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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
Saturday, May 31, 2025
Friday, May 30, 2025
Thursday, May 29, 2025
geometric series… Achieving 1/n by infinite sum of 1/(n+1)
Wednesday, May 28, 2025
Tuesday, May 27, 2025
UCRRR
Taking down the T’rs solution is only the first step. Need to try to UNDERSTAND thoroughly the steps (not memorising blindly), then coverup what u copied, REREAD the question, REDO and REFLECT on the accuracy of the answer and also entertain the thought of how else the question can be made tougher.
Monday, May 26, 2025
Friday, May 23, 2025
Thursday, May 22, 2025
Wednesday, May 21, 2025
Sunday, May 18, 2025
Saturday, May 17, 2025
This shows that height = arm-span
Appreciating the formula for Circumference = pi x D , and pi= 3 1/7 or 22/7
https://www.threads.com/@brzezinski_math/post/DJuEKjcxw1-?xmt=AQF0V3DspQLYp_UEkRgSCYrBzyKawZnYKwNB_YlKzKdslw
Sent from my iPhone
Sent from my iPhone
Thursday, May 15, 2025
This shows that height = arm-span
Wednesday, May 14, 2025
Sunday, May 11, 2025
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