Across
1
Number divisible only by 1 and itself
4
Proven mathematical statement
5
Result of addition
6
Middle value in an ordered dataset
7
Divisible by two
8
Power to which a number is raised
Down
1
Lines that never intersect
2
Number with digits after a point
3
Corner point of a polygon
5
System of ordered marks for measuring
6
Rectangular array of numbers
9
Number greater than zero