A compound containing a long hydrocarbon chain with the CCl3 group Animation Play

A segment square root of 2 units long and others Animation Play

Adding and subtracting positive decimals Student activity Play

An eye Whiteboard presentation Play

Application of waves for communication Whiteboard presentation Play

Diffraction Student activity Play

Diffraction Chart Play

Diffraction Whiteboard exercise Play

Dividing by a decimal Whiteboard exercise Play

Dividing by a decimal Student activity Play

Dividing by a fraction Whiteboard exercise Play

Dividing by a fraction Student activity Play

Division of polynomials Class activity Play

Division of polynomials Whiteboard presentation Play

Example of long division Animation Play

Glasses Simulation Play

Glasses Whiteboard exercise Play

Glasses Student activity Play

How long can animals survive without water? Animation Play

How long does it take for energy to pass through an ecosystem? Slideshow Play

Length constructions Student activity Play

Long addition Animation Play

Long addition and subtraction Animation Play

Long arm, small force Whiteboard exercise Play

Long arm, small force Student activity Play