Across
1
Proven mathematical statement
2
Parts per hundred
6
Single numeral from 0 to 9
7
Result of raising a number to an exponent
8
Power to which a number is raised
10
Distance from center to edge of circle
Down
2
Result of multiplication
3
Repeated addition
4
Three-sided polygon
5
Rectangle with four equal sides
7
Number divisible only by 1 and itself
9
Divisible by two
11
Lines that never intersect