Across
1
Number with digits after a point
2
Parts per hundred
5
Number less than zero
9
Reference line in a graph
10
Math using letters for unknown values
11
Distance from center to edge of circle
Down
1
Split into equal parts
2
Closed shape with straight sides
3
Difference between highest and lowest values
4
Part of a whole number
6
Rectangular array of numbers
7
Longest side of a right triangle
8
Repeated addition