Past checkpoint 1

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.

This document consists of 15 printed pages and 1 blank page.

IB18 10_0845_01/2RP [Turn over
© UCLES 2018

2

1 Here are some shapes on a square grid.

5
4

3
2

1
A BCDE

Write down the position of the triangle.

2 A shop has 245 magazines. [1]
The shop sells 79 magazines. magazines [1]

How many are left?

© UCLES 2018 0845/01/O/N/18

3 Here is a quadrilateral. 3

D
A

CB
Write the letters of the angles in order of size from smallest to largest.

smallest largest
[1]

© UCLES 2018 0845/01/O/N/18 [Turn over

4

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]

© UCLES 2018 0845/01/O/N/18

5

5 Complete this multiplication square.

×3 5

4 12 36

18 30

2 10 18

6 Here is part of a number sequence. [2]
5, 10, 15, 20, 25, . . . [1]

The sequence continues in the same way. [1]
(a) Write the next odd number in the sequence.
[Turn over
(b) Lily says,

The twelfth number in the
sequence will be odd.

Tick () to show if Lily is correct.
Yes No
Explain your answer.

© UCLES 2018 0845/01/O/N/18

6

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]

© UCLES 2018 0845/01/O/N/18

7

9 Here are four digit cards.

345 7

Use each digit card once to make a total of 10

+ = 10

[1]

10 Calculate the size of angle x.

Not drawn to
scale

124° x

x= ° [1]

11 Write 17 as a mixed number.
5

[1]

12 Measure the length of the line in millimetres.

© UCLES 2018 0845/01/O/N/18 mm [1]

[Turn over

8

13 Draw a ring around the number closest to 6700

6750 700 68 6651 7000 [1]
[1]
14 (a) A shaded triangle is drawn inside a regular pentagon. [1]
Draw a ring around the name of the shaded triangle.

equilateral

isosceles

scalene

Explain your answer.

(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.

© UCLES 2018 0845/01/O/N/18

9

15 Here is a recipe to make 12 cakes.

100 g flour
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]

© UCLES 2018 0845/01/O/N/18 [Turn over

10

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

18 Safia puts some numbers into a function machine. [1]
[2]
IN OUT
× 100

She starts to fill in a table of her results. OUT
150
IN 937
1.5
49
6.2

0.07

Complete her table.

© UCLES 2018 0845/01/O/N/18

11

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]
88 cents
20 Here is a bag of apples and a bag of oranges.
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.

© UCLES 2018 0845/01/O/N/18 [1]

[Turn over

12

21 Here are four digit cards.

127 9

Use each card once to make two 2-digit prime numbers.

22 Divide 5.4 by 6 [1]
23 Here is a rectangle drawn on centimetre squared paper. [1]

What percentage of the rectangle is shaded?

% [1]

© UCLES 2018 0845/01/O/N/18

13

24 Here are five digit cards.

1234 8
Use each card once to make this calculation correct.

+

5

25 Here are two spinners. Spinner B [1]
Spinner A
[1]
2 24 [1]
44 62
[Turn over
26
4

(a) What is the likelihood of spinning a 4 on Spinner A?

(b) Rajiv spins both spinners and adds the results.
What is the likelihood that the total will be an odd number?

© UCLES 2018 0845/01/O/N/18

14

26 Calculate 25% of 36

27 Here are some statements. [1]
Write true if the statement is correct. true
Write false if it is not correct.
The first one has been done for you. [2]
A square has four equal sides.

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.

© UCLES 2018 0845/01/O/N/18

15

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 Number who Total
walk to school do not walk to school

Number of boys

Number of girls

Total 12 18 30

[2]

29 Calculate 3 of 36 metres.
10

30 What is the value of the 5 in this number? metres [1]
403.15 [1]

31 Calculate 4 × (2 + 3 × 5)

[1]

© UCLES 2018 0845/01/O/N/18

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
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

Cambridge International Examinations
Cambridge Primary Checkpoint

 MATHEMATICS 0845/02
Paper 2 October 2018

45 minutes

Candidates answer on the Question Paper.

Additional Materials: Pen Protractor
Pencil Calculator
Ruler Tracing Paper (optional)

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.
Calculator 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.

This document consists of 16 printed pages.

