video1.0<iframe src="https://www.loom.com/embed/71f28693ba964d5985d31c35885ebdd0" frameborder="0" width="1200" height="900" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>9001200Loomhttps://www.loom.com9001200https://cdn.loom.com/sessions/thumbnails/71f28693ba964d5985d31c35885ebdd0-00001.gif58Number and Algebra Disc Manipulation with Zero Pairs (Basic) "How to Use" Tutorial 1 Attempted to prepare a tutorial video to show how the Geogebra activity on using virtual algebra discs to represent basic addition and subtraction of negative numbers and simple algebraic expressions (one variable) is used.