Across
- 2. To come from a particular source
- 5. Numbers and letters together, with no equals sign
- 6. A relationship between two sets of numbers
- 8. To use one thing in place of another
- 10. A mathematical statement with an equals sign
- 11. Terms that follow each other in a sequence
- 14. The number you put into a function machine
- 15. The number that comes out of a function machine
Down
- 1. A list of numbers that follow a pattern or rule
- 3. continues forever
- 4. A mathematical rule that shows the relationship between two amounts
- 7. has an end
- 9. Each number in a sequence
- 12. The rule that takes you from one term to the next
- 13. A letter that stands for an unknown number