Across
1
Distance from center to edge of circle
5
Symbol representing unknown value
6
Comparison of two quantities
7
Line touching circle at one point
8
Collection of distinct elements
9
Lines that never intersect
11
Round shape with all points equidistant
Down
2
Number that divides evenly into another
3
Number less than zero
4
Exact correspondence on both sides
10
Closed shape with straight sides
12
Visual representation of data
13
Space between two intersecting lines
14
Mathematical rule or equation