Across
1
Part of a whole number
4
Lines that never intersect
5
Proven mathematical statement
7
Space between two intersecting lines
8
Three-sided polygon
Down
2
Visual representation of data
3
Line segment connecting two circle points
4
U-shaped curve of a quadratic function
6
Divisible by two
9
Round shape with all points equidistant
10
Parts per hundred
11
Comparison of two quantities
12
Number less than zero