Across
- 2. a sum that needs to be solved
- 5. cutting something into more than one piece
- 6. the completed sum
- 9. an equation that needs to be solved
- 10. change something to something else
- 12. to tell you something
- 13. name something or list it
- 14. to alter
Down
- 1. when you answer how, what and why?
- 3. putting more than two numbers together
- 4. taking away from a number
- 7. times a number
- 8. to change direction
- 11. tell me what and how something works