Across
1
Power to which a number is raised
5
Line segment connecting two circle points
6
Lines that never intersect
9
Distance from center to edge of circle
11
Difference between highest and lowest values
12
Split into equal parts
13
Result of addition
Down
1
Mathematical statement of equality
2
Rectangular array of numbers
3
Result of multiplication
4
Math using letters for unknown values
7
Number less than zero
8
Number that divides evenly into another
10
Symbol representing unknown value