mathematics

2. the whole
3. taking away a number or amount from another number or amount
5. the center of the circle
7. a line that goes around or encloses a circle
11. the process or skill of calculating the total of two or more numbers or amounts
14. the act, process, or an instance of distributing among a number
16. a shape that looks the same and is either smaller or bigger
18. chance of probability
20. the chance for something to occur

1. the distance from the center of a circle to any point on the circle. Also the corresponding line segment from the center to a point on the circle.
4. a negative number
6. taking money out of a bank
8. the repeated addition of groups of equal sizes.
9. the aftermath of an experiment
10. two angles that have a total of 180 degrees
12. two angles that have a total of 90 degrees
13. 3.14
15. a part of a whole
17. represents the fraction of the data that belongs to a given category.
19. the middle of a coordinate plane