| P | |
| Pair | Two things that belong together. |
| Parallel | Lines that are the same distance apart. |
| Parallelogram | Quadrilateral whose opposite sides are parallel and equal in length as well as equal opposite angles. |
| Paranthesis |  A pair of symbols used to enclose a section of a mathematical expression. |
| Pattern | Repeated design or sequence. |
| Pentagon | Polygon with four sides. |
| Percent/Percentage | Number out of a hundred. |
| Perimeter | Distance around the outside of a shape. |
| Perpendicular | At right angles to a line or object. |
| Plane | A flat surface. |
| Polygon | A shape with three or more straigh sides. |
| Polyhedron | Solid(3D) shape with plane faces. |
| Position | Where something is in reference to other objects or its surroundings. |
| Prime | A number that has exactly two factors, can only be divided by itself and one. |
| Prime Factor | A factor that is also a prime number. |
| Probability | The chance that a particular outcome would occur. |
| Product | Result when two numbers are multiplied. |
| Protractor | Instrument used to measure angles. |