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Sitaram Bettadpur

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India - Ahmedabad

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MY FEATURED ITEMS

Making Scale Models: The Atom to the Universe

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Divisibility Tests

$5.00

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The Mirror Book

$5.00

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Mendeleev Cards

By Sitaram Bettadpur

These cards are designed in imitation of the cards that Dimitri Mendeleev is reputed to have used to create the periodic table. Each of the 63 cards contains name, atomic weight, oxide formula and hydride formula, the information Mendeleev used to

Subjects:

Chemistry, General Science

Grades:

7^th, 8^th, 9^th, 10^th, 11^th, 12^th

Types:

Activities

$4.00

Digital Download PDF (40.00 MB)

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The Mirror Book

By Sitaram Bettadpur

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!

Subjects:

Science

Grades:

3^rd, 4^th, 5^th, 6^th, 7^th

Types:

Activities, Games

$5.00

Digital Download PDF (1.21 MB)

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Making a Scale Model of the Solar System

By Sitaram Bettadpur

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

Subjects:

Graphing, Astronomy, Earth Sciences

Grades:

4^th, 5^th, 6^th, 7^th

Types:

Projects, Printables, Posters

$5.00

Digital Download PDF (0.36 MB)

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Time Line for Life on Earth

By Sitaram Bettadpur

This file contains instructions and printable strips to make three different versions of a timeline to show life on earth. All versions use the same scale (1 mm -> 1 million years) but differ in the amount of pre-printed information.

Subjects:

Biology, Earth Sciences

Grades:

7^th, 8^th, 9^th, 10^th, 11^th, 12^th, Homeschool

Types:

Projects, Printables

$10.00

Digital Download PDF (0.97 MB)

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IB Extended Essay Project: Anamorphic Art

By Sitaram Bettadpur

Anamorphic art is art that has been distorted in such a way that when it is placed in front of a suitable mirror, it appears undistorted. This Project shows explores how distortion can be calculated using trigonometry, calculus and coordinate

Subjects:

Calculus, Geometry, Trigonometry

Grades:

11^th, 12^th, Higher Education

Types:

Projects

$5.00

Digital Download PDF (0.09 MB)

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Fraction Rulers

By Sitaram Bettadpur

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

Subjects:

Basic Operations, Fractions

Grades:

4^th, 5^th, 6^th, 7^th

Types:

Printables

$5.00

Digital Download ZIP (0.08 MB)

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IB-Extended Essay Suggestion: The Mathematics of String Art

By Sitaram Bettadpur

This document provides ideas for an extended essay investigation into the maths of string art. Ideal for International Baccalaureate Extended Essays

Subjects:

Calculus, Geometry, Graphing

Grades:

11^th, 12^th, Higher Education

Types:

Research, Projects, Centers

$5.00

Digital Download PDF (0.15 MB)

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Divisibility Tests

By Sitaram Bettadpur

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

Subjects:

Algebra, Arithmetic, Numbers

Grades:

5^th, 6^th, 7^th, 8^th

Types:

Activities, Games, Lesson

$5.00

Digital Download DOC (0.13 MB)

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Ionic Bonds

By Sitaram Bettadpur

A kit that will help your students learn the following:The valency of common ions and radicals.The names of common moleculesThe structural formulas of common compounds.The need for balancing a chemical reaction and how to do it.The kit is based on

Subjects:

Science, Chemistry, Physical Science

Grades:

6^th, 7^th, 8^th, 9^th, 10^th, 11^th, 12^th

Types:

Activities, Printables

$10.00

Digital Download PDF (1.56 MB)

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Covalent Bonds Kit

By Sitaram Bettadpur

This kit will enable your students to construct simple card models of organic molecules, enabling them to learn the names and formulas of common compounds and the role of functional groups. The kit consists of tiles that are joined together to make

Subjects:

Science, Chemistry, Physical Science

Grades:

8^th, 9^th, 10^th, 11^th, 12^th

Types:

Activities, Printables

$10.00

Digital Download PDF (0.92 MB)

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Perpetual Calendars

By Sitaram Bettadpur

Explore the properties of our Gregorian calendar: are there any periodicities in the calendar? How many distinct yearly calendars are there? How many monthly calendars? Make 3 different perpetual calendars!

