Applying the laws of indices Student activity Play

Approximate solution of equations Whiteboard presentation Play

Approximate solution of equations Class activity Play

Approximating square root of three Whiteboard exercise Play

Approximating square root of two Whiteboard exercise Play

Approximating surds Animation Play

Approximating surds Student activity Play

Approximating the root Whiteboard exercise Play

Approximating the root Student activity Play

Approximations of irrational numbers Whiteboard exercise Play

Approximations of irrational numbers Student activity Play

Area of one triangle Whiteboard exercise Play

At least one boy in a family Whiteboard exercise Play

Biocenosis - a community of all organisms belonging to one ecosystem Whiteboard exercise Play

Biocenosis – a community of all organisms belonging to one ecosystem Student activity Play

Calculating the nth root of a number Whiteboard exercise Play

Calculating the cost of one kilogram of the fruit Whiteboard exercise Play

Calculating the fourth root Animation Play

Calculating the square root of a number Whiteboard exercise Play

Carbohydrates – as storage materials and structural elements Student activity Play

Characteristics of pteridophytes Slideshow Play

Chloroplasts and chlorophyll in the process of photosynthesis Student activity Play

Chromoplasts – "aged" chloroplasts Slideshow Play

Class one lever Animation Play

Class one lever Simulation Play