• Hello everyone! 

    Knowledge is Power

    I'm Ms. Porter - Math Teacher at NFHS.

    I help students build their problem solving skills. 

    Problem Solving

     

     


  • Calculator Guesses Phone Number

    Posted by Alexandria Porter on 9/25/2017

    1. Get a calculator. 

    2. Key in the first three digits of your phone number (NOT the area code)

    3. Multiply by 80

    4. Add 1

    5. Multiply by 250

    6. Add the last 4 digits of your phone number

    7. Add the last 4 digits of your phone number again.

    8. Subtract 250

    9. Divide number by 2

     

    Extra Credit: Prove why this works. 

    Comments (-1)
  • Logic Riddle

    Posted by Alexandria Porter on 9/7/2017

    What can you catch but not throw?

    Comments (-1)
  • Math Riddle

    Posted by Alexandria Porter on 8/28/2017

    What digit is the most frequent between the numbers 1 and 1,000 (inclusive)? Hint: look for patterns. 

    Comments (-1)

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Last Modified on August 27, 2019