Math Crossword

2. The distance around a circle
3. The rules that tell us the sequence in which we should solve an expression
7. A unit that includes mostly just shapes
9. The amount of space occupied by any three-dimensional solid
11. You need to find it to make a rug in that space
13. A combination of symbols and terms that doesn’t include the equal sign
15. A straight line that passes through the center of a circle or sphere in a straight line
16. A four sided polygon
18. You need to find it to build a fence around it
19. A straight line from the center of a circle or sphere to the circumference
20. The 4 sections of the Cartesian Coordinate Plane defined by the coordinate axes

1. Consists of 6 sides and 6 vertices
4. The space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet
5. A part, share, or number considered in comparative relation to a whole
6. States that for any triangle, the sum of the lengths of any two sides must be greater than or equal to the length of the remaining side
8. A shape that has 3 sides and 3 vertices
10. A number which produces a specified quantity when multiplied by itself
12. A round-shaped figure that has no corners or edges
14. You count with it
17. Represents a part of a whole or, more generally, any number of equal parts