Across
1
Split into equal parts
2
Result of multiplication
4
Number that divides evenly into another
5
Difference between highest and lowest values
6
Line crossing from corner to corner
7
Collection of distinct elements
12
Math using letters for unknown values
Down
2
Parts per hundred
3
Round shape with all points equidistant
7
System of ordered marks for measuring
8
Result of addition
9
Number greater than zero
10
Closed shape with straight sides
11
Rectangular array of numbers