Across
1
Difference between highest and lowest values
4
Number that divides evenly into another
6
Space between two intersecting lines
8
Result of raising a number to an exponent
9
Math using letters for unknown values
10
Power to which a number is raised
12
Rectangular array of numbers
Down
2
Corner point of a polygon
3
Line crossing from corner to corner
5
Comparison of two quantities
7
Number with digits after a point
11
Closed shape with straight sides