A multiplication sign in a algebraic expression Animation Play

A simpler way to write algebraic expressions Student activity Play

Addition of like terms Whiteboard exercise Play

An application of a scale Student activity Play

Area between the graphs of two functions of different sign Whiteboard exercise Play

Area between the graphs of two functions of different sign Student activity Play

Average speed Student activity Play

Brackets and the negative sign Whiteboard exercise Play

Brackets and the negative sign Student activity Play

Changing the sign of an angle Student activity Play

Changing the sign of an angle in expressions Whiteboard exercise Play

Changing  +  to  – Whiteboard exercise Play

Changing  –  to  + Whiteboard exercise Play

Commutativity of like terms addition Student activity Play

Commutativity of like terms addition Animation Play

Commutativity of like terms addition Student activity Play

Comparing two samples Animation Play

Coordinates of points on the number line Student activity Play

Coordinates of the ends of the roads Whiteboard exercise Play

Cumulative percentage frequency tables and polygons Student activity Play

Determining bike speed Animation Play

Determining the sign of the tangent Whiteboard exercise Play

Determining the signs of trigonometric functions Student activity Play

Distance on the map Animation Play

Equal and unequal vectors Student activity Play