Mathematics Stage 6 Paper 1 2023 45 minutes Additional materials: Compasses Protractor Tracing paper (optional) INSTRUCTIONS • Answer all questions. • Write your answer to each question in the space provided. • You should show all your working on the question paper. • 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 [ ]. 3130_01_5RP © UCLES 2023 2 1 Draw lines to join 10.56 to all the equivalent values. 105 tenths and 6 hundredths 10 ones and 56 tenths 10.56 1 ten and 56 hundredths 156 hundredths [1] 2 Write 4 4 in its simplest form. 20 [1] 3 Calculate the area of the right-angled triangle. 8 cm 3 cm Not drawn to scale cm2 [1] © UCLES 2023 3130_01 3 4 Write the numbers in order of size, starting with the smallest. 3.15 2.98 3.04 3.31 smallest largest [1] 5 Here is part of a sequence. Write the missing numbers in the boxes. + 0.25 + 0.25 1.12 + 0.25 1.37 [2] 6 Anastasia chooses a number with exactly two decimal places. She rounds it to the nearest tenth. Her answer is 7.0 Write a number that Anastasia could choose. . [1] © UCLES 2023 3130_01 [Turn over 4 7 Gabriella counts on in 6s starting at 6 She records some of the numbers in a position-to-term table. Position 1 2 3 Term 6 12 18 9 720 Complete the table. [2] 8 Calculate. 65 ÷ 3 Write your answer as a mixed number. [1] 9 Youssef thinks that the most common colour for a front door is white. He collects data for front doors on his walk to school. Here are his results. Front door colour Green Frequency 7 Red 5 White 8 Blue 6 Black 6 Other 3 He wants to represent his data using a diagram. Draw a ring around the most appropriate diagram for his data. Venn diagram scatter graph bar chart line graph [1] © UCLES 2023 3130_01 5 10 Hassan and his father visit the zoo. His father is 1.88 metres tall. (a) The giraffe is 3 times taller than Hassan’s father. Not drawn to scale Write the height of the giraffe. m [1] (b) His father is 4 times taller than the penguin. Not drawn to scale Write the height of the penguin. m [1] © UCLES 2023 3130_01 [Turn over 6 11 Here are four calculations. Estimate the answers to the calculations. Draw a ring around the calculation which gives the largest answer. 3421× 6 234 × 40 1234 × 7 4321 × 4 [1] 12 Carlos rolls a fair six-sided dice numbered 1 to 6 Tick () to show if the pairs of outcomes are mutually exclusive or not mutually exclusive. Mutually exclusive Pairs of outcomes Not mutually exclusive Roll a number that is divisible by 2 and Roll a number that is divisible by 3 Roll a number that is divisible by 2 and Roll a number that is a multiple of 5 Roll a number that is divisible by 2 and Roll a number that is a multiple of 4 Roll a number that is divisible by 2 and Roll a square number [2] © UCLES 2023 3130_01 7 13 Draw accurately the set of points exactly 5 cm from point A. . A [1] 14 Here is a diagram made of nine rectangles. Shade three rectangles so that the shape has exactly two lines of symmetry. © UCLES 2023 3130_01 [1] [Turn over 8 15 Samira is playing a board game. She rolls a fair six-sided dice numbered 1 to 6 She wants to find how many times she is likely to roll the dice before she gets a 6 She uses a computer simulation to roll a dice 100 times. Here are her results. Number of rolls to get a 6 Frequency 1 16 2 14 3 13 4 9 more than 4 48 Complete each sentence with the correct number. rolls approximately 1 out Samira is likely to get a 6 after of 10 times. There is approximately a the dice more than 4 times to get a 6 % chance that Samira will roll [2] © UCLES 2023 3130_01 9 16 Yuri says, A fraction of 20 is always smaller than 20 Write a number in each box to show that Yuri is wrong. of 20 = [1] 17 Here is a coordinate grid. Points A and B are marked on the grid. y A (5, 5) B Not drawn to scale x 0 Eva says, ‘The coordinates of point B could be (5, 4).’ Lily says, ‘The coordinates of point B could be (4, 5).’ Naomi says, ‘The coordinates of point B could be (4, 4).’ Draw a ring around the name of the person who is correct. Eva Lily Naomi Explain how you know. [1] © UCLES 2023 3130_01 [Turn over 10 18 Chickens start to lay eggs when they are about 18 months old. Safia says, ‘Chickens lay fewer eggs as they get older.’ Plot seven crosses on the graph that would support her statement. 7 Number of eggs chickens lay each week 6 5 Number of eggs 4 3 2 1 0 1 2 3 4 5 Age of chicken in years [1] 19 Jamila says, The capacity of a jug could be greater than the volume of water in the jug. Jamila is correct. Explain how you know. Use the words capacity and volume in your answer. [1] © UCLES 2023 3130_01 11 20 Ahmed estimates that it will take 1 1 hours to travel to his grandparents’ house. 2 His journey takes 1.7 hours. Work out, in minutes, how much longer his journey takes than his estimate. minutes [1] 21 Here are four number cards. 2 6 10 20 Use three cards to complete a calculation that will give the lowest answer. – + [1] 22 Rajiv writes the sequence of square numbers. He adds 5 to each square number to make a new sequence. Here are the first three terms of his new sequence. 6, 9, 14, … Write the 6th term of his new sequence. [1] © UCLES 2023 3130_01 [Turn over 12 23 Here is a sketch of a cuboid. 8 cm 2 cm Not drawn to scale 5 cm Here is a net of the same cuboid. 8 cm 5 cm 12 cm a Not drawn to scale (a) Calculate the length represented by a. a= cm [1] (b) Calculate the surface area of the cuboid. cm2 [2] © UCLES 2023 3130_01 13 24 Chen has four digit cards. 1 2 3 4 He uses three of these cards to make a 3-digit number that is divisible by 3 Write a number Chen could make. [1] 25 A bag contains only red and blue beads. 40% of the beads are red. Complete the following sentences using single digit numbers. in every For every beads are red. red beads there are blue beads. [2] 26 Write a number in the box to make the statement correct. 14.6 – = 3.907 [1] © UCLES 2023 3130_01 [Turn over 14 27 Oliver and Mike each place some apples and oranges into the same bowl. The ratio of apples to oranges Oliver places in the bowl is 2 : 3 The ratio of apples to oranges Mike places in the bowl is 1 : 2 They each place 6 oranges in the bowl. Write the total number of apples and oranges they place in the bowl. [2] 28 Five children each score a mark on a spelling test. Mode, median and mean are all types of average. The average of our marks is 7 The average of our marks is 8 The average of our marks is 9 The total of our marks is 35 The lowest mark is 2 All five children are correct. Write the five marks the children score. [2] © UCLES 2023 3130_01 15 29 Here is a diagram of two angles. a° b° Not drawn to scale a is an obtuse angle. The value of b is a multiple of 10 Write the largest value of b. [1] 30 Mia writes a sequence by adding a whole number to the previous term. The first term in her sequence is 10 The final term in her sequence is 30 Tick (✓) all the correct statements. 30 could be the 4th term 30 could be the 5th term 30 could be the 6th term 30 could be the 7th term [1] © UCLES 2023 3130_01 16 BLANK PAGE 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 annually and is available to download at https://primary.cambridgeinternational.org/ Cambridge Assessment International Education is part of Cambridge Assessment. Cambridge Assessment is the brand name of the University of Cambridge Local Examinations Syndicate (UCLES), which is a department of the University of Cambridge. © UCLES 2023 3130_01