Diamonds Whiteboard exercise Play

Different equations Student activity Play

Emmanuel's and Lena's number Whiteboard exercise Play

Fractions in the equations Animation Play

Linear and not linear equations Whiteboard exercise Play

Mixed problems Student activity Play

Multiplying both sides of the equation Whiteboard exercise Play

Multiplying both sides of the equation Student activity Play

One equals zero! Animation Play

Simplification of equations Whiteboard presentation Play

Simplification of equations Class activity Play

Solving equations more quickly Whiteboard exercise Play

Solving equations more quickly Student activity Play

Solving the equations Whiteboard exercise Play

The equations and their solutions Whiteboard exercise Play

The equations with more than one solution Whiteboard exercise Play

The equations without a solution Whiteboard exercise Play

The equilateral triangle and the square Whiteboard exercise Play

The isosceles triangle Whiteboard exercise Play

The quickest method Animation Play

The solution of the equation Student activity Play

The solution of the equation Whiteboard exercise Play

Writing and solving the equation Student activity Play

Yoko's and Lena's number Whiteboard exercise Play

Yoko's number Whiteboard exercise Play