Across
1
Part of a circle's circumference
3
Part of a line with two endpoints
6
Parts per hundred
7
Repeated addition
8
Result of multiplication
9
Number with digits after a point
10
Power to which a number is raised
11
Part of a whole number
Down
2
Middle value in an ordered dataset
4
Value that does not change
5
Line touching circle at one point
6
Total distance around a shape
12
Math using letters for unknown values