Across
1
Split into equal parts
2
Visual representation of data
3
Result of addition
5
Collection of distinct elements
6
Rectangular array of numbers
7
Number greater than zero
8
Symbol representing unknown value
10
Proven mathematical statement
11
Mathematical statement of equality
Down
1
Single numeral from 0 to 9
3
Rectangle with four equal sides
4
U-shaped curve of a quadratic function
9
Total distance around a shape
12
Number that divides evenly into another