Across
1
Split into equal parts
5
Longest side of a right triangle
8
Part of a line with two endpoints
9
Reference line in a graph
10
Power to which a number is raised
11
Math using letters for unknown values
Down
2
Comparison of two quantities
3
Divisible by two
4
Mathematical statement of equality
6
Single numeral from 0 to 9
7
System of ordered marks for measuring
12
Space between two intersecting lines