| __ | 1. | Cross-Section | | A. | a number made up of a whole number and a fraction; not a 0 |
| __ | 2. | Diameter | | B. | the x and y-axis that divide a coordinate plane in four |
| __ | 3. | Mixed Number | | C. | to write a fraction or expression in simplest form |
| __ | 4. | Percent of Change | | D. | the amount stated as a percent a number increase/decreases |
| __ | 5. | Prism | | E. | a quadrilateral with exactly one pair of parallel sides |
| __ | 6. | Quadrant | | F. | a polyhedron with two congruent bases & parallelogram faces |
| __ | 7. | Quadrilateral | | G. | the intersection of a 3D figure into a plane |
| __ | 8. | Rational Numbers | | H. | the line that goes through a circle's center |
| __ | 9. | Simplify | | I. | a four-sided polygon |
| __ | 10. | Trapezoid | | J. | any number that can be expressed as a ratio of two integers |
| __ | 11. | Coefficient | | A. | an integer less than zero |
| __ | 12. | Negative Number | | B. | the sum of the areas of the faces, surfaces, of a 3D-figure |
| __ | 13. | Proportions | | C. | a symbol used to present a quantity that can change |
| __ | 14. | Pyramid | | D. | a polyhedron with triangular sides, a base, meet at a vertex |
| __ | 15. | Radius | | E. | a line going from the center of a circled to 1 side |
| __ | 16. | Scale Model | | F. | a branching diagram that shows all possible combinations |
| __ | 17. | Surface Area | | G. | an equation that states to equivalent |
| __ | 18. | Tree-Diagram | | H. | the number that is multiplied by the variable in algebra |
| __ | 19. | Variable | | I. | a proportional model of a 3D figure |
| __ | 20. | Vertex | | J. | the point where two sides meet on an angle or polygon |