Across
1
Comparison of two quantities
4
Symbol representing unknown value
6
Single numeral from 0 to 9
7
Rectangular array of numbers
8
Result of multiplication
9
Result of addition
10
Power to which a number is raised
Down
2
Split into equal parts
3
Proven mathematical statement
5
Distance from center to edge of circle
11
Sum divided by count
12
Lines that never intersect