The same solution of two systems of linear equations Whiteboard exercise Play

The solution set of the linear equations Whiteboard exercise Play

The unit of atomic mass Animation Play

The x- and y-intercepts of a linear function Student activity Play

Thermal effects of changes in gas density Whiteboard exercise Play

Thermal effects of changes in gas density Student activity Play

The  x- and  y-intercepts of a linear function Whiteboard exercise Play

The  x-intercept of a linear function Animation Play

Transformation of algebraic equations Class activity Play

Transformation of algebraic equations Whiteboard presentation Play

Transforming data Student activity Play

Trigonometric functions of the sum and difference of angles (2) Class activity Play

Trigonometric functions of the sum and difference of angles (2) Whiteboard presentation Play

Types of information from spectroscopy and other analytical techniques Student activity Play

Types of matter Student activity Play

Typical composition of cast iron Illustration Play

Using graphs (1) Class activity Play

Using graphs (1) Whiteboard presentation Play

Using linear equations to solve practical problems Student activity Play

Using the composition of functions Whiteboard exercise Play

Using the formula for linear regression Whiteboard exercise Play

Using the linear regression Student activity Play

Variety of organic molecules Animation Play

Velocity of a wave in a string Animation Play

Wave velocity and linear density Whiteboard exercise Play