A black box Student activity Play

A closer look at the sine, the cosine and the tangent Whiteboard exercise Play

A closer look at the trigonometric ratios Student activity Play

A function Student activity Play

A linear function Animation Play

A negative value of the discriminant Student activity Play

A negative value of the discriminant Whiteboard exercise Play

A new price Student activity Play

A new price Whiteboard exercise Play

A simple identity Student activity Play

Absolute value and graphs of trigonometric functions Whiteboard exercise Play

Absolute value and graphs of trigonometric functions Student activity Play

Absolute value of a function Student activity Play

Absolute value of a function Whiteboard exercise Play

Absolute value of a number Whiteboard exercise Play

Absolute value of a number, modulus function Student activity Play

Absolute value of the argument of a function Animation Play

Absolute values of entropy Student activity Play

Absolute values of entropy Whiteboard exercise Play

Accurately determining an unknown molarity of acid/base by titration Student activity Play

Accurately determining an unknown molarity of acid/base by titration Whiteboard exercise Play

Acid dissociation constant and pH (1) Student activity Play

Acid dissociation constant and pH (2) Whiteboard exercise Play

Acid dissociation constant and pH (2) Student activity Play

Acid dissociation constant for lactic acid Animation Play