Name:________________________________
Y9 Rich assessment task 1 – Calculations, Rounding and Place
Value, Factors and Multiples, Squares, Cubes, Powers and Roots
1
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
k.
l.
2.
3.
4.
5.
6.
7.
8.
9.
Estimate the answers to the following:
10.
Estimate the answers to the following:
11.
Work out the value of the following:
12.
List all the factors of the following:
(a)
18
(b)
56
13.
14.
List the first 5 multiples of the following:
(a) 4
(b) 7
(c) 14
15.
Find the HCF of 36
and 54:
16.
Find the LCM of 10
and 4:
17.
Express the following numbers as a product of their prime factors
(a) 60
18.
By using Prime Factors,
Find the HCF of 32 and 80.
19.
By using Prime Factors,
Find the LCM of 32 and 80.
(b) 96