Across
1
Rectangular array of numbers
4
Longest side of a right triangle
8
Result of multiplication
10
Sum divided by count
11
Exact correspondence on both sides
Down
2
Comparison of two quantities
3
Number divisible only by 1 and itself
5
Parts per hundred
6
Number greater than zero
7
Line segment connecting two circle points
9
Visual representation of data
12
Difference between highest and lowest values