Across
1
Rectangular array of numbers
4
Parts per hundred
7
Number with digits after a point
8
Split into equal parts
10
Result of raising a number to an exponent
11
Line crossing from corner to corner
12
Corner point of a polygon
Down
2
Comparison of two quantities
3
Part of a whole number
4
Number divisible only by 1 and itself
5
Reference line in a graph
6
Line segment connecting two circle points
9
System of ordered marks for measuring