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Applying Newton's first law to answer some true/false statements about why objects move (or not).

This video explains about coefficient, constant, variable and exponents. Useful for introductions to the topic and/or extension work. 

This video explains how to calculate the perimeter of various 2D shapes.

Figuring out the acceleration of ice down a plane made of ice.

Basic primer on Newton's First Law of motion.

This is a short tutorial on how to define and measure the perimeter of shapes

By the end of this course you will be able to:

1. Define the terms perimeter and area
2. Find the perimeter of any polygon
3. Find the perimeter and area of a trapezium, parallelogram, rectangle and square
4. Find the area of a triangle
5. Find the perimeter and area of a circle