[PDF] Cambridge Secondary Checkpoint - Math (1112) Specimen 2005 Paper 2.pdf | Plain Text

Centre Number Candidate Number Name UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge Checkpoint MATHEMATICS 1112/02 Paper 2 November 2005 1 hour Candidates answer on the question paper. Additional Materials: Calculator Protractor Ruler READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name on all the work you hand in. Write in dark blue or black pen in the spaces provided on the Question Paper. Answer all questions. You may use a soft pencil for any diagrams or graphs. You should show all your working in the booklet. The total number of marks for this paper is 50. The number of marks is given in brackets [ ] at the end of each question or part question. This document consists of 11 printed pages and 1 blank page. IB05 11_1112_02/FP  UCLES 2005 [Turn over

2 © UCLES 2005 1112/02/N/05 1 Link the measurement to the most appropriate unit. The first one has been done for you. grams litres millilitres kilometres kilograms metres cubic centimetres square centimetres square metres (a) The height of a house is measured in metres. (b) A large jug of water is measured in [1] (c) The area of a garden is measured in [1] (d) The distance between Tokyo and Kyoto is measured in [1] (e) The mass of an elephant is measured in [1] (f) The volume of a box is measured in [1] (g) The capacity of a teaspoon is measured in [1]

3 © UCLES 2005 1112/02/N/05 [Turn over 2 (a) Juan drives 177 kilometres in three hours. Work out his speed in km/h. km/h [1] (b) Paula buys 5 litres of milk for $8.50. How much does 2 litres of milk cost? $ [2] (c) Karlos needs five litres of paint. A one litre tin of paint costs $1.45. A five litre tin costs $6.00. How much does Karlos save when he buys a five litre tin of paint? $ [2]

4 © UCLES 2005 1112/02/N/05 3 Look at the diagram which is drawn on a 1 cm 2 grid. y x AB C D 0 1 3 4 5 6 7 8 9 012345 6789 2 x = 5 The points A ( 2, 4 ), B ( 4, 4 ) and C ( 4, 2 ) are marked. (a) Draw the reflection of the triangle ABC in the line x = 5. Label your triangle R. [2] (b) (i) The point D is at (1, 1). Underline the correct name for the shape ABCD. Diamond Kite Parallelogram Square Trapezium [1] (ii) Work out the area of shape ABCD. cm 2 [2]

5 © UCLES 2005 1112/02/N/05 [Turn over 4 A spinner is made in the shape of a regular octagon. The sections are numbered 1 to 8. 1 2 3 4 5 6 7 8 (a) Calculate the probability that the spinner will land on (i) 7, [1] (ii) a number smaller than 4, [1] (iii) an odd number, [1] (iv) a multiple of 4. [1] (b) What is the probability that the spinner will not land on 4? [1]

6 © UCLES 2005 1112/02/N/05 5 Claudio is going on holiday. He flies from Paris to Rabat. (a) The flight takes 2 hours 10 minutes. The plane arrives in Rabat at 15 05. Work out the departure time from Paris. [1] (b) A bus leaves Rabat bus station at 18 03. Claudio arrives at the bus station at 17 15. How long does Claudio have to wait for the bus? minutes [1] (c) The last bus leaves Rabat at 21 48. Write this time using the 12 hour clock. [1]

7 © UCLES 2005 1112/02/N/05 [Turn over 6 A B C D E F p o qo ro so not to scale 80 o 36 o In the diagram, which is not drawn accurately, ABC is a straight line parallel to DF. BD = DE. Work out the size of the angles marked p, q, r, and s. (a) p = [1] (b) q = [1] (c) r = [1] (d) s = [1]

8 © UCLES 2005 1112/02/N/05 7 Simplify (a) r 6 × r 3, [1] (b) g 6 ÷ g 3, [1] (c) (h 6)3, [1] (d) 6 16c . [2]

9 © UCLES 2005 1112/02/N/05 [Turn over 8 Look at this sequence of patterns made by overlapping circles. intersections Number of circles (c ) 1 2 3 4 5 Number of intersections ( n) 0 2 4 6 (a) (i) Complete the table. [1] (ii) How many circles are there for a pattern with 12 intersections? [1] (iii) Underline the formula which describes this sequence. n = c – 1 n = 2c – 2 n = 3c – 5 n = 4c – 6 [1] (b) A different sequence uses the formula m = 3d – 2. Use this formula to work out the value of (i) m when d = 5, [1] (ii) d when m = 43. [1]

10 © UCLES 2005 1112/02/N/05 9 (a) Remove the brackets and simplify (i) 3(4x + 5), [1] (ii) 12 – 2(3 y – 2). [2] (b) Factorise (i) 3 x 2 – 15, [1] (ii) 4ab 2 + 6ab. [2]

11 © UCLES 2005 1112/02/N/05 10 The diagram shows a weather balloon tied to the ground. The balloon is flying 35 m above the ground. AB = 50 metres. weather balloon 35 metres 50 metres A B C NOT TO SCALE (a) Use Pythagoras’ Rule to calculate the distance AC. m [3] (b) Calculate the angle CAB. [3]

12 Permission to reproduce items where third-party owned material protected by copyright is included has been sought and\ cleared w here possible. Every reasonable effort has been made by the publisher (UCLES) to t race copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opport\ unity. University of Cambridge International Examinations is part of the University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. 1112/02/N/05 BLANK PAGE