Across
1
Repeated addition
3
Number that divides evenly into another
5
Distance from center to edge of circle
7
Amount of space an object occupies
8
Math using letters for unknown values
10
Result of raising a number to an exponent
11
Proven mathematical statement
12
Number less than zero
13
Split into equal parts
Down
2
Power to which a number is raised
4
Parts per hundred
6
Part of a circle's circumference
9
Difference between highest and lowest values