Across
- 4. = Vertical direction from top to bottom
- 7. = A quantity without any limit
- 8. = The x-axis on a graph
- 9. = Point where two lines meet
- 11. Progression = A sequence with a limited number of terms
- 13. = Solutions of an equation
- 15. = Indian mathematician associated with the quadratic formula
- 17. = Variable whose value depends on another variable
- 18. = A mathematical statement showing equality
- 20. = Method of replacing a variable with a value
Down
- 1. = An algebraic expression with one or more terms
- 2. = Ancient civilization known for early mathematics
- 3. = Indian mathematician who contributed to algebra
- 5. = A quantity whose value does not change
- 6. = The additive identity
- 10. = Method of solving equations by removing a variable
- 12. = Meeting at a common point
- 14. = Lines that never meet
- 16. = Breaking an expression into factors
- 19. = Longest side of a right triangle