Across
1
Exact correspondence on both sides
3
Result of raising a number to an exponent
6
Part of a whole number
7
Number that divides evenly into another
8
Visual representation of data
9
Corner point of a polygon
12
Single numeral from 0 to 9
Down
2
Longest side of a right triangle
3
U-shaped curve of a quadratic function
4
The number representing nothing
5
Total distance around a shape
10
Rectangular array of numbers
11
Proven mathematical statement
12
Line crossing from corner to corner
13
Mathematical statement of equality