Adding and subtracting fractions – practical problems Student activity Play

Adding fractions – practical problems Student activity Play

Advanced problems Animation Play

Advanced problems Student activity Play

Area and circumference – calculation problems Whiteboard exercise Play

Area and circumference – calculation problems Student activity Play

Areas of polygons made of triangles – problems Whiteboard exercise Play

Areas of polygons made of triangles – problems Student activity Play

Cardinal number problems Student activity Play

Cardinal number problems Whiteboard exercise Play

Congruent figures – solving problems Student activity Play

Congruent triangles – solving problems Student activity Play

Counting problems Whiteboard presentation Play

Counting problems Class activity Play

Ethical problems arising from genetic modification of organisms Student activity Play

Ethical problems arising from genetic modification of organisms Whiteboard exercise Play

Factorisation using the difference of squares – harder problems Student activity Play

Famous problems Student activity Play

Finding square roots – more difficult problems Whiteboard exercise Play

Finding square roots – more difficult problems Student activity Play

Fractions with denominators 10, 100, 1000, ... More difficult problems Student activity Play

Geometric problems Student activity Play

Geometric problems Student activity Play

Health problems caused by smoking Slideshow Play

Interesting problems Student activity Play