Across
- 3. a symbol to stand in for a number
- 5. make smaller
- 8. the plural of vertex
- 10. two expressions that are the same
- 12. a expression is algebra
Down
- 1. two fractions that are the same
- 2. the relation between two amounts
- 4. to find the answer
- 6. two rations that are the same
- 7. each angular point of a figure
- 9. The act of replacing something with another thing
- 11. make bigger