Corresponding and alternate angles Student activity Play

Cross-multiplication Student activity Play

Cube roots Student activity Play

Cubes Student activity Play

Cubes of numbers Animation Play

Cyclic numbers Animation Play

Dealing with very large and very small numbers Animation Play

Detecting outliers Student activity Play

Determination of numbers of cells Student activity Play

Determination of numbers of cells Whiteboard exercise Play

Different questions about the same operation Whiteboard exercise Play

Different questions about the same operation. How many times more? How many times less? Student activity Play

Different questions about the same operation. How much more? How much less? Student activity Play

Distance – a more difficult problem Whiteboard exercise Play

Distance – a more difficult problem Student activity Play

Dividing natural numbers Student activity Play

Dividing negative numbers Whiteboard exercise Play

Dividing numbers in standard index form Animation Play

Divisibility by 11 Student activity Play

Division algorithm Student activity Play

Division involving irrational numbers Student activity Play

Division involving irrational numbers Whiteboard exercise Play

Division of rational numbers Whiteboard exercise Play

Division of rational numbers Student activity Play

Division with remainder – positive numbers Whiteboard exercise Play