7. 2009 Mathematics Paper B Q3 Next Page Answers Which angles are less than a right angle? A B C D E
8. 2009 Mathematics Paper B Q3 Next Page Which angles are less than a right angle? A B C D E
9. 2009 Mathematics Paper B Q4a Next Page Plastic cups are sold in packs of 8 Amir needs 27 cups. How many packs must he buy?
10. 2009 Mathematics Paper B Q4b Next Page There are 30 paper plates in a pack. Amir buys 2 packs. He uses 37 plates. How many plates are left?
11.
12. 2009 Mathematics Paper B Q6 Next Page Here are four shapes. They can be fitted together in a straight line so that there are no gaps between them. Write the order of the letters of the shapes when they all fit together. Word file
13.
14.
15. 2009 Mathematics Paper B Q8a Next Page Here are five quadrilaterals on a square grid. A dotted line has been drawn on each quadrilateral. Is this a line of symmetry for this shape?
16. 2009 Mathematics Paper B Q8b Next Page Here are five quadrilaterals on a square grid. A dotted line has been drawn on each quadrilateral. Is this a line of symmetry for this shape?
17. 2009 Mathematics Paper B Q8c Next Page Here are five quadrilaterals on a square grid. A dotted line has been drawn on each quadrilateral. Is this a line of symmetry for this shape?
18. 2009 Mathematics Paper B Q8d Next Page Here are five quadrilaterals on a square grid. A dotted line has been drawn on each quadrilateral. Is this a line of symmetry for this shape?
19. 2009 Mathematics Paper B Q8e Next Page Here are five quadrilaterals on a square grid. A dotted line has been drawn on each quadrilateral. Is this a line of symmetry for this shape?
20. 2009 Mathematics Paper B Q9a Next Page Here are four shapes in a Carroll diagram. Use this information to place the letters A , B and D in the Venn diagram below. Shape A needs to go at: a b c d a b c d Regular Not regular Quadrilateral Not a quadrilateral
21. 2009 Mathematics Paper B Q9b Next Page Here are four shapes in a Carroll diagram. Use this information to place the letters A , B and D in the Venn diagram below. Shape B needs to go at: a b c d a b c d Regular Not regular Quadrilateral Not a quadrilateral
22. 2009 Mathematics Paper B Q9c Next Page Here are four shapes in a Carroll diagram. Use this information to place the letters A , B and D in the Venn diagram below. Shape C needs to go at: a b c d a b c d Regular Not regular Quadrilateral Not a quadrilateral
23. 2009 Mathematics Paper B Q9d Next Page Here are four shapes in a Carroll diagram. Use this information to place the letters A , B and D in the Venn diagram below. Shape D needs to go at: a b c d a b c d Regular Not regular Quadrilateral Not a quadrilateral
24. 2009 Mathematics Paper B Q10a Next Page A shop sells food for birds. £3.79 for £1.35 for £8.95 a bag a bag each Lara has £10 to spend on peanuts. How many bags of peanuts can she get for £10?
25. 2009 Mathematics Paper B Q10b Next Page Answer Key A shop sells food for birds. £3.79 for £1.35 for £8.95 a bag a bag each Amir has £20 He wants to buy a bird-feeder and 4 bags of bird seed. How many more pennies does he need?
26. 2009 Mathematics Paper B Q10a Next Page A shop sells food for birds. £3.79 for £1.35 for £8.95 a bag a bag each Lara has £10 to spend on peanuts. How many bags of peanuts can she get for £10? £1.35 = 1 bag +£1.35 = £2.70 = 2 bags SHORTCUT 3 lots of £2.70 = £8.10 £8.10 + £1.35 = 7 bags = £9.45 55p left over not enough for another bag
27. 2009 Mathematics Paper B Q10b Next Page A shop sells food for birds. £3.79 for £1.35 for £8.95 a bag a bag each Amir has £20 He wants to buy a bird-feeder and 4 bags of bird seed. How many more pennies does he need? (b) Award TWO marks for the correct answer of £4.11 If the answer is incorrect, award ONE mark for evidence of appropriate method, eg 4 × 3.79 = 15.16 8.95 + 15.16 = 24.11 24.11 – 20 Up to 2 Accept for ONE mark £411 OR £411p as evidence of appropriate method. Answer need not be obtained for the award of ONE mark.
29. 2009 Mathematics Paper B Q11a Next Page This table shows when flights take off at an airport. Take-off time How many flights take off between 3pm and 5pm? Flight number Destination AX40 Paris 13:35 BH253 Berlin 14:05 CG008 Rome 15:25 DP369 Paris 15:40 EZ44 Lisbon 16:15 FJ994 Dublin 17:25
30. 2009 Mathematics Paper B Q11b Next Page This table shows when flights take off at an airport. Take-off time How much later does the second flight to Paris take off than the first? Answer like so: 3.15 Flight number Destination AX40 Paris 13:35 BH253 Berlin 14:05 CG008 Rome 15:25 DP369 Paris 15:40 EZ44 Lisbon 16:15 FJ994 Dublin 17:25
31. 2009 Mathematics Paper B Q11c Next Page This table shows when flights take off at an airport. Take-off time The flight to Dublin takes 50 minutes. What time does it arrive in Dublin? Answer using the 24 hour clock like so: 23.15 {wrong answer} XL File Flight number Destination AX40 Paris 13:35 BH253 Berlin 14:05 CG008 Rome 15:25 DP369 Paris 15:40 EZ44 Lisbon 16:15 FJ994 Dublin 17:25
32. 2009 Mathematics Paper B Q12a Next Page Here is part of a number line. What is the value of this number?
33. 2009 Mathematics Paper B Q13 Next Page Answers The twelve points on this circle are equally spaced. Join four points to make a square . Pen tool.
34. 2009 Mathematics Paper B Q13 Next Page The twelve points on this circle are equally spaced. Join four points to make a square . Before you begin: Think – you have to divide 12 by 4 (sides of a square) so… 12 ÷ 4 = 3 each side must go across 3 sections
35. 2009 Mathematics Paper B Q14 Next Page Answer Key Write what the numbers in the boxes could be. 10 x = - 10
36. 2009 Mathematics Paper B Q14 Next Page Write what the numbers in the boxes could be. 10 x = - 10 Two numbers X and Y where y = 10 (x + 1) The second number is ten more than ten times the first number. XL File
37. 2009 Mathematics Paper B Q15a Next Page Stefan has a bag that contains 3 blue marbles and 5 red marbles only. What fraction of the marbles in the bag are blue? A 3/5 B 5/3 C 3/8 D 2/3 E 1/2
38. 2009 Mathematics Paper B Q15b Next Page Stefan has a bag that contains 3 blue marbles and 5 red marbles only. Stefan adds one blue marble and one red marble to the bag. What fraction of the marbles in the bag are blue now? A 3/10 B 5/10 C 6/8 D 4/10 E 3/4
39. 2009 Mathematics Paper B Q15a Next Page Stefan has a bag that contains 3 blue marbles and 5 red marbles only. What fraction of the marbles in the bag are blue? Blue = 3 Red = 5 Total = 8 Fraction blue = 3/8
40. 2009 Mathematics Paper B Q15a Next Page Stefan has a bag that contains 3 blue marbles and 5 red marbles only. Blue = 3 Red = 5 Total = 8 Fraction blue = 3/8 Stefan adds one blue marble and one red marble to the bag. What fraction of the marbles in the bag are blue now? Add one more red and one more blue Blue = 4 Red = 6 Total = 10 Fraction blue = 4 / 10