A decimal as a percentage Whiteboard exercise Play

A decimal as a percentage Student activity Play

A full angle Whiteboard exercise Play

A number accurate to the given decimal place Student activity Play

A number accurate to the given decimal place Whiteboard exercise Play

A plane and the wind Whiteboard exercise Play

A plane and the wind Student activity Play

A straight angle Whiteboard exercise Play

Adding a negative number Whiteboard exercise Play

Adding and subtracting arbitrary decimals Whiteboard exercise Play

Adding and subtracting arbitrary decimals Student activity Play

Adding and subtracting positive decimals Student activity Play

Adding and subtracting positive decimals Whiteboard exercise Play

Adding common fractions and decimals Student activity Play

Adding decimals Animation Play

Adding decimals using the written method Student activity Play

Adding decimals using the written method Student activity Play

Adding decimals using the written method Whiteboard exercise Play

Adding decimals using the written method Whiteboard exercise Play

Adding polynomials Student activity Play

Adding polynomials – build up the result Whiteboard exercise Play

Adding polynomials – the missing coefficients Whiteboard exercise Play

An application Student activity Play

An application – a rotating airplane propeller Whiteboard exercise Play

An old gramophone record Whiteboard exercise Play