### Relating Addition and Subtraction

Objectives To find the missing addend in an addition sentence To write addition sentence with missing addend into subtraction sentence To give the relationship between […]

Objectives To find the missing addend in an addition sentence To write addition sentence with missing addend into subtraction sentence To give the relationship between […]

Investigating polygons with equal area Guillermo BautistaI am interested in integrating technology in teaching mathematics particularly on the use of GeoGebra. You can contact me […]

One of my favorite ways of presenting a problem is not presenting the problem at all but just letting learners observe first and then ask […]

This applet is designed to familiarize elementary school pupils with names of polygons. It can also be used to acquaint students with Greek root words […]

GeoGebra is a free dynamic mathematics software that is capable of linking concepts in algebra, geometry, calculus, and statistics. It can construct mathematical objects such […]

GeoGebra is a great tool for teaching mathematics. In designing or using an applet, it would be good to consider the following questions: What mathematics […]

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