Download 1. Here is a list of 8 numbers. II I6 I8 36 68 69 82 88 (a) Write down

1.
Here is a list of 8 numbers.
II
(a)
I6
I8
36
68
69
82
88
Write down two numbers from the list with a sum of 87
…………… , ……………
(1)
(b)
Write down a number from the list which is
(i)
a multiple of 9,
……………………..
(ii)
a square number.
……………………..
(2)
cube
(c)
multiple
factor
product
Use a word from the box to complete this sentence correctly.
11 is a …………..…………… of 88
(1)
2.
8
9
10
12
30
3
5
20
Using only the numbers in the rectangle, write down
(i)
an even number
..................
(ii)
a multiple of 4
..................
(iii)
a factor of 15
..................
(Total 3 marks)
Stoke Damerel Community College
1
3.
factor
multiple
square
square root
half
(a)
Use a word from the list above to complete the following sentence.
10 is a ......................................... of 5
(1)
(b)
From the list below, write down the odd number.
10
15
18
20
24
………………...
(1)
(c)
From the list below, write down the square number.
10
12
14
16
18
20
………………...
(1)
(Total 3 marks)
4.
a) Round the following numbers to the nearest 10
5638 ………………..
3590 …………………………
2745 …………………
74382…………………………
b) Round the following to the nearest 100
7843……………………..
5056…………………………..
59260……………………..
37842………………………….
Stoke Damerel Community College
2
4.
12
8
27
4
6
16
5
3
Using only the numbers in the cloud, write down
(i)
all the multiples of 6,
…………………………….
(ii)
all the square numbers,
…………………………….
(iii)
all the factors of 12,
…………………………….
(iv)
all the cube numbers.
…………………………….
(Total 4 marks)
5.
Here is a list of eight numbers.
5
(a)
6
12
20
25
26
28
33
From the list, write down
(i)
a square number,
..........................
(ii)
a number that is a multiple of 7,
..........................
(iii)
two numbers that are factors of 40,
............ and ............
(iv)
two numbers with a sum of 59.
............ and ............
(4)
Stoke Damerel Community College
3
(b)
Tony says that “6 is a cube number because 23 = 6”.
Tony is wrong. Explain why.
...........................................................................................................................................
(1)
(Total 5 marks)
6.
(a)
Express the following numbers as products of their prime factors.
(i)
60,
.............................
(ii)
96.
.............................
(4)
(b)
Find the Highest Common Factor of 60 and 96.
.............................
(1)
Stoke Damerel Community College
4
(c)
Work out the Lowest Common Multiple of 60 and 96.
............................
(2)
(Total 7 marks)
Stoke Damerel Community College
5