Inequalities (2) Whiteboard presentation Play

Inequalities (2) Class activity Play

Infra-red spectroscopy. Part I Whiteboard presentation Play

Infra-red spectroscopy. Part I Class activity Play

Infra-red spectroscopy. Part II Class activity Play

Infra-red spectroscopy. Part II Whiteboard presentation Play

Intercept form of a straight-line equation Animation Play

Intercept form of a straight-line equation Student activity Play

Internal combustion engine Animation Play

Ionic bonding. Part I Whiteboard presentation Play

Ionic bonding. Part I Class activity Play

Ionic bonding. Part II Whiteboard presentation Play

Ionic bonding. Part II Class activity Play

Is it a linear function? Student activity Play

Is it a linear function? Whiteboard exercise Play

Kelvin's idea Animation Play

Kinds of relationship Student activity Play

Kinds of relationship Whiteboard exercise Play

Lena's birthday cake Whiteboard exercise Play

Length of pencils Animation Play

Linear and not linear equations Whiteboard exercise Play

Linear and other equations Whiteboard exercise Play

Linear and quadratic equations Whiteboard exercise Play

Linear combinations of exponential and logarithmic functions Whiteboard exercise Play

Linear combinations of exponential and logarithmic functions Student activity Play