Across
1
Parts per hundred
5
Part of a whole number
6
Mathematical rule or equation
7
Math using letters for unknown values
11
Collection of distinct elements
12
Line segment connecting two circle points
Down
2
Part of a line with two endpoints
3
Closed shape with straight sides
4
System of ordered marks for measuring
8
Value that does not change
9
Space between two intersecting lines
10
Middle value in an ordered dataset