Across
1
Mathematical rule or equation
5
Collection of distinct elements
6
Part of a whole number
7
Exact correspondence on both sides
9
System of ordered marks for measuring
11
Longest side of a right triangle
Down
2
Line touching circle at one point
3
Power to which a number is raised
4
Middle value in an ordered dataset
7
Result of addition
8
Line crossing from corner to corner
10
Parts per hundred