Across
1
Result of raising a number to an exponent
3
Longest side of a right triangle
4
Split into equal parts
5
Mathematical statement of equality
9
Collection of distinct elements
12
Number that divides evenly into another
Down
1
Parts per hundred
2
Mathematical rule or equation
6
Rectangular array of numbers
7
Value that does not change
8
Rectangle with four equal sides
10
Line crossing from corner to corner
11
Single numeral from 0 to 9