Across
1
Line touching circle at one point
4
Result of raising a number to an exponent
5
System of ordered marks for measuring
6
Sum divided by count
8
Repeated addition
10
Total distance around a shape
Down
2
Math using letters for unknown values
3
Visual representation of data
4
Number greater than zero
7
Power to which a number is raised
8
Rectangular array of numbers
9
Part of a whole number
11
Number with digits after a point
12
U-shaped curve of a quadratic function