Across
1
Rectangular array of numbers
4
Difference between highest and lowest values
7
Split into equal parts
8
Comparison of two quantities
10
Rectangle with four equal sides
11
Three-sided polygon
12
Lines that never intersect
Down
2
Visual representation of data
3
Math using letters for unknown values
5
Power to which a number is raised
6
Round shape with all points equidistant
9
Result of raising a number to an exponent
10
Collection of distinct elements