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Listed under:  Mathematics  >  Number (Mathematics)  >  Number operations  >  Division  >  Remainders
Online

Home energy use

Reducing carbon dioxide emissions and sustainable energy use and are two of the major issues facing the world today. This project explores energy use in homes, and compares individual energy use with the class average and calculate and graph CO2 emissions.

Online

Introduction to binary

This sequence of lessons focuses on what a binary number is, what a decimal number is, why binary numbers are important in digital systems and how to read and understand a binary number.

Interactive

MoneySmart: helping out

This is an activity about making choices to raise money for imaginary animals called gumbutangs. Their habitat is being eradicated and something must be done to save them. The user's first choice is between two websites, one a trusted one, the other a scam site. Then they are given choices about how to raise money for the ...

Image

Aviator William Ewart Hart's biplane, 1911

This is a 23.4 cm x 38.8 cm sepia-toned photograph of the homemade biplane of one of Australia's first aviators, William Ewart Hart (1885-1943), after its 1911 landing on the Sydney Showground, New South Wales. A crowd has gathered around the aircraft, obscuring Hart from view.