Across
1
Number divisible only by 1 and itself
3
Longest side of a right triangle
4
Exact correspondence on both sides
7
U-shaped curve of a quadratic function
11
Repeated addition
Down
1
Result of multiplication
2
Mathematical rule or equation
5
Collection of distinct elements
6
Number that divides evenly into another
8
Three-sided polygon
9
Line crossing from corner to corner
10
Visual representation of data