Addition of like terms Student activity Play

Addition, subtraction and division Animation Play

Addition, subtraction and multiplication Animation Play

An eye Whiteboard presentation Play

Application of waves for communication Whiteboard presentation Play

Books Whiteboard exercise Play

Changing fractions to decimals Whiteboard exercise Play

Cheaper, more expensive Student activity Play

Cheaper, more expensive Whiteboard exercise Play

Coffee Whiteboard exercise Play

Colour subtraction Student activity Play

Colour subtraction Simulation Play

Colours of flags in different colours of light Whiteboard exercise Play

Commutative property Student activity Play

Different questions about the same operation Whiteboard exercise Play

Different questions about the same operation. How much more? How much less? Student activity Play

Diffraction Student activity Play

Diffraction Chart Play

Diffraction Whiteboard exercise Play

Discount with membership card Student activity Play

Discount with membership card in the Internet Café Whiteboard exercise Play

Distributive property Student activity Play

Distributive property Whiteboard exercise Play

Dividing by a decimal Whiteboard exercise Play

Dividing by a decimal Student activity Play