Across
1
Mathematical statement of equality
6
Number that divides evenly into another
8
Parts per hundred
11
Line crossing from corner to corner
13
Rectangle with four equal sides
Down
2
Single numeral from 0 to 9
3
Reference line in a graph
4
Line touching circle at one point
5
Divisible by two
7
Math using letters for unknown values
9
Value that does not change
10
Result of multiplication
12
Number divisible only by 1 and itself