Across
- 3. the relation between two quantities of the same kind
- 6. an equality of ratios
- 7. a symbol that doesn't have a fixed value
- 8. a ratio that compares two quantities of different kind
Down
- 1. th reverse of factorisation
- 2. a number that is multiplied by a variable in an expression
- 4. a fixed numerical value
- 5. terms terms that have the same variable and powers