Formulas Student activity Play

Fractions in the equations Animation Play

Frequency density Student activity Play

From the formula to the equation Whiteboard exercise Play

From the formula to the equation Student activity Play

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

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? Student activity Play

How much does it cost? Whiteboard exercise Play

How much does it weigh? Student activity Play

How much does it weigh? Simulation 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

Inverse operations Student activity Play

Inverse operations Whiteboard exercise Play

Isosceles triangles – solving problems Whiteboard exercise Play

Isosceles triangles – solving problems Student activity Play

Isosceles triangles – solving problems Whiteboard exercise Play