Where will we see interference fringes? Simulation Play

Why are negative numbers necessary? Student activity Play

Why metamorphic rocks have different properties from the parent rocks Animation Play

Why two acids or bases of equal concentrations may have different pHs Student activity Play

Worked examples Student activity Play

Working with mixed numbers Student activity Play

Working with mixed numbers Animation Play

Write the decimal numbers using powers of 10 Whiteboard exercise Play

Write the decimal numbers using powers of 10 Whiteboard exercise Play

Write the decimal numbers using powers of 10 Student activity Play

Writing numbers as the sum of powers of 10 Whiteboard exercise Play

Written division of numbers Animation Play

Written methods Class activity Play

Written methods Class activity Play

Written methods Whiteboard presentation Play

Written methods Whiteboard presentation Play

X-ray CAT scan Slideshow Play

X-ray radiation Whiteboard exercise Play

 Writing numbers using powers Simulation Play

 Writing numbers using powers Student activity Play

 Writing the numbers as decimals Whiteboard exercise Play

 Written division Animation Play

 Written multiplication Animation Play