Across
1
Part of a circle's circumference
2
Result of raising a number to an exponent
3
Result of multiplication
5
Number less than zero
6
Part of a whole number
9
Power to which a number is raised
Down
2
Total distance around a shape
3
Number divisible only by 1 and itself
4
Space between two intersecting lines
7
Number that divides evenly into another
8
Number with digits after a point