(a(i))[1]
Join two cards to make a two-digit multiple of 7.
(a(ii))[1]
Join two cards to make a two-digit square number.
(a(iii))[1]
Join two cards to make a two-digit cube number.
(a(iv))[1]
Join two cards to make a two-digit prime number.
(b)[1]
State every number in this list that is irrational.
(c)[1]
Add one pair of brackets to this calculation so that it is correct. $7 \times 5 - 2 + 3 = 42$
(d(i))[1]
Work out the value of $\sqrt[3]{0.729}$.
(d(ii))[1]
Work out the value of $5^4$.
(d(iii))[1]
Work out the value of $4^{-2}$.
(e(i))[2]
Express 60 as a product of its prime factors.
(e(ii))[2]
Find the lowest common multiple (LCM) of 36 and 60.