From the formula to the equation Whiteboard exercise Play

From the formula to the function and from the function to the equation Student activity Play

Graphical solution of a system of inequalities Whiteboard exercise Play

Graphical solution of inequalities Whiteboard exercise Play

Graphical solution of inequalities (1) Class activity Play

Graphical solution of inequalities (1) Whiteboard presentation Play

Graphical solution of inequalities (2) Class activity Play

Graphical solution of inequalities (2) Whiteboard presentation Play

Graphical solutions of inequalities Student activity Play

Guessing date of birthday Simulation Play

Guessing your number Game Play

Harry's number Whiteboard exercise Play

How does it work? Animation Play

How much does an apple weight? Whiteboard exercise Play

How much does it cost? Whiteboard exercise Play

How much does it cost? Student activity Play

How much does it weigh? Simulation Play

How much does it weigh? Student activity Play

How much does it weigh? How much does it cost? Student activity Play

How much does the notebook cost? Whiteboard exercise Play

How much does the stamp cost? Simulation Play

How much does the ticket cost? Whiteboard exercise Play

Inequalities Whiteboard presentation Play

Inequalities Class activity Play

Inequalities (1) Class activity Play