Across
1
System of ordered marks for measuring
5
Number divisible only by 1 and itself
6
Rectangular array of numbers
8
Divisible by two
9
Closed shape with straight sides
10
Power to which a number is raised
12
Line crossing from corner to corner
Down
2
Value that does not change
3
Split into equal parts
4
Visual representation of data
7
Amount of space an object occupies
11
Round shape with all points equidistant
13
Part of a line with two endpoints