Math Crossword

1. A quantity used as a standard of measurement.
4. The measure of the amount of space occupied by a 3-dimensional object.
5. A _____ number is represented by a whole number and a fraction.
6. A parallelogram with four right angles.
7. To rewrite a fraction as an equivalent fraction with a smaller numerator and denominator.
9. Representing the same number or amount.
10. A number that determines the position of a point in one direction on a grid.
15. A letter or symbol that represents a number.
16. The horizontal axis of a two-dimensional coordinate grid.
17. Any quarter of a plane divided by an x and y axis.
19. When a number is raised to a power, the number that is used as a factor is the__
20. To find an answer or solution to a problem.

2. A polygon with three sides.
3. A two-dimensional polygon with four sides.
8. 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.
11. The point on a two-dimensional coordinate grid.
12. To fid the value of a numerical or algebraic expression.
13. A unit for measuring angles.
14. The vertical axis of a two-dimensional coordinate grid.
18. An angle whose measure is less than 90 degrees