Across
1
Number less than zero
3
Result of addition
7
Visual representation of data
8
Round shape with all points equidistant
9
Divisible by two
10
Part of a circle's circumference
11
Line segment connecting two circle points
Down
2
Number with digits after a point
3
Steepness of a line
4
Result of multiplication
5
System of ordered marks for measuring
6
Math using letters for unknown values
12
Difference between highest and lowest values