Across
1
Part of a whole number
5
Number that divides evenly into another
6
Rectangle with four equal sides
7
Result of multiplication
8
Value that does not change
9
System of ordered marks for measuring
10
Mathematical rule or equation
12
Reference line in a graph
Down
2
Power to which a number is raised
3
Longest side of a right triangle
4
Distance from center to edge of circle
8
Line segment connecting two circle points
11
Sum divided by count