Across
1
Power to which a number is raised
3
Result of addition
6
Divisible by two
7
Line segment connecting two circle points
9
Visual representation of data
10
Space between two intersecting lines
11
Proven mathematical statement
12
Symbol representing unknown value
13
Math using letters for unknown values
Down
2
Middle value in an ordered dataset
4
Number with digits after a point
5
Repeated addition
8
Three-sided polygon
14
Exact correspondence on both sides