Across
- 2. To find the sum
- 6. Representing unknowns with letters
- 7. 3.14159
- 8. To find stationary points
- 10. Obtaining a group from a population
- 12. To find the product
- 13. Finding area under a line
Down
- 1. The number of lots of an unknown (_x)
- 3. When sharing apples between people
- 4. The best topic in maths :'(
- 5. Take one from another
- 9. Numbers containing i
- 11. How to represent data