Across
- 1. A letter representing an unknown number
- 3. Keeping both sides of an equation equal
- 5. The number put into a pattern rule
- 6. A repeating or growing sequence
- 7. The math operation governing a pattern
Down
- 2. A math sentence with an equals sign (e.g., 2 + x = 5)
- 4. The result after applying a rule