Padmapriya Shirali is Part of the Community Math Centre based in Valley School (Bangalore) and Rishi Valley (AP), where she has worked since 1983, teaching a variety of subjects – mathematics, computer applications, geography, economics, environmental studies and Telugu. In the 1990s, she worked closely with the late Shri P K Srinivasan. She was part of the team that created the multi-grade elementary learning program of the Rishi Valley Rural Centre, known as ‘School in a Box.’ She is currently part of the NCERT textbook development group.
Padmapriya Shirali
padmapriya.shirali@gmail.comFrom the Author
Parallel
Many elements in buildings – beams, pillars, windows, doors, window bars, flooring tiles – incorporate parallel lines.
Angles
Measurement of line segments and the concept of length arise naturally in students.
Teaching Integers
Preamble: It is important to state at the outset that manipulatives, which are designed to aid in the understanding of certain concepts, are not meant to be a replacement for the axiomatic development of the subject. Their purpose is essentially to enable students to construct their own mental models for mathematical concepts.
Math talk in the classroom
To answer the above question, let us ask ourselves a few more questions. Does a classroom where the teacher asks questions that can be answered with a simple ‘yes’ or ‘no’ provide scope for students to share their true understanding of knowledge?