Across
1
Three-sided polygon
2
Result of multiplication
4
Part of a whole number
6
U-shaped curve of a quadratic function
8
Power to which a number is raised
9
Number less than zero
Down
2
Parts per hundred
3
Value that does not change
5
Mathematical statement of equality
6
Closed shape with straight sides
7
Total distance around a shape
10
Single numeral from 0 to 9