Across
1
Amount of space an object occupies
4
Number that divides evenly into another
5
Number greater than zero
7
Value that does not change
8
System of ordered marks for measuring
Down
2
Mathematical statement of equality
3
The number representing nothing
6
Round shape with all points equidistant
9
Visual representation of data
10
Number less than zero
11
Collection of distinct elements
12
Power to which a number is raised
13
Corner point of a polygon