Across
- 4. the total coverage of a surface
- 5. proportion increases together
- 6. a diagram showing the relation between variable quantities
- 7. taking numbers from the original no. ex... 13 ? 3= 10
- 8. the number part in an equation
- 9. proportion as one increases the other one decreases
Down
- 1. the subject of algebra
- 2. a symbol (usually a letter) standing in for an unknown numerical
- 3. how likely the event is to occur
- 10. is an ordered pair of numbers