Across
1
Number with digits after a point
5
System of ordered marks for measuring
7
Collection of distinct elements
9
Corner point of a polygon
10
Single numeral from 0 to 9
Down
2
Longest side of a right triangle
3
Split into equal parts
4
Middle value in an ordered dataset
6
Reference line in a graph
8
Three-sided polygon
11
Divisible by two