Across
1
Parts per hundred
3
The number representing nothing
5
U-shaped curve of a quadratic function
10
Part of a line with two endpoints
12
Collection of distinct elements
Down
1
Closed shape with straight sides
2
Value that does not change
4
Power to which a number is raised
6
Number that divides evenly into another
7
Line crossing from corner to corner
8
Corner point of a polygon
9
System of ordered marks for measuring
11
Part of a whole number