(a(i))[1]
the number that is a multiple of 7.
(a(ii))[1]
the cube of 2.
(a(iii))[1]
the prime number.
(a(iv))[1]
the lowest common multiple (LCM) of 16 and 18.
(b)[1]
Without using a calculator explain why the square of 4.86 must be between 16 and 25.
(c(i))[1]
$4^7$.
(c(ii))[1]
$12^0$.
(c(iii))[1]
$8.3^2 + \sqrt{27}$.
(d)[2]
Write 90 as the product of its prime factors.