Download [PDF] October 2021 CAIE P1 Questions 0845 Mathematics Cambridge Primary Checkpoint

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This document has 16 pages. Any blank pages are indicated. IB21 10_0845_01/6RP © UCLES 2021 [Turn ove r  Cambridge Primary Checkpoint MATHEMATICS 0845/01 Paper 1 October 2021 45 minutes You must answer on the question paper. You will need: Protractor Tracing paper (optional) INSTRUCTIONS • Answer all questions. • Use a black or dark blue pen. You may use an HB pencil for any diagrams or graphs. • Write your name, centre number and candidate number in the boxes at the top of the page. • Write your answer to each question in the space provided. • Do not use an erasable pen or correction fluid. • Do not write on any bar codes. • You should show all your working in the booklet. • You are not allowed to use a calculator. INFORMATION • The total mark for this paper is 40. • The number of marks for each question or part question is shown in brackets [ ].

2 © UCLES 2021 0845/01/O/N/21 1 A school needs $1000 to buy a new computer. A concert raises $650 Write how much more money the school needs. $ [1] 2 Join each fraction to the correct place on the number line. 0 0.2 0.47 10 0.6 0.8 1 4 10 [1] 3 Naomi has a number card. 4507 Write the number that is 2000 more than Naomi’s number. Write the number that is 50 less than Naomi’s number. [2]

3 © UCLES 2021 0845/01/O/N/21 [Turn over 4 Angelique walks her dog around the local park. She starts at the gate. Here is a map of the park. Nplay area band standflowers flowerspond gate seats seats Complete the instructions for her walk. 5 north 1 east 2 north [2]

4 © UCLES 2021 0845/01/O/N/21 5 Here are six football outfits. F E D C B A Write the letter of each outfit in the correct place on the Carroll diagram. Stri ped to ps Not stri ped to ps White shorts Not white shorts [2] 6 Find the difference between 7600 and 499 [1]

5 © UCLES 2021 0845/01/O/N/21 [Turn over 7 Jamila has a large toy box and a small toy box. The large box is 120 cm long and 90 cm high. Each length of the small box is one-sixth the length of the large box. Write the length and height of the small box. Show your working. Length of the small box cm Height of the small box cm [2] 8 Mia is 1.5 metres tall. Pierre is 1.2 metres tall. How many centimetres taller is Mia than Pierre? cm [1]

6 © UCLES 2021 0845/01/O/N/21 9 Here are 3 apple trees. ABC Tree A produces 40 kg of apples. Tree B produces 50% more apples than tree A. Tree C produces 50% fewer apples than tree B. Write how many kilograms of apples tree C produces. You must show your working. kg [2] 10 Write which 2D shape Ahmed is thinking about. It has one pair of equal angles and only three sides. [1]

7 © UCLES 2021 0845/01/O/N/21 [Turn over 11 A photocopier has sheets of paper in it. On Monday the photocopier uses 312 sheets of paper. On Tuesday 500 more sheets are put in it. 646 sheets of paper are used. There is then no paper left in the photocopier. Write how many sheets of paper were in the photocopier at the beginning. Show your working. sheets of paper [2]

8 © UCLES 2021 0845/01/O/N/21 12 Class 5 measure the temperature in the playground every hour. Here is a graph of their results. 0 9 am 10 am 11 am noon 1 pm 2 pm 2 4 6 8 10 Temperature (°C)12 14 16 18 20 Time Graph to show the temperature in the playground 22 (a) The temperature at 3 pm was 16°C. Plot all this information on the graph. [1] (b) The temperature rose by 4°C between two of the measurements. Write down the times of these two measurements. and [1]

9 © UCLES 2021 0845/01/O/N/21 [Turn over 13 Here is a train timetable. Redcastle 06:00 06:30 06:45 07:00 07:15 Greenway -- 06:38 -- 07:08 -- Aldin Wood -- -- 06:57 -- -- Amber Heath 06:18 06:51 07:07 07:21 -- Bell Lane 06:23 06:56 -- 07:26 07:39 Queen Street 06:29 07:02 07:15 -- -- King Square 06:50 07:23 07:37 07:55 08:07 (a) Write down the time of the first train from Greenway to King Square. [1] (b) Safia is at Amber Heath at 07:10 She catches the next train to King Square. Write the time she arrives at King Square. [1] 14 Draw a ring around a common multiple of 4 and 7 14 21 36 47 56 [1]

10 © UCLES 2021 0845/01/O/N/21 15 Write these numbers in order of size starting with the smallest. 8 –3 –7 –10 –1 smallest largest [1] 16 Write in figures three hundred thousand, three hundred and four. [1] 17 Calculate 14  18 [2] 18 Write these numbers in order, starting with the largest. 3.01 1.3 3.4 1.04 3.14 largest smallest [1]

11 © UCLES 2021 0845/01/O/N/21 [Turn over 19 Yuri is standing against a measuring stick. His mother measures him. 1.5 m 1 m 0.5 m Write Yuri’s height in metres. m [1]

12 © UCLES 2021 0845/01/O/N/21 20 One side of a triangle is drawn on a co-ordinate grid. y x AB – 5 – 4 – 3 – 2 – 1 1 2 3 4 5 0 – 2 – 1 1 2 3 4 5 – 3 – 4 – 5 Points A and B are shown on the grid. The co-ordinates of point A are ( , ) Vertex C of the triangle is at (–2, 4) Complete the triangle on the grid. [2]

13 © UCLES 2021 0845/01/O/N/21 [Turn over 21 Here are four operation cards. × 100 ÷ 100 × 1000 ÷ 1000 Write one operation into each box to make each statement correct. 7250 = 7.25 7025 = 702 500 7520 = 75.2 7205 = 7 205 000 [2] 22 Tick () all the answers that are equal to 47 ÷ 5 9 52 9.2 9.4 9 92 [1]

14 © UCLES 2021 0845/01/O/N/21 23 Hassan and Youssef each think of a decimal number. Hassan says, If I double my number the answer is 3.8 Youssef says, If I halve my number the answer is 3.8 Write down the numbers Hassan and Youssef are thinking of. Hassan Youssef [2] 24 Complete the following. 4 × (– 15 ) = 160 – = 100 [2]

15 © UCLES 2021 0845/01/O/N/21 [Turn over 25 Here are some number facts. 1 × 23 = 23 2 × 23 = 46 3 × 23 = 69 8 × 23 = 184 Use these facts to calculate 13 × 23 You must show the answer and how you worked it out. [2] 26 Draw a ring around the larger amount. 20% of 65 25% of 50 Show calculations to explain your answer. [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 Assessment International Education Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download at www.cambridgeinternational.org after the live examination series. Cambridge Assessment International Education is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of the University of Cambridge Local Examinations Syndicate (UCLES), which itself is a department of the University of Cambridge. © UCLES 2021 0845/01/O/N/21 BLANK PAGE