Across
- 2. To multiply each term in the bracket by the expression outside the bracket.
- 4. A symbol for a value we don't know yet.
- 5. How steep a line is.
- 6. The reverse process of expanding brackets.
- 8. A subject involving variables
- 10. Terms whose variables (such as x or y) with any exponents (such as the 2 in x2) are the same.
Down
- 1. A plane formed by the intersection of two coordinate axes that are perpendicular to each other.
- 3. The rules for simplifying expressions.
- 7. A collection of symbols found in almost all maths.
- 9. An equation in which the highest power of the variable is always 1.