Across
1
Collection of distinct elements
3
Space between two intersecting lines
4
Result of multiplication
5
Result of addition
8
Difference between highest and lowest values
Down
1
Rectangle with four equal sides
2
Repeated addition
3
Part of a circle's circumference
5
Exact correspondence on both sides
6
Visual representation of data
7
Number that divides evenly into another
9
Mathematical statement of equality