Across
1
Result of multiplication
4
Steepness of a line
5
Part of a circle's circumference
7
Split into equal parts
9
Total distance around a shape
13
Number that divides evenly into another
Down
2
Part of a whole number
3
Result of addition
6
Three-sided polygon
8
Comparison of two quantities
10
Part of a line with two endpoints
11
Number less than zero
12
Proven mathematical statement
14
The number representing nothing