Across
1
Visual representation of data
4
Difference between highest and lowest values
5
Mathematical statement of equality
8
Number greater than zero
11
Round shape with all points equidistant
12
Line segment connecting two circle points
13
System of ordered marks for measuring
Down
2
Exact correspondence on both sides
3
Number divisible only by 1 and itself
6
Lines that never intersect
7
The number representing nothing
9
Collection of distinct elements
10
Part of a circle's circumference
14
Number with digits after a point