Across
1
Rectangle with four equal sides
2
Result of multiplication
3
Corner point of a polygon
4
Divisible by two
5
Number with digits after a point
10
Distance from center to edge of circle
11
Single numeral from 0 to 9
Down
1
Result of addition
2
Total distance around a shape
6
Mathematical rule or equation
7
Value that does not change
8
Parts per hundred
9
Middle value in an ordered dataset