Across
1
Rectangle with four equal sides
3
Visual representation of data
5
Symbol representing unknown value
6
Repeated addition
11
Power to which a number is raised
12
Difference between highest and lowest values
Down
2
Proven mathematical statement
4
Mathematical statement of equality
7
Number that divides evenly into another
8
Split into equal parts
9
Corner point of a polygon
10
Math using letters for unknown values