Math Terminology

1. The amount of space occupied by a three-dimensional object, measured in cubic units.
6. The amount of space inside a two-dimensional shape, measured in square units.
7. Information collected for analysis.
9. A number consisting of a whole number and a fraction (e.g., 2½).
11. The likelihood of an event occurring, expressed as a fraction, decimal, or percent.
12. The number that appears most frequently in a data set.
15. A closed figure with straight sides (e.g., triangle, quadrilateral).
16. A whole number that can be positive, negative, or zero.
19. A property where one half of a figure is a mirror image of the other half.
20. A mathematical statement that two expressions are equal, indicated by the equals sign (=).
21. A four-sided polygon.
22. A fraction where the numerator is greater than or equal to the denominator (e.g., 7/4).

2. The middle value in an ordered set of numbers.
3. When you place regular polygons together to create a pattern without any overlap or gaps.
4. A comparison of two quantities by division (e.g., 3:2).
5. A ratio comparing two quantities with different units (e.g., 60 km/h).
8. A table of values that shows the relationship where each input has exactly one output.
10. Figures or shapes that are the same size and shape.
13. A mathematical phrase that can include numbers, variables, and operation symbols.
14. A mathematical statement that compares two expressions using inequality symbols (>, <, ≥, ≤).
15. The distance around a two-dimensional shape.
17. The sum of a set of numbers divided by the number of values.
18. A symbol, usually a letter, used to represent an unknown value.