Across
1
Parts per hundred
5
Result of addition
6
Part of a line with two endpoints
7
Mathematical rule or equation
8
Steepness of a line
9
Comparison of two quantities
Down
2
Repeated addition
3
Difference between highest and lowest values
4
Space between two intersecting lines
6
Exact correspondence on both sides
10
Single numeral from 0 to 9
11
Result of multiplication
12
Number greater than zero