Across
1
Line touching circle at one point
4
Amount of space an object occupies
6
Part of a whole number
7
Single numeral from 0 to 9
8
Distance from center to edge of circle
9
Result of raising a number to an exponent
10
Sum divided by count
Down
2
System of ordered marks for measuring
3
Steepness of a line
4
Symbol representing unknown value
5
Result of multiplication