Download [PDF] October 2018 CAIE P1 Questions 0845 Mathematics Cambridge Primary Checkpoint

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This document consists of 15 printed pages and 1 blank page. IB18 10_0845_01/2RP © UCLES 2018 [Turn over  Cambridge International Examinations Cambridge Primary Checkpoint MATHEMATICS 0845/01 Paper 1 October 2018 45 minutes Candidates answer on the Question Paper. Additional Materials: Pen Protractor Pencil Tracing Paper (optional) Ruler READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name in the spaces at the top of this page. Write in dark blue or black pen. DO NOT WRITE IN ANY BARCODES. Answer all questions. Calculators are not allowed. The number of marks is given in brackets [ ] at the end of each question or part question. You should show all your working in the booklet. The total number of marks for this paper is 40.

2 © UCLES 2018 0845/01/O/N/18 1 Here are some shapes on a square grid. A 1 2 3 4 5 BCDE Write down the position of the triangle. [1] 2 A shop has 245 magazines. The shop sells 79 magazines. How many are left? magazines [1]

3 © UCLES 2018 0845/01/O/N/18 [Turn over 3 Here is a quadrilateral. D A B C Write the letters of the angles in order of size from smallest to largest. smallest largest [1]

4 © UCLES 2018 0845/01/O/N/18 4 This table shows how many people visited an aquarium each day for a week. Monday Tuesday Wednesday Thursday Friday Saturday Sunday Key : represents 20 people How many more people visited the aquarium on Saturday than Thursday? people [1]

5 © UCLES 2018 0845/01/O/N/18 [Turn over 5 Complete this multiplication square. 35 12 36 30 18 10 18 2 4 × [2] 6 Here is part of a number sequence. 5, 10, 15, 20, 25, . . . The sequence continues in the same way. (a) Write the next odd number in the sequence. [1] (b) Lily says, The twelfth number in the sequence will be odd. Tick () to show if Lily is correct. Yes No Explain your answer. [1]

6 © UCLES 2018 0845/01/O/N/18 7 Here is a rectangle drawn on a 1 cm grid. What is the perimeter of the rectangle? cm [1] 8 This chart shows the lowest daily temperatures recorded in a week. Day Temperature (°C) Monday 11 Tuesday 9 Wednesday 8 Thursday 6 Friday 4 Saturday 9 Sunday 8 On how many days was the temperature lower than 7°C? days [1]

7 © UCLES 2018 0845/01/O/N/18 [Turn over 9 Here are four digit cards. 3 4 5 7 Use each digit card once to make a total of 10 10 = + [1] 10 Calculate the size of angle x. 124°Not drawn to scale x x =° [1] 11 Write 5 17 as a mixed number. [1] 12 Measure the length of the line in millimetres. mm [1]

8 © UCLES 2018 0845/01/O/N/18 13 Draw a ring around the number closest to 6700 6750 700 68 6651 7000 [1] 14 (a) A shaded triangle is drawn inside a regular pentagon. Draw a ring around the name of the shaded triangle. equilateral isosceles scalene Explain your answer. [1] (b) A different shaded triangle is drawn inside the regular pentagon. Draw a ring around the name of the shaded triangle. equilateral isosceles scalene Explain your answer. [1]

9 © UCLES 2018 0845/01/O/N/18 [Turn over 15 Here is a recipe to make 12 cakes. 100 g flou r 100 g margarine 75 g sugar 2 eggs How much sugar is needed to make 36 cakes? grams [1] 16 Here is part of a 100 square. There are counters on some numbers. 13 14 15 17 18 19 23 24 26 27 28 29 33 34 35 37 38 39 43 44 45 46 47 48 53 54 55 56 57 58 59 63 65 66 67 68 69 (a) What mathematical property do these numbers have in common? [1] (b) On a full 100 square what is the next number to be covered? [1]

10 © UCLES 2018 0845/01/O/N/18 17 These are all times in the morning. A five minutes to seven B quarter to ten C half past seven D 9:10 Write the letters for the times in order, starting with the earliest. earliest latest [1] 18 Safia puts some numbers into a function machine. IN 100OUT × She starts to fill in a table of her results. IN OUT 1.5 150 937 6.2 49 0.07 Complete her table. [2]

11 © UCLES 2018 0845/01/O/N/18 [Turn over 19 A class of 30 children go on a school outing. It costs $6.60 for one child. Work out the total cost for all 30 children. $ [1] 20 Here is a bag of apples and a bag of oranges. 88 cents 76 cents (a) How much does one apple cost? cents [1] (b) Tick () to show which fruit costs more. one orange one apple You must show your working. [1]

12 © UCLES 2018 0845/01/O/N/18 21 Here are four digit cards. 1 2 7 9 Use each card once to make two 2-digit prime numbers. [1] 22 Divide 5.4 by 6 [1] 23 Here is a rectangle drawn on centimetre squared paper. What percentage of the rectangle is shaded? % [1]

13 © UCLES 2018 0845/01/O/N/18 [Turn over 24 Here are five digit cards. 1 2 3 4 8 Use each card once to make this calculation correct. + 5 [1] 25 Here are two spinners. 2 24 62 Spinner A Spinner B 4 44 26 (a) What is the likelihood of spinning a 4 on Spinner A? [1] (b) Rajiv spins both spinners and adds the results. What is the likelihood that the total will be an odd number? [1]

14 © UCLES 2018 0845/01/O/N/18 26 Calculate 25% of 36 [1] 27 Here are some statements. Write true if the statement is correct. Write false if it is not correct. The first one has been done for you. A square has four equal sides. true A parallelogram has two pairs of parallel sides. A rhombus has four equal angles. A trapezium has one pair of parallel sides. A rhombus has four equal sides. [2]

15 © UCLES 2018 0845/01/O/N/18 28 Here is information about 30 students in a class.  18 of the students do not walk to school.  Three quarters of the students who walk to school are boys.  There are 6 more girls than boys who do not walk to school. Use the information to fill in the missing numbers in this table. Number who walk to school Number who do not walk to school Total Number of boys Number of girls Total 12 18 30 [2] 29 Calculate 103 of 36 metres. metres [1] 30 What is the value of the 5 in this number? 403.15 [1] 31 Calculate 4 × (2 + 3 × 5) [1]

16 Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced online in the Cambridge International Examinations Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download at www.cie.org.uk after the live examination series. Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. © UCLES 2018 0845/01/O/N/18 BLANK PAGE