42 best se/matheducators images on Pholder | Problem seeing the perimeter of a figure

Problem seeing the perimeter of a figure

7yr ⋅

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Is 'estimating' still considered a valuable skill?

7yr ⋅

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Given a 3 4 5 triangle, how do you know that it is a right triangle?

9yr ⋅

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Real-world examples of more obscure geometric figures

9yr ⋅

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Against introducing precise definitions first

8yr ⋅

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How are students messing up in this Khan Academy surface area problem? (right triangular prism: 3-4-5 triangular base, height of 11)

7yr ⋅

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Is there a Piagetian age at which proofs can be comprehended?

9yr ⋅

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How can I convince someone to use a calculator and not worry about the mechanics too much?

9yr ⋅

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Arguments against multiplication by 'stacking'

7yr ⋅

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Should my 8th graders see a proof of the Pythagorean Theorem?

8yr ⋅

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How much credit to give a short exam question with one error?

7yr ⋅

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Is induction or recursion easier to understand?

7yr ⋅

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Wording VS mathematical notations

7yr ⋅

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Notebook software for exploring integral approximation with finite sums?

7yr ⋅

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Explanation for cutting a Mobius strip at one-third its width

10yr ⋅

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When did the term and taught technique 'cross multiplication' enter into common use?

9yr ⋅

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What math courses should be taught to undergrad electrical engineers: a 40 years update

10yr ⋅

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What symbol is appropriate to represent a sum modulo N?

9yr ⋅

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Should we rename the greater than sign?

10yr ⋅

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Cross Sections Workshop

9yr ⋅

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Test Correction Analysis

10yr ⋅

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