Counterexamples Whiteboard exercise Play

Counterexamples and proofs Student activity Play

Deductive reasoning Class activity Play

Deductive reasoning Whiteboard presentation Play

Divisibility by 7 Student activity Play

Divisibility by 8 Whiteboard exercise Play

Divisibility by 8 Student activity Play

Mathematical statements Class activity Play

Mathematical statements Whiteboard presentation Play

Problem assumptions Whiteboard presentation Play

Problem assumptions Class activity Play

Problem solving Whiteboard presentation Play

Problem solving Class activity Play

Proofs and assumptions Student activity Play

Proofs and assumptions Whiteboard exercise Play

Proportion – introduction Student activity Play

Statement about white blood cells Whiteboard exercise Play

Statements Student activity Play

Statements Whiteboard exercise Play

Surveys Student activity Play

Surveys Whiteboard exercise Play

The counterexample Whiteboard exercise Play

True or false? Animation Play

Types of reasoning Animation Play

Types of reasoning I Student activity Play