https://github.com/marcusbuffett/btl

Program to help learn mental math shortcuts
https://github.com/marcusbuffett/btl

Last synced: 25 days ago
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Program to help learn mental math shortcuts

• Host: GitHub
• URL: https://github.com/marcusbuffett/btl
• Owner: marcusbuffett
• Created: 2016-11-26T02:24:06.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2016-11-27T23:25:06.000Z (about 8 years ago)
• Last Synced: 2024-05-01T13:08:14.823Z (8 months ago)
• Language: Java
• Size: 40 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
`btl` is a tool to learn various mental math strategies. Can be used as a companion to [Mental Math](https://www.amazon.com/Secrets-Mental-Math-Mathemagicians-Calculation/dp/0307338401).

Current strategies are:

  - 2 digit addition

  - 3 digit addition

  - 2 by 1 digit multiplication

  - 100-complements (ex: complement of 73 == 27)

  - 2 digit squares

  - 2 by 2 digit multiplication

## Running

Run with `./gradlew -q run` (may have to have JDK8 installed).