 4 2 x 3 1 4 2

  4. Paper1 Q2 2005 General level Difference between 12o and -50o : 12o - -50o 12o + 50o 62o

  5. Paper1 Q3 2005 General level Shape 1 Shape 2 Shape 3 Shape 4 Shape 15 (a) (b) 13 17 25 53 (c) +4 +4 +4 +4 = Number of matches Shape number x 4 + 1 (d) m = 4s +1 13 x 4 +1 61 = 4s +1 60 = 4s s = 15

  6. Paper1 Q4 2005 General level = 5 6 x 107 (a) £ 20 000 x 2800 20000 x 2800 20 000 x 2800 = 56 = 56000000 = 56 000 000 (b) 5 6 0 0 0 0 0 0

  7. Paper1 Q5 2005 General level A D B C (a) A(7,5) y B(5,-1) C(-1,-3) A’ 5 D’ (b) Diagonals of rhombus bisect at right angles 5 -5 0 D(1,3) x B’ C’ (c) Reflect in y – axis. -5

  8. Paper1 Q6 2005 General level 20 22 24 26 28 30 32 34 lb/sq in kg/sq cm 1.41 1.55 1.69 1.83 1.97 2.11 2.25 2.39 29 lb/sq in Halfway between 1.97 & 2.11 ;

  9. Paper1 Q7 2005 General level 6 1 1.77 (a) £ 0.39 or 39p - 1.38 . 0 3 9 Total ; 1.56 (b) One cheese roll ; 4 bottles of water ; 3 cheese rolls ; + 2.97 1 1 0 1 2 1 1.38 0.39 0.99 . 4 5 3 £ x 4 x 3 - 0.39 3 2 . 0 9 9 1. 5 6 2. 9 7

  10. Paper1 Q8 2005 General level

  11. Paper1 Q9 2005 General level Q P T U R S PR is a diagonal 45o Triangle RST is equilateral Angle USP = 90 - 60 = 30o Angle SUP = 180 – 30 - 45 30o 60o = 105o

  12. Paper2 Q1 2005 General level hrs min (a) 39 = 2321 0000 6 51 = 7 hours 30 minutes 0000 0651 1 1 7 3 0 (b) List ; • D = • S = • T = 644 km S = D / T ? ? 7 hrs 30 mins = 7.5 hrs = = 85.8666666 D = 85.9 km/h S T

  13. Paper2 Q2 2005 General level 1 1 7 2 0 5 6 6 8 9 5 5 5 3 1 2 3 5 2 2 3 2 4 1 (a) Maths test marks 1 7 1 5 8 6 2 9 6 0 5 5 5 2 3 1 2 2 3 5 3 2 1 4 ordered n = 20 1 7 means 17 marks (b) Mode = 25 marks

  14. Paper2 Q3 2005 General level Discount = (a) = £ 278 £ 556 He pays £834 - £278 = (b) HP price = Deposit + Instalments + 23.33 x 24 = 55 + 559.92 = 55 = £ 614.92 The Big Computer shop is cheaper.

  15. Paper2 Q4 2005 General level 5 m 13 m B B 7 m 7 m A A 8 m Calculate the length of AB According to Pythagoras: AB2 = 72 + 52 = 49 + 25 = 74 AB = = 8.6 m

  16. Paper2 Q5 2005 General level (a) (b)

  17. Paper2 Q6 2005 General level of £900 000 United get Total = 18 or = £ 150 000

  18. Paper2 Q7 2005 General level ScoPower Electricity Ms I McGregor 8 Birch Grove Pineford Account no: 050621743X Statement Date: 20 April 2005 From: 21 Feb 2005 To: 18 Apr 2005 Present reading Previous reading Details of charges £ 006890 006487 Box A units at 7.567p per unit . Standing Charge 9.21 Sub Total . VAT @ 5% . Total Charge . 30.50 403 subtract multiply add 39.71 0.05 x 39.71 1.99 add 41.70

  19. Paper2 Q8 2005 General level Percentage Income 15% £ 750 000 1% = £ 50 000 100% = £ 5 000 000

  20. 2005 General level 780 km 0 km 1280 km Paper2 Q9 Distance on one tank of petrol = He only needs to refuel once.

  21. Paper2 Q10 2005 General level Stock 1.5 cm Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock 9 cm Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock Stock 3 cm 6 cm (a) So (b) 4 x 2 x 6 Number of stock cubes = Stock Stock = 48 Stock Stock Stock Stock Stock Stock

  22. Paper2 Q11 2005 General level 90 cm 90 cm tan xo = A 35 cm B C Ye Olde Shoppe = 0.389 xo = tan –1 (0.389) SOHCAHTOA = 21.3o O T A

  23. Paper2 Q12 2005 General level Fan belt 30 cm 8 cm Length of fan belt =

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