Across
1
Three-sided polygon
5
Comparison of two quantities
6
Number greater than zero
7
Divisible by two
8
Number less than zero
9
Closed shape with straight sides
11
Longest side of a right triangle
Down
2
Math using letters for unknown values
3
Space between two intersecting lines
4
Repeated addition
7
Mathematical statement of equality
10
Amount of space an object occupies