2
1
(a) Write the number six and a half million in figures.
................................................. [1]
(b) Write 37 508 correct to the nearest thousand.
................................................. [1]
(c)
6
9
100
28
31
1000
32
36
From this list of numbers, write down
(i) a factor of 18
................................................. [1]
(ii) a multiple of 12
................................................. [1]
(iii) a square number
................................................. [1]
(iv) a prime number
................................................. [1]
(v) an irrational number.
................................................. [1]
(d) Put one pair of brackets in each statement to make it correct.
(i)
24 - 4 # 3 + 2 = 62
[1]
(ii)
24 - 4 # 3 + 2 = 4
[1]
(e) Write
3
as a decimal.
4
................................................. [1]
© UCLES 2023
0580/31/O/N/23
3
(f) Work out
3
of 126.
7
................................................. [1]
(g) Write down the value of the reciprocal of 0.5 .
................................................. [1]
2
1
(h) Without using a calculator, work out 5 - 2 .
5
3
You must show all your working and give your answer as a mixed number in its simplest form.
................................................. [3]
© UCLES 2023
0580/31/O/N/23
[Turn over
6
3
(a) Write the number fourteen thousand and ninety-seven in figures.
................................................. [1]
(b) Write down a common multiple of 17 and 5.
................................................. [1]
(c) Write 0.25 as a percentage.
............................................. % [1]
(d) Find the value of
(i)
75
................................................. [1]
(ii)
80 .
................................................. [1]
5
of them.
(e) Ranjit buys some plants and sells
11
He sells 190 plants.
Work out how many plants he buys.
................................................. [2]
(f) Factorise completely.
15x 3 y - 3x
................................................. [2]
(g) Make n the subject of the formula
V = 3n + t .
n = ................................................ [2]
7 15 ' 7 x = 7 9
(h)
Find the value of x.
x = ................................................ [1]
© UCLES 2023
0580/32/O/N/23