Across
1
Mathematical rule or equation
3
Line segment connecting two circle points
4
Math using letters for unknown values
5
Mathematical statement of equality
7
Number divisible only by 1 and itself
11
Parts per hundred
12
Visual representation of data
Down
2
Proven mathematical statement
3
Value that does not change
6
Number that divides evenly into another
7
Closed shape with straight sides
8
Split into equal parts
9
Longest side of a right triangle
10
Round shape with all points equidistant