I’ve created a cross number puzzle that would be a useful summary activity for basic percentage work. I’ve written it for a foundation GCSE group I’m currently working with. It covers:
- Decimal multipliers
- Finding the percentage of a quantity
- Increasing and decreasing by a percentage
- Reverse percentages
- One number as a percentage of another number
- Finding the percentage change
It doesn’t include compound interest problems
Below is the answer key: