Across
1
Part of a whole number
5
Rectangular array of numbers
6
Single numeral from 0 to 9
8
Reference line in a graph
9
Number that divides evenly into another
11
Lines that never intersect
Down
2
Part of a circle's circumference
3
Proven mathematical statement
4
Mathematical statement of equality
7
Comparison of two quantities
10
Visual representation of data