Across
1
Mathematical rule or equation
4
Space between two intersecting lines
5
Result of multiplication
8
Part of a circle's circumference
9
Power to which a number is raised
10
Rectangular array of numbers
11
Number greater than zero
12
Mathematical statement of equality
14
Proven mathematical statement
Down
2
System of ordered marks for measuring
3
Total distance around a shape
6
Lines that never intersect
7
Part of a whole number
13
Exact correspondence on both sides