Across
1
Distance from center to edge of circle
3
Result of raising a number to an exponent
5
Three-sided polygon
6
Number that divides evenly into another
7
Middle value in an ordered dataset
Down
1
Difference between highest and lowest values
2
U-shaped curve of a quadratic function
4
Single numeral from 0 to 9
8
Value that does not change
9
Result of addition
10
System of ordered marks for measuring
11
Symbol representing unknown value