THE CAMPION SCHOOL
REVISION 1
YR9
1. WITHOUT USING A CALCULATOR and showing ALL your working find
5 1
8 10
5 3
a)
b)
c) 


8 3
15 12
8 4
2 1

3
4
d) 0  736  0  09
e) 1  36  0  6
f)
1
1
9
2. Write down an estimate for each of the following (show how you found your
estimate)
42.7
a) 8.9 x 21.6
b)
c) (3.89  9.24 )
4.86
3. Using a calculator find the value of the following
8. 2
2.8
a) 4.7 
(3sf)
b)
(4dp)
1.9
1.7  3.8
4. Write each of the following as a product of prime numbers
a) 30
b) 180
5. a) Find the LCM of 5 and 8
b) Find the HCF of 45 and 75 c) Find
50 (2dp)
6. If 74 of a group of boys play football and 75 do not play football, how many boys
are in the group.
7. Given the series 8, 11, 14, 17, ……..
a) Write down the general term
b) Find the 25th term
c) In what position is the number 95
8. WITHOUT USING A CALCULATOR change the following into decimals
a) 58
b) 79
c) 1 5
6
9. Write down the first 5 terms of the series given by the general term 3n2 + 1
10. If k = -2 and p = -3 find the value of the following, show your working
a) p + k
e) 4k + 5p
b) p – k
f) k(p – 3k)
c) pk
g) pk2
d) k 2