Dividing a decimal by an integer using the written method Student activity Play

Dividing by a decimal Student activity Play

Dividing by a decimal Whiteboard exercise Play

Dividing by a decimal using the written method Whiteboard exercise Play

Dividing by a decimal using the written method Student activity Play

Dividing by a fraction Student activity Play

Dividing by a fraction Whiteboard exercise Play

Dividing using the written method Animation Play

Effects of base substitution on mutations Animation Play

Effects of point mutations Student activity Play

Electrolysis as a method for metal extraction Whiteboard exercise Play

Electrolysis as a method for metal extraction Student activity Play

Electrophilic substitution Class activity Play

Electrophilic substitution Whiteboard presentation Play

Electrophilic substitution of the benzene ring Animation Play

Electrophilic substitution on the aromatic ring Whiteboard exercise Play

Electrophilic substitution on the aromatic ring Student activity Play

Elimination versus substitution Animation Play

Energy cycle method Animation Play

Enzymatic method for determining glucose concentration Slideshow Play

Enzymatic method for determining glucose concentration in the blood Student activity Play

Enzymatic method for determining glucose concentration in urine Simulation Play

Enzymatic method for determining glucose concentration in urine Student activity Play

Equilibria of complex formation and the formation constant Animation Play

Example of solving a system of linear equations by substitution Animation Play