Across
1
Line crossing from corner to corner
5
Single numeral from 0 to 9
7
U-shaped curve of a quadratic function
8
Visual representation of data
9
Divisible by two
10
Math using letters for unknown values
12
Comparison of two quantities
Down
2
Line segment connecting two circle points
3
Rectangular array of numbers
4
Parts per hundred
6
Line touching circle at one point
7
Lines that never intersect
11
Number divisible only by 1 and itself