Math Crossword

3. A quantity used as a standard of measurement.
6. An angle whose measure is less than 90 degrees
8. A parallelogram with four right angles.
10. A letter or symbol that represents a number.
11. Representing the same number or amount.
14. A number that determines the position of a point in one direction on a grid.
15. Part of a group or whole: A way of representing a part of a whole or part of a group by telling the number of equal parts in the whole and the number of those.
16. The measure of the amount of space occupied by a 3-dimensional object.
17. The point on a two-dimensional coordinate grid.
19. To find an answer or solution to a problem.
20. The vertical axis of a two-dimensional coordinate grid.

1. Any quarter of a plane divided by an x and y axis.
2. A two-dimensional polygon with four sides.
4. A unit for measuring angles.
5. When a number is raised to a power, the number that is used as a factor is the__
7. The horizontal axis of a two-dimensional coordinate grid.
9. To fid the value of a numerical or algebraic expression.
12. A polygon with three sides.
13. To rewrite a fraction as an equivalent fraction with a smaller numerator and denominator.
18. A _____ number is represented by a whole number and a fraction.