Across
1
Number with digits after a point
2
Number greater than zero
3
The number representing nothing
4
Collection of distinct elements
9
Line touching circle at one point
Down
1
Single numeral from 0 to 9
2
Closed shape with straight sides
5
Middle value in an ordered dataset
6
Reference line in a graph
7
System of ordered marks for measuring
8
Split into equal parts
10
Part of a whole number