Write the following numbers in order of size, starting with the smallest number.
0.405, 0.045, 0.45, 0.054, 0.5040.405,\ 0.045,\ 0.45,\ 0.054,\ 0.5040.405, 0.045, 0.45, 0.054, 0.504
199 exam-style questions on AQA GCSE Maths Place Value. Each one has a worked solution and a mark scheme showing where the marks go.