Across
1
Part of a whole number
5
Line segment connecting two circle points
7
Line crossing from corner to corner
8
Difference between highest and lowest values
10
Lines that never intersect
Down
2
Space between two intersecting lines
3
Closed shape with straight sides
4
Result of raising a number to an exponent
5
Value that does not change
6
Rectangular array of numbers
9
Round shape with all points equidistant
11
Result of multiplication
12
Collection of distinct elements