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Listed under:  Equations
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Burning Down

This resource is a web page containing a challenging problem solving task that requires an understanding of rate and proportion. It can be solved in a number of ways for example graphically, using fractions or equations and all involve reasoning. A printable resource and solution is also available to support the task. This ...

Video

What is a physics engine?

Video games have evolved over the years to become more realistic. One reason for this could be that when objects move in video games, they seem to obey the laws of physics. The software that allows for this is called a physics engine. One equation that game programmers might be using when programming their physics engine ...

Interactive

The take-away bar: go figure

This tutorial is suitable for use with a screen reader. It explains strategies for solving subtractions in your head such as 87-39. Work through sample questions and instructions explaining how to use linear partitioning techniques. Solve subtractions by breaking them up into parts that are easy to work with, work out each ...