Across
1
Repeated addition
3
Divisible by two
5
Distance from center to edge of circle
8
Split into equal parts
9
Part of a whole number
11
Difference between highest and lowest values
Down
2
Rectangle with four equal sides
4
Result of multiplication
6
Total distance around a shape
7
Reference line in a graph
10
Comparison of two quantities
12
Steepness of a line