Across
1
Collection of distinct elements
3
Number that divides evenly into another
4
Reference line in a graph
5
Number greater than zero
6
Proven mathematical statement
10
Line touching circle at one point
12
Corner point of a polygon
Down
2
Number less than zero
5
Result of multiplication
7
Power to which a number is raised
8
Divisible by two
9
Exact correspondence on both sides
11
Number divisible only by 1 and itself