Maths
Across
- 4. A symbol that doesn't have a fixed value
- 6. A method of writing numbers as the product of their factors or divisors
- 7. An equality of ratios a:b=c:d
- 8. A ratio that compares two quantities with different units
Down
- 1. If an increase in one leads to a decrease in the other.
- 2. If and increase in one quantity corresponds to a constant increase in the other
- 3. A fixed numerical value
- 5. Are terms that have the same variable and powers