Thermal effects of changes in gas density Whiteboard exercise 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

Using graphs (1) Whiteboard presentation Play

Using graphs (1) Class activity Play

Using linear equations to solve practical problems Student activity 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

Wave velocity and linear density Student activity Play

Wave velocity and linear density Slideshow Play

What a linear function is Student activity Play

What can hot air do Student activity Play

What is a linear function? Whiteboard exercise Play

Zeros of a linear function Whiteboard exercise Play