Standard form, decimal places and significant figures – A level Chemistry

This introduction to standard form, decimal places and significant figures features a 14 slide interactive PowerPoint including explanations, examples and practice exercises. Answers to all exercises are given.
This resource is complementary to the mathematical topics of chemistry A level in years 12 and 13, for example; amount of substance, concentrations, volumes of gases as well as equilibrium constants, energy changes and rates of reaction.

Content covered:
• Standard form
• Decimal places and how to reduce them
• Significant figures and how to reduce them
• How to choose an appropriate number of significant figures in an answer

Links
Topic 5 – Amount of substance and the mole
https://www.tes.com/teaching-resource/amount-and-moles-ocr-as-chemistry-12190652
Topic 6 – Determining formulae
https://www.tes.com/teaching-resource/determining-formulae-ocr-as-chemistry-12347977
Topic 7 – Moles and gas volumes
https://www.tes.com/teaching-resource/moles-and-gas-volumes-ocr-as-chemistry-12336053
Topic 8 – Moles and concentrations of solutions
https://www.tes.com/teaching-resource/moles-and-concentration-of-solutions-ocr-as-chemistry-12391026
Bundle – Moles, masses, concentration, gas volumes and reactions
https://www.tes.com/teaching-resource/moles-masses-concentrations-gas-volumes-and-reactions-12404451