Across
1
Split into equal parts
5
Divisible by two
6
Three-sided polygon
7
Line crossing from corner to corner
8
System of ordered marks for measuring
10
Result of addition
11
Line touching circle at one point
Down
2
Result of multiplication
3
Amount of space an object occupies
4
Mathematical statement of equality
9
Repeated addition
10
Collection of distinct elements
12
Number less than zero