Equations with two unknowns Student activity Play

Finding sides Student activity Play

Finding sides Student activity Play

Finding sides Whiteboard exercise Play

Finding the equation Whiteboard exercise Play

Finding the table Whiteboard exercise Play

Finding the unknown number Whiteboard exercise Play

Five missing numbers Whiteboard exercise Play

Football league Whiteboard exercise Play

Forming and solving linear equations Student activity Play

Forming and solving linear equations Animation Play

Formulas Student activity Play

Fresh apples Whiteboard exercise Play

Guessing date of birthday Simulation Play

Guessing your number Game Play

Harry and Emmanuel Whiteboard exercise Play

Harry's number Whiteboard exercise Play

How do we calculate x? Animation Play

How do you find an angle? Student activity Play

How does it work? Animation Play

How many were there? Whiteboard exercise Play

How many were there? Student activity Play

How many were there? A more difficult problem Student activity Play

How many? A more difficult problem Student activity Play

How much does an apple weight? Whiteboard exercise Play