IB18 10_0845_02/4RP [Turn over
© UCLES 2018

2

1 Put these fractions in order starting with the smallest.

52 9 6
10 10 10 10

smallest largest

2 Here are some digit cards. 9 [1]
1357 0
[1]
Use three of these digits to complete this calculation. [1]

0× =6

3 Write the missing numbers in this sequence.

, 3986, 3886, 3786,

© UCLES 2018 0845/02/O/N/18

3

4 Aiko draws a shape on a square grid.

Start

Aiko writes instructions to draw the shape.
She begins at the corner labelled start.
Complete her instructions.

Up 3
Right 2

[1]

© UCLES 2018 0845/02/O/N/18 [Turn over

4 [1]
l [1]
5 (a) Rajiv pours 175 ml of water into a measuring jug.
ml [1]
500

400

300

200

100

Draw a line to show the level of water in the jug.

(b) Rajiv needs a total of 400 ml of water.
How much water does he need to add?
Give your answer in litres.

6 Convert 3.5 m into centimetres.

Draw a ring around the correct answer.

35 cm 305 cm 350 cm 3500 cm

© UCLES 2018 0845/02/O/N/18

5

7 The table shows the heights of three children.

Name of child Height (cm)
Yuri 147
Mia 119
Lily 126

The graphs show the same information.

height (cm)Graph A Graph B Graph C
height (cm)
height (cm)800400160
700 350 140
600 300 120
500 250 100
400 200
300 150 80
200 100 60
100 40
50 20
0 0
0

Yuri
Mia
Lily
Yuri
Mia
Lily
Yuri
Mia
Lily

Which graph shows the results most clearly?
Explain your answer.

[1]

© UCLES 2018 0845/02/O/N/18 [Turn over

6

8 Draw a line to join each division question to the correct rounding decision.

Division question Rounding decision

16 apples are put into bags of 5 round up
How many full bags are there?

A minibus holds 10 people.
56 people are going on a trip.
How many minibuses are needed?

A pumpkin costs $3 round down
How many can you buy with $10?

35 candles are put into 4 boxes. [2]
How many boxes are needed to hold
them all?

9 Draw the reflection of the shape in the mirror line.

[1]

© UCLES 2018 0845/02/O/N/18

7

10 A bag contains 24 beads which are red or green or blue.
1 of the beads are red.

3

1 of the beads are blue.

4

How many of the beads are green?
Show your working.

11 Complete the following. .......................... beads [2]
[1]
(a) 19 6 [1]

(b)

© UCLES 2018 0845/02/O/N/18 [Turn over

8 [1]
[1]
12 Use the digits 1, 2, 7 and 8 to complete the calculation.

× = 1827

13 Here is a shape drawn on a co-ordinate grid.
y

9
8
7
6
5
4
3
2
1
0x

0123456789
The shape is translated 2 squares right and 3 squares down.
Draw the new position of the shape.

© UCLES 2018 0845/02/O/N/18

9Height (cm)

14 The graph shows the height of a maple tree at the end of each year.
Graph to show the

growth of a maple tree

70

60

50

40

30

20

10

0
12345
Time (years)

(a) How tall was the tree after 3 years?

(b) The tree grows 15 cm in the fifth year. cm [1]
Plot the new height of the tree on the graph. [1]

© UCLES 2018 0845/02/O/N/18 [Turn over

15 Mia says, 10

I am thinking of a
number.

When I round it to the
nearest whole number the

answer is 5.

What is the smallest number that Mia could have chosen?

16 Here are three signs. [1]
[1]
=><

Write the correct sign in each box.

26 + 54 100 – 20

7×9 8×8

56 ÷7 76 – 69

© UCLES 2018 0845/02/O/N/18

11

17 Carlos says,

All multiples of three
are odd.

Carlos is not correct.
Give an example to explain why.

18 Write one number in each space on the sorting diagram. [1]
[2]
Less than 50 More than 50,
less than 100

Divisible by 4

Divisible by 25

© UCLES 2018 0845/02/O/N/18 [Turn over

12

19 Here is a diagram.
Each side of the square totals 10

Complete the diagram.
Four decimal numbers are already in place.

3.2 5.5

10

4.1 2.5

[2]

20 The Romans used letters to stand for numbers.

I=1 V=5 X = 10

Here are the first three rows of a 100 square written in Roman numerals.

