hints and tips to ensure success - give examples of different strategies here 

1. Matching graphs and statements - http://www.rsc.org/learn-chemistry/resource/res00000095/afl-rate-of-reaction-graphs

2. use of stratgies from LSS Topic 4 data representation https://www.stem.org.uk/lss - maybe take one of the genric activies and adapt for this topic

3. Be familiar with the maths - link to maths skills units topic - presenting data topic? - https://www.rsc.org/cpd/resource/RES00001507/units/RES00001503#!cmpid=CMP00003889

4. Provide lots of opportunities to practice the calcs. Gradually remove the scaffoldingthat may have been used at the start.