Across
1
The number representing nothing
2
Result of multiplication
4
Result of raising a number to an exponent
5
Power to which a number is raised
8
Sum divided by count
10
Line crossing from corner to corner
Down
2
Number divisible only by 1 and itself
3
Comparison of two quantities
6
Line touching circle at one point
7
Round shape with all points equidistant
9
Visual representation of data
11
Steepness of a line