I II III IV V VI VII VIII IX X

XI XII XIII XIV XVI XVIII XIX

XXI XXII XXIII XXIV XXV XXVII XXX

Fill in the missing numbers using the correct Roman numerals. [2]

© UCLES 2018 0845/02/O/N/18

13

21 Complete these equivalent fractions.

4 20 24
= =
25 5 120

22 Here is a number line. [1]

0 10 000 [1]
Draw an arrow (↓) to show where the number 7400 belongs on the line.

23 The table below shows the number of children visiting a library during one week.

Mon Tues Wed Thurs Fri Sat Sun
36 34 34 42 34 35 36

(a) What is the mode?

[1]

(b) What is the median?

© UCLES 2018 0845/02/O/N/18 [1]

[Turn over

14

24 A fridge is set at 4 °C.
A freezer is set at –18 °C.

(a) What is the difference in temperature between the fridge and the freezer?

°C [1]

(b) The temperature of the freezer drops by 2°.
Write down the new temperature of the freezer.

25 Oliver has some identical rectangles. °C [1]
Each rectangle measures 9 centimetres by 3 centimetres. cm2 [1]

9 cm

3 cm Not drawn to
scale

(a) What is the area of the rectangle?

Oliver uses four of his rectangles to make a larger rectangle.

Not drawn to
scale

(b) What is the perimeter of the large rectangle?

cm [1]

© UCLES 2018 0845/02/O/N/18

15

26 Here is a list of fractions and decimals.

1 0.05 0.4 1 0.2 2
4 2 5

Write the fraction and the decimal that are equivalent. [1]

and [1]

27 Draw lines to join each item to the most suitable unit of measurement.

the distance from centimetres
Buenos Aires to Rosario cm2
metres
the area of a tennis court m2

the length of a pencil kilometres

2

km

© UCLES 2018 0845/02/O/N/18 [Turn over

16

28 An airport has clocks showing the date and time in different parts of the world.

Beijing New Delhi London New York Sydney
30th August 29th August 29th August 29th August 30th August

01:55 23:25 18:55 13:55 03:55

London is 5 hours ahead of New York.
(a) How many hours ahead of London is Sydney?

hours [1]

(b) When it is 11:05 in New Delhi, what time is it in Beijing?

[1]

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 0845/02/O/N/18

Cambridge International Examinations
Cambridge Primary Checkpoint

 MATHEMATICS 0845/01
Paper 1 April 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.

This document consists of 15 printed pages and 1 blank pages. [Turn over

IB18 05_0845_01/2RP
© UCLES 2018

2

1 Complete this calculation.

100 – = 33

[1]

2 Here is a rectangle drawn on a square grid.

What is the area of the rectangle?

3 Complete this multiplication square. squares [1]
[2]
×3

2 8 6 18

5 20 45

6 18

© UCLES 2018 0845/01/A/M/18

3

4 Here is a shape made up of equilateral triangles.

Shade 1 of this shape. [1]
8

5 Put these numbers into the correct place on the diagram.
20 22 23 25

even numbers multiples of 5

[2]

© UCLES 2018 0845/01/A/M/18 [Turn over

4

6 Here is the temperature control on an iron.
The iron is off.

off

cotton silk

wool

Hassan needs to iron a cotton shirt.
He turns the control in a clockwise direction.

What angle should he turn it through?

° clockwise [1]

7 Angelique says,

Seven tenths is
larger than three

fifths

Is she correct?
Explain your answer.

[1]

© UCLES 2018 0845/01/A/M/18

5

8 Mike writes a number pattern.
He counts on 200 each time.
The fourth number in his pattern is 4321

What was the first number in his pattern?

[1]

9 Here are five number cards.

ABCDE

6.59 65.9 659 6590 65 900

Which card shows the number that is 100 times bigger than 659?

[1]

10 Complete the boxes. 4 = 4% 3= %
1 = 50% 10

[2]

11 Write these as 24-hour clock times. [1]
(a) 10:30 pm
[1]
(b) quarter to nine in the morning
[Turn over
© UCLES 2018 0845/01/A/M/18

6 [2]

12 Here is a number square.
Mia has marked on some of the pairs that total 1

0.4 0.7 0.3 0.5
0.8 0.9 0.6 0.8
0.2 0.5 0.9 0.3
0.5 0.4 0.7 0.1

Here is another number square.
1.6 9.4 2.6 5.4
4.5 8.4 5.6 4.4
6.5 7.5 7.2 2.4
3.5 3.6 2.5 6.6

Draw rings around the four pairs of numbers that total 10 in this square.

