Sitaram Bettadpur

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India - Ahmedabad
Sitaram Bettadpur
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This 14 page book contains 6 sets of puzzles. Each puzzle has a master and many target images. You have to place a mirror on the master in such a way that you can see the target image when you look into the mirror!
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3rd, 4th, 5th, 6th, 7th
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4.0
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This package contains 4 sets of strips that can be used to make scale models of the Solar Systems. The strips are in two different scales with one set labelled and another unlabelled. Also included are scale models of the Sun, the planets and the
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4.0
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Fraction rulers are ready-to-print tools that can be used to divide squares of the correct dimension into regions, e.g. thirds, sevenths and elevenths. Printable blank squares of the correct size are also provided. The divided squares can be used
Grades:
4th, 5th, 6th, 7th
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$2.00
1 rating
4.0
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This document provides ideas for an extended essay investigation into the maths of string art. Ideal for International Baccalaureate Extended Essays
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4.0
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Testing numbers for divisibility by small numbers like 9 and 11 are part of standard math curricula in many countries. These tests are often taught as rules to be blindly followed and even teachers have no idea why they work. This document is a
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The documents describe various scale models that I have discussed with students in my classes. The models are the Solar System, the Earth, Milky Way, the Universe and the Atom. In each case, it turns out that it is impossible to create a scale
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This document provides ideas for an International Baccalaureate Extended Essay investigation into the expansion of rational numbers in arbitrary bases.
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A trammel is a small strip of wood, plastic or other material which moves in such a way that its end points trace out two curves, C1 and C2. A pencil is inserted into the trammel and as the trammel moves, the pencil traces out a curve. The document
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A simple printable of a protractor that is marked in degrees and radians. Use this to make students familiar with radians, including estimating, drawing angles of given measure, measuring angles, converting radians to degrees and vice versa. Best if
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A printable that shows fractions from 1/2 to 11/12 on a single page. Useful for comparing fractions and looking for equivalent fractions.
Grades:
3rd, 4th, 5th, 6th
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A printable to enable students to draw accurate scale models of the Earth and its atmosphere. Two figures are included: inch-mile and cm-km. The printable shows a wedge with arcs drawn at 250 miles or 250 km intervals. When students mark the layers,
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3.9
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TEACHING EXPERIENCE

I work as a consultant in science and maths education (mainly grade 4+) with schools in India. I have also taught at undergrad and grad levels (Physics) and have guided a student for a PhD. I myself have a PhD in Physics. I have been a director of a science centre in Ahmedabad, India and have worked as a scientist in a Dept of Space Institute in India

MY TEACHING STYLE

Process Approach + Socratic Questioning + Guided Inquiry

HONORS/AWARDS/SHINING TEACHER MOMENT

Yet to be added

MY OWN EDUCATIONAL HISTORY

School in Mumbai, B.Sc, M.Sc and Ph.D degrees (Physics) from Delhi University, Delhi, India. Research in graded Lie algebras, cohomology, classical mechanics.

ADDITIONAL BIOGRAPHICAL INFORMATION

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