Diffraction Student activity Play

Diffraction Chart Play

Diffraction Whiteboard exercise Play

Distribution of multiplication over addition Whiteboard exercise Play

Distribution of scalar multiplication over scalar addition Game Play

Distribution of scalar multiplication over vector addition Animation Play

Distributive property Student activity Play

Distributive property Whiteboard exercise Play

Dividing by a decimal Student activity Play

Dividing by a decimal Whiteboard exercise Play

Dividing by a fraction Student activity Play

Dividing by a fraction Whiteboard exercise Play

Division before addition and subtraction Whiteboard exercise Play

Division before addition and subtraction Student activity Play

Division of polynomials Class activity Play

Division of polynomials Whiteboard presentation Play

Drawing a scalar multiple Animation Play

Eating or drinking with a membership card Whiteboard exercise Play

Eating or drinking with a membership card Student activity Play

Electrophilic addition Animation Play

Electrophilic addition of hydrogen halides to double bond Whiteboard exercise Play

Electrophilic addition of hydrogen halides to double bond Student activity Play

Estate Whiteboard exercise Play

Ethanoic acid/sodium ethanoate buffer – addition of strong acid Animation Play

Ethanoic acid/sodium ethanoate buffer – addition of strong base Animation Play