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Compilation of all things math --- questions obtained via students' consultation, related math sites. * Do also check out my EduTech contributions at go.gov.sg/changcl
Applying formula for Volume of a cuboid to find L, B or H
https://www.instagram.com/reel/C53sZ6sSE9t/?utm_source=ig_web_copy_link&igsh=MzRlODBiNWFlZA==
It is therapeutic seeing things in perspective.
https://www.instagram.com/reel/C_5VhqJsSo7/?utm_source=ig_web_copy_link&igsh=MzRlODBiNWFlZA==
From "no numbers", numbers start to appear, just by reading, sighting, verifying and plotting in salient properties of special shapes
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Follow KCF strictly and master this rudimentary skill of fraction division.
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- Presenting the 3 types of triangles
- Observe the bases and their corresponding perpendicular heights cutting through their apexes.
- Notice that base extensions are needed only when the shorter sides of an obtuse triangle are used as bases. A base extension allows the perpendicular height to be constructed from a line drawn from the apex.
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