13 Five children share 24 m of ribbon equally.
How much ribbon will each child get?
Write your answer as a mixed number.

m [1]

© UCLES 2018 0845/01/A/M/18

7

14 Here is a picture of a 3  3 solid cube made of blocks.

The outside of this cube is painted red. blocks [1]
(a) How many of the blocks have 3 red faces? blocks [1]

(b) How many of the blocks have 1 red face?

© UCLES 2018 0845/01/A/M/18 [Turn over

8

15 The Babylonians used only two symbols to write their numbers up to 60

1 10

so = 32
(a) Which numbers do these images represent?

= .................

= ................. [1]
(b) Write 41 using the Babylonian symbols.

[1]

© UCLES 2018 0845/01/A/M/18

9

16 Here are some number cards.

6000 60 60 000

6 600 000 600

Draw rings around the cards needed to make a total of 60 606 [1]
17 Draw the reflection of the shape in the mirror line.

mirror
line

[1]

© UCLES 2018 0845/01/A/M/18 [Turn over

10

18 Write these decimals in order, starting with the smallest.

7.4 7.04 7.44 7.1

smallest largest

[1]

19 Calculate 0.5 + 4
10

[1]

20 Here is a number sentence.
1.9  3.6 = 6.84

Use this number sentence to solve
19  3.6 =

6.84 ÷ 3.6 =

1.9  360 =

[2]

© UCLES 2018 0845/01/A/M/18

11

21 Write all the numbers between 70 and 130 that are

 divisible by 4
and

 divisible by 5

22 Write the missing angle on the answer line. [2]
° Not drawn to scale [1]

30°

© UCLES 2018 0845/01/A/M/18 [Turn over

12

23 Here are two thermometers.

15 °C 15 °C

10 10
5 5
0 0

–5 –5
–10 –10
–15 –15

What is the difference in temperature shown on the thermometers?

°C [1]

24 (a) Eight friends share 250 dollars equally.
How much does each friend receive?

$ [1]

(b) Seven friends go to a concert.
The tickets cost $36.95 each.

How much does it cost altogether?

$ [1]

© UCLES 2018 0845/01/A/M/18

13

25 Ahmed plays a game on a pegboard.
y

2

1

–2 –1 0 1 x
–1 2

–2

He must place black pegs in a line of 4 on the board.

He cannot use any point marked with a .

(a) One peg on Ahmed's line is at the point (1, –1). [1]
Shade the point to show this peg. [1]

(b) Write the co-ordinates of the other 3 points on Ahmed’s line.

(, ) ( , )( , )

© UCLES 2018 0845/01/A/M/18 [Turn over

14

26 Yuri is thinking of a 4-digit whole number.
He rounds his number to the nearest thousand.
His answer is 4000

What is the smallest number Yuri could be thinking of?

[1]

27 Here is a signpost.
It shows how far it is to London.

LO2N8kDmON

8 km is approximately 5 miles

How many miles is it to London?

miles [1]

© UCLES 2018 0845/01/A/M/18

15 [1]
[1]
28 (a) Write three numbers with a mode of 6

(b) Write three numbers with a range of 7

© UCLES 2018 0845/01/A/M/18

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
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/A/M/18

Cambridge International Examinations
Cambridge Primary Checkpoint

 MATHEMATICS 0845/02
Paper 2 April 2018
45 minutes

Candidates answer on the Question Paper.

Additional Materials: Pen Protractor
Pencil Calculator
Ruler Tracing paper (optional)

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.

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.

This document consists of 16 printed pages.

IB18 05_0845_02/4RP [Turn over
© UCLES 2018

2 [1]

1 Write four thousand and seventy six in figures.

2 Here are some scales which show the mass of a letter.

50 g 100 g 150 g
0 g 200 g

What is the mass of the letter? g [1]
3 Here are some number cards.

10 20 40 50 70
Use each card once to make each side of the diagram total 120

60
80
30

[2]

© UCLES 2018 0845/02/A/M/18