Across
1
Value that does not change
8
Rectangular array of numbers
9
Distance from center to edge of circle
10
Split into equal parts
13
Round shape with all points equidistant
14
Power to which a number is raised
Down
2
System of ordered marks for measuring
3
Result of addition
4
Result of multiplication
5
Space between two intersecting lines
6
Number that divides evenly into another
7
Middle value in an ordered dataset
11
Reference line in a graph
12
Part of a circle's circumference