Relative Atomic Mass Worksheet (AQA, GCSE)
Resource description
This worksheet is designed to help GCSE Chemistry students practise calculating relative atomic mass using isotopic abundances.
The resource follows the AQA GCSE Chemistry specification and is suitable for standard GCSE level students. It includes clear tables, structured questions, and extra space for working, making it ideal for classwork, homework, or revision lessons.
Real elements from the periodic table are used throughout to support exam-style understanding.
What’s included
1 worksheet with 5 calculation questions
Real elements: lithium, magnesium, copper, neon, and boron
Clear isotope tables with percentage abundances
Extra space for working (exam practice friendly)
Separate answer sheet (clean and copyable)






