Arrangements Student activity Play

Arrangements Student activity Play

Arrangements by the table Student activity Play

Arrangements of the objects Animation Play

Arrangements of the objects Animation Play

Combinations Student activity Play

Number of combinations Animation Play

Permutations Student activity Play

Permutations Animation Play

Permutations Whiteboard exercise Play

Ten explorers Animation Play

Ten-digit number Animation Play

Using formulas Animation Play

Worked examples Student activity Play