Across
1
Number divisible only by 1 and itself
4
Difference between highest and lowest values
5
Rectangular array of numbers
11
Number that divides evenly into another
12
U-shaped curve of a quadratic function
Down
2
Visual representation of data
3
Math using letters for unknown values
6
Number greater than zero
7
Three-sided polygon
8
Power to which a number is raised
9
Corner point of a polygon
10
Single numeral from 0 to 9