Category Archives: Number
Allowing Students to Discover the “Mystery” of Square Roots (Surds)
Here’s my attempt at investigating operations with square roots (surds) when you’re not prescribed by a GCSE/IGCSE syllabus. This is only a general outline of the lessons we’ve had so far but it’d be great to hear how other people go … Continue reading
Posted in Investigations, Number Tagged square root, Surds 1 Comment
Percentage Increase and Decrease Applet: Any improvements?
Here’s a Geogebra app I made to help students who were struggling with percentage increase and decrease. Can anyone think of any improvements? Click the picture to go to the link.
Posted in Number Tagged decrease, increase, percentage 3 Comments
Equivalent Fractions Applet
Click the picture to go to the applet.
Posted in Number, Uncategorized Tagged equivalent fractions, Geogebra Leave a comment