Describing regions on the plane using inequalities Whiteboard exercise Play

Detecting the presence of fats using a dye Animation Play

Determination of object size using the light microscope Student activity Play

Determination of object size using the light microscope Whiteboard exercise Play

Determination of the molecular structure of compound A using the IR spectrum Animation Play

Determination of the molecular structure of compound A using the mass spectrum Animation Play

Determination of the molecular structure of compound A using the NMR spectrum Animation Play

Determining the concentration of a solution using redox titration Whiteboard exercise Play

Determining the concentration of a solution using redox titration (1) Student activity Play

Determining the concentration of a solution using redox titration (2) Student activity Play

Determining the concentration of a solution using titration Student activity Play

Determining the concentration of a solution using titration Whiteboard exercise Play

Diagnosis of cystic fibrosis using genetic probes Animation Play

Divers Simulation Play

Dividing a decimal by an integer Animation Play

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

Dividing a decimal by an integer using the written method Whiteboard exercise Play

Dividing by a decimal Student activity Play

Dividing by a decimal Whiteboard exercise Play

Dividing by a decimal using the written method Student activity Play

Dividing by a decimal using the written method Whiteboard exercise Play

Dividing by a fraction Whiteboard exercise Play

Dividing by a fraction Student activity Play

Dividing common fractions and decimals Student activity Play

Dividing common fractions and decimals Whiteboard exercise Play