Across
1
System of ordered marks for measuring
3
Comparison of two quantities
4
Line crossing from corner to corner
5
Mathematical rule or equation
6
Result of multiplication
8
Collection of distinct elements
12
Line touching circle at one point
Down
2
Repeated addition
6
Result of raising a number to an exponent
7
Number divisible only by 1 and itself
9
Round shape with all points equidistant
10
Math using letters for unknown values
11
Line segment connecting two circle points