Across
1
Rectangular array of numbers
2
Result of raising a number to an exponent
4
Line crossing from corner to corner
5
Number greater than zero
7
Single numeral from 0 to 9
10
Part of a whole number
Down
2
Result of multiplication
3
Total distance around a shape
4
Number with digits after a point
6
Result of addition
8
System of ordered marks for measuring
9
Collection of distinct elements