Division of powers of 10 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

Divisions Whiteboard exercise Play

Drawing a hexagon inscribed in a circle Student activity Play

Encoding numbers Student activity Play

Equal numbers Whiteboard exercise Play

Equal numbers – wrong steps in proof Whiteboard exercise Play

Equally accurate rounding Student activity Play

Equivalent quotients Whiteboard exercise Play

Example of reduction of fractions Animation Play

Explain and justify Class activity Play

Explain and justify Whiteboard presentation Play

Expressions involving division Whiteboard exercise Play

Expressions with common fractions and decimals Student activity Play

Factors of numbers Whiteboard exercise Play

Facts and assumptions – prime numbers Whiteboard exercise Play

Facts and assumptions – the sum of the numbers Whiteboard exercise Play

Fermat numbers Whiteboard exercise Play

Field size and the numbers of partridges Animation Play

Finding numbers Animation Play

Finding the missing numbers Whiteboard exercise Play

Finding the missing numbers in the divisions Whiteboard exercise Play

Finding the numbers in the given ratio Whiteboard exercise Play