Bar chart Animation Play

Biocoenoses – as a set of interactions Student activity Play

Biocoenoses – as a set of interactions Whiteboard exercise Play

Cardinal number Animation Play

Cardinal number of a finite set Whiteboard exercise Play

Cardinal number problems Student activity Play

Cardinal number properties for finite sets Student activity Play

Cardinal number properties for finite sets Whiteboard exercise Play

Comparing sets of data using a frequency polygon Student activity Play

Comparing sets of data using frequency polygon Whiteboard exercise Play

Comparing sets of data using steam and leaf diagrams Whiteboard exercise Play

Comparing sets of data using stem-and-leaf diagrams Student activity Play

Comparing sets of data using the five numbers summary Whiteboard exercise Play

Comparing sets of data using the five-number summary Student activity Play

Consequences Student activity Play

Consequences Whiteboard exercise Play

Dot plot Student activity Play

Entropy Student activity Play

Examples of sets and their elements Animation Play

Examples of the difference of sets Animation Play

Examples of the intersection of sets Animation Play

Examples of the union of sets Animation Play

Finding the solution set of a trigonometric inequality Animation Play

Finding the solution set of an inequality Animation Play

Finding the solution set of the inequality Whiteboard exercise Play