Math Vocabulary

3. the middle number in an ordered set
4. number or numbers that occur most frequently in a set of data
5. can be divided by a number without leaving a remainder
6. the point where the axes intersect
9. a whole number, greater than 1 that has exactly 2 factors, itself and 1
10. two angles whose measures add up to 180 degrees
16. a part of a line that starts at one end and extends forever
17. the distance around a circle
19. a closed plane figure formed by 3 or more segments that intersect only at endpoints
20. a set of whole numbers and their opposites
22. 2 axes divide the coordinate plane into 4 regions
24. the difference between the greatest and least values in a data set
25. a ratio comparing a number to 100

1. a number greater than one that has more than two whole number factors
2. a number made up of a whole number and a fraction
7. a ratio between 2 sets of measurements
8. number that indicates how many times the base is used as a factor
11. on a number line, the same distance from 9 but on different sides
12. the distance around a polygon
13. a quadrilateral with exactly one pair of parallel sides
14. a ratio that compares 2 quantities measure in different units
15. figures with the same shape but not the same size
18. a figure formed by two rays with a common endpoint called the vertex
21. the sum of the items in a set of data divided by the number of items in the set
23. a line segment that passes through the center of a circle