Across
1
Repeated addition
4
Number that divides evenly into another
5
Proven mathematical statement
6
Difference between highest and lowest values
7
Longest side of a right triangle
9
Visual representation of data
Down
1
Middle value in an ordered dataset
2
Power to which a number is raised
3
Three-sided polygon
8
Closed shape with straight sides
10
The number representing nothing
11
Line segment connecting two circle points