Across
1
Reference line in a graph
4
Rectangular array of numbers
5
Visual representation of data
6
Result of multiplication
7
Amount of space an object occupies
9
System of ordered marks for measuring
11
Line touching circle at one point
Down
2
Single numeral from 0 to 9
3
Number with digits after a point
4
Repeated addition
6
Result of raising a number to an exponent
8
Space between two intersecting lines
10
Power to which a number is raised