Across
1
Exact correspondence on both sides
3
Mathematical statement of equality
5
Lines that never intersect
8
Steepness of a line
9
Result of addition
10
Power to which a number is raised
Down
1
Rectangle with four equal sides
2
Split into equal parts
4
Distance from center to edge of circle
5
Result of multiplication
6
Total distance around a shape
7
Rectangular array of numbers