### Sphere: Measuring its Surface Area and Volume

Introduction Measurement is one of the topics that pupils do not perform well. This is reflected in the results of the Trends in International Mathematics […]

Introduction Measurement is one of the topics that pupils do not perform well. This is reflected in the results of the Trends in International Mathematics […]

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 […]

Two or more triangles are similar if their corresponding angles are congruent. It also follows that if two triangles are similar, their corresponding sides are […]

Here is a dynamic worksheet for teaching and reviewing some geometric relations such as sum of angles in a triangle, angles of parallelograms, corresponding angles, […]

You can use the following applet to help your students discover the area of trapezoid. The only prerequisite knowledge is area of a parallelogram which […]

Number relationships provide the foundation for strategies that help pupils remember basic facts. Throughout mathematics in Kindergarten-Grade 2, students develop numerical fluency with conceptual understanding […]

Here is an activity that you can use to develop ideas related to the topic Exponents. You can use it as context to discuss the […]

You can use this dynamic worksheet to have students explore and discover the procedure of completing the square for solving quadratic equation of the form x2+bx=c. Note […]

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