Across
1
Result of raising a number to an exponent
4
Split into equal parts
5
Three-sided polygon
7
Divisible by two
8
The number representing nothing
9
Space between two intersecting lines
Down
2
Number with digits after a point
3
Longest side of a right triangle
6
Value that does not change
10
Difference between highest and lowest values
11
Middle value in an ordered dataset