Subtracting negative numbers Whiteboard exercise Play

Subtraction of two vectors Animation Play

The capacity of a cell Student activity Play

The capacity of a cell Animation Play

The cosine – reducing angles Student activity Play

The debt is decreasing Whiteboard exercise Play

The debt is increasing Whiteboard exercise Play

The debt is increasing. The debt is decreasing Student activity Play

The decimal as a negative exponent Whiteboard exercise Play

The decimal representation and the negative exponent Whiteboard exercise Play

The developing of film Animation Play

The distribution of electrons Animation Play

The effects of mutations in somatic cells – negative for the organism but positive for humans Slideshow Play

The electrochemical series Student activity Play

The flow of charge through a conductor Animation Play

The flow of charge through an insulator Animation Play

The force of attraction Animation Play

The inner structure of the atom Student activity Play

The length of a metal rod Animation Play

The negative exponent as a decimal Whiteboard exercise Play

The negative sign in front of the brackets Whiteboard exercise Play

The operation of a cell Animation Play

The operation of a cell Whiteboard exercise Play

The operation of a cell Student activity Play

The power of 10 with a negative exponent Student activity Play