Across
1
Number divisible only by 1 and itself
2
Result of multiplication
4
Exact correspondence on both sides
6
Number with digits after a point
8
Comparison of two quantities
9
U-shaped curve of a quadratic function
Down
1
Number greater than zero
3
Line touching circle at one point
5
Round shape with all points equidistant
7
Difference between highest and lowest values
10
Power to which a number is raised