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[@themathsstudio](/creator/youtube/themathsstudio)
"How to find normal distribution z-score probabilities on Casio scientific calculator fx-100AU PLUS"  
[YouTube Link](https://youtube.com/watch?v=sJyKKCs2gw8) [@themathsstudio](/creator/youtube/themathsstudio) 2024-06-20T11:02Z 7490 followers, 191.7K engagements


"What are some common metric unit prefixes (nano micro milli centi kilo mega giga)"  
[YouTube Link](https://youtube.com/watch?v=sC-37A8xG-Q) [@themathsstudio](/creator/youtube/themathsstudio) 2020-06-26T08:22Z 7490 followers, 1529 engagements


"How to express a recurring decimal as a fraction using Casio Scientific Calculator fx-991ES fx100"  
[YouTube Link](https://youtube.com/watch?v=IFRUc1a2_w8) [@themathsstudio](/creator/youtube/themathsstudio) 2025-04-08T05:03Z 7490 followers, 43.7K engagements


"How to express number as product of prime factors using FACT function on Casio fx-100AU calculator"  
[YouTube Link](https://youtube.com/watch?v=JrP0o8CVNn4) [@themathsstudio](/creator/youtube/themathsstudio) 2023-04-22T12:43Z 7490 followers, 113.2K engagements


"How to solve quadratic equations using Casio fx-991ES scientific calculator"  
[YouTube Link](https://youtube.com/watch?v=KOeJAgcaAV0) [@themathsstudio](/creator/youtube/themathsstudio) 2025-03-14T02:02Z 7490 followers, 17K engagements


"Casio scientific calculator fx-991ES fx-100AU PLUS 2nd edition self-test function "shift-7-on""  
[YouTube Link](https://youtube.com/watch?v=hWGQVQi-EPI) [@themathsstudio](/creator/youtube/themathsstudio) 2025-03-14T01:48Z 7490 followers, 1.6M engagements


"How to calculate sales tax VAT or GST using the unitary method when included in sale price"  
[YouTube Link](https://youtube.com/watch?v=vAkRzFiNnLo) [@themathsstudio](/creator/youtube/themathsstudio) 2021-08-18T08:09Z 7490 followers, 23.1K engagements


"How to simplify compound fractions e.g. simplify (2/5)/(3/4)"  
[YouTube Link](https://youtube.com/watch?v=w-B-KPNgh44) [@themathsstudio](/creator/youtube/themathsstudio) 2024-06-14T07:06Z 7490 followers, 39.6K engagements


"How to find the area of a regular hexagon given its side length"  
[YouTube Link](https://youtube.com/watch?v=z9gxmYtdp8s) [@themathsstudio](/creator/youtube/themathsstudio) 2024-07-05T01:30Z 7490 followers, 9060 engagements