Across
- 3. An equality of ratios. a : b = c.
- 5. A symbol that doesn't have a fixed value.
- 6. A method of writing numbers as the product of their factors or divisors.
- 8. Can be a single constant, single variable, or a combination of a variable and a constant combined with multiplication or division.
- 9. A ratio that compares two quantities with different units.
Down
- 1. The reverse of factorization.
- 2. A number that is multiplied by a variable in an expression.
- 4. The relation between two quantities of the same kind.
- 7. A fixed numerical value