Dividing a sum by a monomial Animation Play

Dividing powers of 10 Student activity Play

Division of rational numbers Student activity Play

Dmitri Mendeleev and the first periodic table Animation Play

Do you remember the multiplication table? Whiteboard exercise Play

Do you remember the multiplication table? Student activity Play

Drawing conclusions Student activity Play

Drawing conclusions Whiteboard exercise Play

Effectiveness Whiteboard exercise Play

Electron configuration and periodic trends of transition elements Whiteboard presentation Play

Electron configuration and periodic trends of transition elements Class activity Play

Electron configuration and the periodic table Whiteboard exercise Play

Electron configuration and the periodic table Student activity Play

Electron configuration and the periodic table Whiteboard exercise Play

Electron configuration and the periodic table Whiteboard exercise Play

Electron configuration and the periodic table (1) Student activity Play

Electron configuration and the periodic table (2) Student activity Play

Electron configuration of atoms Whiteboard presentation Play

Electron configuration of atoms Class activity Play

Electronegativity and polarity Class activity Play

Electronegativity and polarity Whiteboard presentation Play

Elements Whiteboard presentation Play

Elements Class activity Play

Elements of Group 17 Whiteboard presentation Play

Elements of Group 17 Class activity Play