Across
1
Divisible by two
5
Line touching circle at one point
6
Repeated addition
7
Result of raising a number to an exponent
9
Part of a line with two endpoints
Down
2
Round shape with all points equidistant
3
Symbol representing unknown value
4
Line crossing from corner to corner
7
Closed shape with straight sides
8
Value that does not change
10
Collection of distinct elements
11
Visual representation of data