How to calculate at lightning speed
https://www.youtube.com/watch?v=7-LLrVEkH_s
Activity, Puzzle, Publisher, Curiosity Show, Video, YouTube
Rob shows an amazing ability to calculate the answer to complex multiplications at lightning speed- and you can as well if you remember the right sequence of numbers, 142857.
31 July 2019 Edit: 31 July 2019
- Topics:
- Number, Operations
- NSW Mathematics K-10 Syllabus
- Number and Algebra, MA3-6NA Multiplication and Division
Submit a correction to this link | Help align this link to The Australian Curriculum
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