Across
1
Closed shape with straight sides
2
System of ordered marks for measuring
5
Collection of distinct elements
6
Parts per hundred
9
Number divisible only by 1 and itself
Down
2
Steepness of a line
3
Number greater than zero
4
Space between two intersecting lines
6
Result of raising a number to an exponent
7
Part of a line with two endpoints
8
Mathematical statement of equality
10
Part of a whole number
11
Corner point of a polygon