Across
1
Single numeral from 0 to 9
4
Part of a whole number
5
Parts per hundred
6
Number greater than zero
11
Divisible by two
Down
2
Total distance around a shape
3
Number divisible only by 1 and itself
4
Number that divides evenly into another
7
Corner point of a polygon
8
Line segment connecting two circle points
9
Three-sided polygon
10
Longest side of a right triangle
12
Number with digits after a point