Across
1
Part of a line with two endpoints
2
Distance from center to edge of circle
6
Corner point of a polygon
7
Part of a whole number
8
Mathematical statement of equality
9
Split into equal parts
10
Closed shape with straight sides
11
Power to which a number is raised
Down
1
System of ordered marks for measuring
2
Comparison of two quantities
3
Three-sided polygon
4
Rectangular array of numbers
5
Round shape with all points equidistant