Across
1
Parts per hundred
5
Part of a circle's circumference
6
Collection of distinct elements
8
Number less than zero
11
Exact correspondence on both sides
Down
1
Result of multiplication
2
Repeated addition
3
Value that does not change
4
Split into equal parts
7
Number divisible only by 1 and itself
9
Line touching circle at one point
10
Longest side of a right triangle