Minimum area problem Simulation Play

Misuse of drugs Student activity Play

More complex problems involving direct proportionality Student activity Play

More complex problems involving direct proportionality Whiteboard exercise Play

More complicated problem Animation Play

More complicated problems Whiteboard exercise Play

More complicated problems Student activity Play

More difficult problem involving proportion Whiteboard exercise Play

More difficult problem involving proportion Student activity Play

Observational data Student activity Play

Operations on exponents – more difficult problem Whiteboard exercise Play

Operations on exponents – more difficult problem Whiteboard exercise Play

Ordering decimals – more difficult problem Whiteboard exercise Play

Perimeters of geometric figures Student activity Play

Price of a computer – more difficult problem Whiteboard exercise Play

Price of a computer – more difficult problem Student activity Play

Problem assumptions Class activity Play

Problem assumptions Whiteboard presentation Play

Problem solving Class activity Play

Problem solving Whiteboard presentation Play

Problem solving using a spreadsheet Student activity Play

Problem specification Whiteboard presentation Play

Problem specification Class activity Play

Problem with matches Whiteboard exercise Play

Problem with six Whiteboard exercise Play