Math Vocab

1. a plane figure with at least three straight sides and angles, and typically five or more.
7. the magnitude of a real number without regard to its sign.
8. the bottom of a fraction
9. the principal or horizontal axis of a system of coordinates, points along which have a value of zero for all other coordinates.
10. A pair of numbers that describe the position of a point on a coordinate plane by using the horizontal and vertical distances from the two reference axes.
11. the amount of space taken up by a 2D shape.
14. a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
16. a four-sided plane rectilinear figure with opposite sides parallel
17. 3D shape that has two identical shapes facing one another.
18. the arithmetic average of a set of given numbers.
19. the value that appears most frequently in a data set.
20. a rate for one of something.

2. the part of a fraction that is above the line and signifies the number to be divided by the denominator.
3. a two-dimension surface formed by two number line
4. equal in value, amount, function, meaning.
5. any number that can be expressed as a fraction or ratio of two integers.
6. the continuous line forming the boundary of a closed geometric figure.
12. The point where the reference axes in a coordinate system meet.
13. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
15. the outside part or uppermost layer of something