Across
- 4. every single flat surface of a solid.
- 5. an ordered pair of numbers a and b, written a / b where b does not equal 0
- 6. used to tell exact location in space
- 10. they each represent one-quarter of the whole coordinate plane.
- 11. a three-dimensional solid that holds two parallel bases joined by a curved surface, at a fixed distance.
- 12. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
- 14. a term used to describe what a 3D shape would like like if it was opened out and laid flat
- 19. the numbers that are easy to add, subtract, multiply, or divide mentally
- 20. a way to display data along a number line
- 22. is the ratio that defines the relation between the actual figure and its model
- 23. a pair of elements a, b having the property that ( a, b) = (u, v ) if and only if a = u, b = v.
- 24. an educated guess that is based on known information.
- 25. a number or algebraic expression that divides another number or expression evenly
- 26. the line on a graph that is drawn from bottom to top.
Down
- 1. a whole number (not a fractional number) that can be positive, negative, or zero.
- 2. a part of a whole
- 3. a discrete group of people, animals or things that can be identified by at least one common characteristic for the purposes of data collection and analysis.
- 7. the number on the other side of 0 number line, and the same distance from 0.
- 8. a round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the center).
- 9. a solid three-dimensional figure, which has 6 square faces, 8 vertices and 12 edges.
- 13. ratios that are the same when we compare them
- 15. the line that connects corners of a 2D polygon or sides of a 3D polyhedron.
- 16. the length of the line through the center that touches two points on the edge of the circle.
- 17. ______ angles are two angles whose sum is 90 degrees.
- 18. a line with respect to which a curve or figure is drawn, measured, rotated, etc
- 21. a number or ratio that can be expressed as a fraction of 100.