(a)[1]
Write 845024 using words.
(b)[2]
Put these numbers in order, beginning with the smallest.
(c(i))[1]
Find $4^5$.
(c(ii))[1]
Find $6^0$.
(c(iii))[1]
Find $\sqrt{16} \times \sqrt{49}$.
(d)[2]
Solve for $x$ in $6x + 5 = 29$.
(e)[2]
By rewriting each number in the calculation to 1 significant figure, estimate the value of $\frac{2.7 \times 42.4}{8.6 - 4.3}$. Show all of your working.
(f)[1]
Find $x$ if $3^5 \times 3^x = 3^{20}$.
(g)[1]
Simplify the expression $(x^4)^3$.
(h)[3]
Find the next time the two boats depart together from the port.