Across
1
Longest side of a right triangle
6
Number that divides evenly into another
8
Number divisible only by 1 and itself
10
Part of a whole number
11
Closed shape with straight sides
Down
2
Power to which a number is raised
3
Reference line in a graph
4
Value that does not change
5
Three-sided polygon
7
Comparison of two quantities
9
Rectangle with four equal sides
12
Rectangular array of numbers