Math Vocabulary

3. A symbol used to represent an unknown value in a mathematical equations and/or expression.
6. The path defined between two endpoints.
8. Two or more objects which lie on the same linear path.
9. The direction of a line describing the change in the rise as compared to the run.
12. Two angles which together make a straight angle (180 degrees).
13. A mathematical expression with one output for each input.
14. A 3-sided polygon.
18. A 1-dimensional object; a path with an endpoint extending forever in one direction.
20. A 1-dimensional object; a path extending forever in both directions along a straight path.
21. The set of possible input values for the independent variable for a given mathematical relation and/or function.
22. The number in front of a variable term in a mathematical expression.
24. An expression of two or more algebraic terms, especially those containing the sum of several terms with different powers of the same variable(s).
25. Angles which measure 90 degrees.
27. An object which splits another into two, congruent parts.
29. Two objects which travel in the same direction without intersecting.
30. A statement declaring two mathematical objects alike in size and shape.
31. Two angles which together make a right angle.
33. The point in the middle of a segment, equidistant from the endpoints.

1. A 2-dimensional object; a flat surface extending forever in all directions.
2. Two objects which form 90 degree angles with one another.
4. The space (usually measured in degrees) between two intersecting lines, rays, or surfaces.
5. A mathematical statement that two expressions are the same in value.
7. A 3-dimensional measurement of the amount of space within a 3-dimensional object (liters, gallons, etc)
10. A 2-dimensional measurement of the amount of space within a 2-dimensional object (square feet, square inches, etc)
11. Two or more objects which lie in the same plane.
15. The point where a line crosses either the 'x' or 'y' axis.
16. To break apart a number or value into smaller pieces which create a product that is equal to the original value.
17. The set of possible output values for the dependent variable for a given mathematical relation and/or function.
19. A number representing a fixed, unchanging value.
23. The quality of being made of similar parts related around an axis and/or in a pattern.
26. The location on a graph where two (or more) functions / relations cross one another.
28. A closed figure formed by straight sides.
32. A 0-dimensional object; location in space.