The operation on the fractions Whiteboard exercise Play

The order of operations Whiteboard exercise Play

The parallelogram rule Student activity Play

The power before all other operations Whiteboard exercise Play

The power before all other operations Student activity Play

The power in an arithmetic expression Whiteboard exercise Play

The power in the order of operations Animation Play

The reaction of sodium hydroxide solution with a solution of a zinc(II) salt Whiteboard exercise Play

The result of addition and subtraction of rational numbers Animation Play

The result of an operation as a recurring decimal Student activity Play

The result of an operation as a recurring decimal Whiteboard exercise Play

The result of colour addition Whiteboard exercise Play

The sum and the difference of irrational numbers Whiteboard exercise Play

The sum as a common fraction Whiteboard exercise Play

The sum of vectors Animation Play

The value of the expression Whiteboard exercise Play

The weight of Lena's purchases Animation Play

The weight of the bananas and the apples Animation Play

Two-part calculations Whiteboard exercise Play

Two-part calculations Student activity Play

Using the distributive property Animation Play

Vector addition Student activity Play

Vector addition Whiteboard exercise Play

Vector addition Student activity Play

Vector addition Whiteboard exercise Play