Across
- 2. The number before a letter
- 4. Rewriting an expression in its basic form
- 6. Terms that can be added together
- 8. An algebraic "sentence"
- 9. The name of this topic
Down
- 1. Putting into brackets
- 3. Solve 2x + 5 = 13 x = ?
- 5. A letter that represents a number
- 7. Multiplying out brackets