Across
1
Proven mathematical statement
3
Part of a whole number
4
U-shaped curve of a quadratic function
5
Single numeral from 0 to 9
6
Split into equal parts
7
Symbol representing unknown value
9
Space between two intersecting lines
11
Distance from center to edge of circle
12
Value that does not change
Down
1
Line touching circle at one point
2
Line crossing from corner to corner
3
Mathematical rule or equation
8
Middle value in an ordered dataset
10
Visual representation of data