Across
1
Result of raising a number to an exponent
3
System of ordered marks for measuring
5
Space between two intersecting lines
6
Amount of space an object occupies
9
Part of a whole number
10
Rectangular array of numbers
Down
2
Round shape with all points equidistant
4
Proven mathematical statement
5
Math using letters for unknown values
7
Reference line in a graph
8
Result of addition
11
Number less than zero
12
Steepness of a line