Across
1
System of ordered marks for measuring
3
Line crossing from corner to corner
8
Number divisible only by 1 and itself
9
Line segment connecting two circle points
Down
1
Result of addition
2
Rectangular array of numbers
4
Result of raising a number to an exponent
5
Difference between highest and lowest values
6
Mathematical rule or equation
7
Visual representation of data
10
Number less than zero