Syllabus Edition

First teaching 2023

First exams 2025

|

The Number System (CIE IGCSE Maths: Core)

Exam Questions

57 mins35 questions
1
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1 mark

Write 60 025 in words.

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2
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2 marks

A cruise ship travels 2067 km.

i)
Write 2067 in words.
[1]

ii)
Write 2067 correct to the nearest hundred.
[1]

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3
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1 mark

Write down the value of the 7 in the number 570296.

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4
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1 mark

Write in figures the number fifty‐three thousand and thirty‐five.

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5
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1 mark

Write six hundred and seven thousand and twenty-one in figures.

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6
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1 mark

Write down the number that is 7 more than -38.

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7
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2 marks

The attendance at a football match is 11 678.

i)
Write 11 678 in words.
[1]
ii)
Write 11 678 correct to the nearest 100.
[1]

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8
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1 mark

Write seventeen thousand and seventeen in figures.

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9
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1 mark

Write 15 060 in words.

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10
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1 mark

Write the number forty thousand three hundred in figures.

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11
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1 mark

Write 30682 in words.

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1
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1 mark

Write one hundred and twenty thousand and twenty in figures.

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2
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1 mark

Write two hundred thousand and seventeen in figures.

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3
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1 mark

Work out the difference in temperature between -6 °C and 5 °C.

............................................. °C

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4
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3 marks

Alexa, Ben and Chloe own a restaurant.

Alexa records some temperatures.

         Fridge 4 °C    Cool box -3°C    Freezer -19°C

i)
Find the difference in temperature between the fridge and the cool box.
............................................ °C [1]
ii)
Find the difference in temperature between the cool box and the freezer.
............................................ °C [1]
iii)
The temperature in the cold room is 5°C lower than the fridge.
Find the temperature in the cold room.
............................................ °C [1]

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5
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1 mark

rite the number four hundred and eighteen thousand and seventy two in figures.

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6
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1 mark

When Marco arrives at a port the temperature is 5°C.
At midnight the temperature has fallen by 7°C.

Find the temperature at midnight.

............................................... °C

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7a
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1 mark

Write down the temperature that is 7°C below -3°C.

................................................°C

7b
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1 mark

Work out the difference in temperature between -4 °C and 4 °C.

................................................°C

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8a
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1 mark

On Monday the temperature at midday is 4°C and the temperature at midnight is -3°C.

Work out the difference between these two temperatures.

........................................°C

8b
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1 mark

On Wednesday the temperature at midday is -1°C.
By 7pm the temperature has fallen by 4°C.

Work out the temperature at 7pm.

........................................°C

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9
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1 mark

The temperature at 0700 is -3 °C.
This temperature is 11°C higher than the temperature at 0100.

Find the temperature at 0100.

............................... °C 

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10
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2 marks

The average temperature at the North Pole is -23°C in January and -11 °C in March.

i)
Find the difference between these temperatures.

............................................ °C 

ii)
The average temperature in July is 28°C higher than the average temperature in March.

Find the average temperature in July.
............................................ °C [1]

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1
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3 marks

Sean records the maximum and minimum temperatures, in °C, at a museum.
Some of the results for one week are shown in the table.

Day Mon Tue Wed Thu Fri Sat Sun
Maximum
temperature (°C)
8 12 15 14 11 7 4
Minimum
temperature (°C)
-5 -2 -4 -1 3    

i)
Find the difference between the maximum temperature and the minimum temperature on Wednesday.

............................................. °C [1]

ii)
The minimum temperature on Saturday was 2°C higher than the minimum temperature on Monday.
Find the minimum temperature on Saturday.

............................................. °C [1]

iii)
In this week the range of temperatures was 23°C.
Find the minimum temperature on Sunday.
............................................. °C [1]

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2a
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2 marks

This table shows the temperature, in °C, at midnight and at 3 pm for four cities on the same day.

City Temperature at midnight (°C) Temperature at 3pm (°C)
Sydney 21 28
Oslo -3 1
Toronto -18 -8
Seoul -5 4

Use the table to complete this statement.

The city with the biggest difference in temperature between midnight and 3pm

is .................................................. with a difference of ................................°C.

2b
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1 mark

The temperature at midnight in Moscow was  –11 °C.
At 3 pm the temperature has increased by 5°C.

Work out the temperature at 3 pm.

............................................. °C

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3
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2 marks

The temperature on Monday was -7°C.
The temperature on Tuesday was 5°C lower than on Monday.
The temperature on Wednesday was 8°C higher than on Tuesday.

Find the temperature on Wednesday.

............................................ °C

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4
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1 mark

The lowest temperature recorded at Scott Base in Antarctica is -57.0°C.
The highest temperature recorded at Scott Base is 63.8°C more than this.

What is the highest temperature recorded at Scott Base?

................................................ °C

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5
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1 mark

Write this number in figures.

One million three hundred and two thousand five hundred and ninety-six.

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6
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3 marks

Write down

i)
the number 604925 in words,
[1]
ii)
a prime number between 50 and 60,

[1]

iii)
the value of 999 to the power of 0.
[1]

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