Across
1
Split into equal parts
2
Three-sided polygon
4
Power to which a number is raised
7
Number with digits after a point
11
Longest side of a right triangle
Down
2
Proven mathematical statement
3
Repeated addition
5
Part of a whole number
6
Amount of space an object occupies
8
Mathematical statement of equality
9
Math using letters for unknown values
10
Comparison of two quantities
12
Middle value in an ordered dataset