Dividing natural numbers Student activity Play

Divisibility by 11 Student activity Play

Division algorithm Student activity Play

Does a function have an extremum? Animation Play

Does the second derivative always give an answer? Student activity Play

Effectiveness Whiteboard exercise Play

Equal angles imply parallel lines Student activity Play

Equations and tables Student activity Play

Exterior angle of a triangle – exercises Student activity Play

Exterior angles in quadrilaterals Student activity Play

Exterior angles of a triangle Student activity Play

Extrema at critical points Student activity Play

Extremum at a stationary point Whiteboard exercise Play

Extremum points Animation Play

Extremum points and monotonicity Whiteboard exercise Play

Extremum points and monotonicity Student activity Play

Find the temperature Student activity Play

Find the temperature Whiteboard exercise Play

Find, order, write down Student activity Play

Finding a difference Whiteboard exercise Play

Finding a formula for a composition of two linear functions Whiteboard exercise Play

Finding a formula for the composite function Student activity Play

Finding a formula for the composite function Whiteboard exercise Play

Finding a gradient of a straight line given in general form Whiteboard exercise Play

Finding a half-plane Student activity Play