Parameters of the refracting telescopes Whiteboard exercise Play

Passage to a different medium Student activity Play

Passage to a different medium Simulation Play

Perimeter of a rectangle Student activity Play

Perimeter of a rectangle Animation Play

Perimeter of a square Student activity Play

Perimeter of a square Animation Play

Perimeters of geometric figures Student activity Play

Populations and possible sampling frames Whiteboard exercise Play

Possible positions of two circles Animation Play

Preparing a sampling process Student activity Play

Probability of getting a letter Whiteboard exercise Play

Probability of winning the biggest portion of ice-cream Whiteboard exercise Play

Properties of enlargements, part II Student activity Play

Properties to be expected from a probability measure Student activity Play

Property of a perpendicular bisector Animation Play

Proteins – molecules that make life possible Student activity Play

Proteins – molecules that make life possible Whiteboard exercise Play

Pythagorean theorem in 3-dimensional space Whiteboard exercise Play

Pythagorean theorem in 3-dimensional space Student activity Play

Pythagorean triples Student activity Play

Radii of three circles Whiteboard exercise Play

Radioactive decay Student activity Play

Random events Whiteboard exercise Play

Range Student activity Play