Subjects:

Math, Earth Sciences, Geography

Grades:

Not Grade Specific

Types:

Teacher Manuals, Activities, Printables

$5.00

Digital Download PDF (0.33 MB)

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Trammels

By Sitaram Bettadpur

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

Subjects:

Geometry, Trigonometry

Grades:

11^th, 12^th

Types:

Research, Projects, Thematic Unit Plans

$5.00

Digital Download PDF (0.05 MB)

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My Plate: A great way for everyone to plan a daily diet!

By Sitaram Bettadpur

My Plate is a resource that can be used by anyone to answer a simple question: I know I must eat x servings of dairy products every day, but how much is a serving? A glass of milk or a gallon? Based on Canadian and US government recommendations, My

Subjects:

Health, Nutritional Sciences

Grades:

Not Grade Specific

Types:

Activities, Games

$5.00

Digital Download ZIP (16.40 MB)

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Graphical Ephemeris

By Sitaram Bettadpur

An ephemeris describes the positions of celestial objects at different times in a year with respect to the earth. A graphical ephemeris presents the same data in a graphical format, making it easy to see patterns and trends. This product provides

Subjects:

Math, Astronomy, Physics

Grades:

5^th, 6^th, 7^th, 8^th, 9^th, 10^th, 11^th, 12^th

Types:

Activities, Printables

$5.00

Digital Download PDF (1.85 MB)

ADD TO CART

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Periodic Table: Electronic Configuration

By Sitaram Bettadpur

This A0 chart (approx 3' x 4') shows the electronic configuration of each atom in the periodic table in a novel manner. Every shell (n = 1, 2, ...) is represented by a circle and the total number of electrons in that shell is marked in the circle.

Subjects:

Science, Chemistry, Physical Science

Grades:

9^th, 10^th, 11^th, 12^th

Types:

Printables, Posters

$5.00

Digital Download PDF (0.52 MB)

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IB-Extended Essay Suggestion: Expansions of rational numbers

By Sitaram Bettadpur

This document provides ideas for an International Baccalaureate Extended Essay investigation into the expansion of rational numbers in arbitrary bases.

Subjects:

Arithmetic, Fractions, Decimals

Grades:

11^th, 12^th, Higher Education

Types:

Research, Projects, Centers

$5.00

Digital Download PDF (0.02 MB)

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Periodic Table: Atomic Sizes

By Sitaram Bettadpur

The product is an A0 (approx 4' x 3') chart that shows the atomic size of each element to scale as a disk. Students can see at a glance how the radius changes as you move across and down the table, so that you can concentrate on why it happens

Subjects:

Science, Chemistry, Physical Science

Grades:

9^th, 10^th, 11^th, 12^th

Types:

Printables, Posters

$5.00

Digital Download PDF (0.16 MB)

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Radian and Degree protractor

By Sitaram Bettadpur

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

Subjects:

Geometry, Measurement, Trigonometry

Grades:

9^th, 10^th, 11^th, 12^th

Types:

Printables

$5.00

Digital Download PDF (0.01 MB)

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IB Extended Essay Project: A calendar for another planet

By Sitaram Bettadpur

The calendar that we use, the Gregorian calendar, is intimately related to two astronomical periods: the day, the mean time between two noons and the year, the time for the earth to go around the sun once. The ratio between these is not an integer,

Subjects:

Applied Math, Fractions, Astronomy

Grades:

11^th, 12^th

Types:

Research, Projects

$5.00

Digital Download PDF (0.01 MB)

ADD TO CART

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Periodic Table: Uses

By Sitaram Bettadpur

This A0 size (approx 3' x 4') periodic table shows 1 common use for each element in the periodic table.

Subjects:

Science, Chemistry, Physical Science

Grades:

9^th, 10^th, 11^th, 12^th

Types:

Printables, Posters

$5.00

Digital Download PDF (3.53 MB)

ADD TO CART

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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

Yet to be added

GRADES

3^rd, 4^th, 5^th, 6^th, 7^th, 8^th, 9^th, 10^th, 11^th, 12^th, Higher Education, Homeschool, Not Grade Specific

SUBJECTS

Specialty, Math, Algebra, Applied Math, Arithmetic, Basic Operations, Calculus, Fractions, Geometry, Graphing, Measurement, Numbers, Trigonometry, Science, Astronomy, Biology, Chemistry, Earth Sciences, Physics, Other (Science), Social Studies, Health, Geography, General Science, Physical Science, Decimals