Across
1
Power to which a number is raised
6
Round shape with all points equidistant
7
Part of a circle's circumference
8
Amount of space an object occupies
9
Number that divides evenly into another
Down
2
The number representing nothing
3
Number less than zero
4
Line touching circle at one point
5
Visual representation of data
10
System of ordered marks for measuring
11
Split into equal parts
12
Difference between highest and lowest values
13
Mathematical statement of equality