Across
1
Difference between highest and lowest values
4
Single numeral from 0 to 9
6
Result of raising a number to an exponent
8
Number divisible only by 1 and itself
Down
2
Steepness of a line
3
Total distance around a shape
5
Visual representation of data
7
Line touching circle at one point
9
Mathematical statement of equality
10
Result of multiplication