Across
1
Round shape with all points equidistant
2
Parts per hundred
3
System of ordered marks for measuring
5
Number less than zero
7
Number that divides evenly into another
9
Result of multiplication
Down
2
Result of raising a number to an exponent
3
Part of a line with two endpoints
4
Part of a circle's circumference
6
Line crossing from corner to corner
7
Part of a whole number
8
Sum divided by count
10
Number divisible only by 1 and itself
11
Line segment connecting two circle points
12
Proven mathematical statement