Choose a Method Study Page

Use the menu below to learn and practice choosing the appropriate method of computation!



Today's (**) extension will teach you to do Psychic Magic!
This is a very impressive magic trick that will really impress your friends and family!

Click this link to return to the Whole Numbers General Studies Page.

  Mental Math Paper & Pencil Calculator
When Numbers are easy to compute. Many small numbers. The numbers are large.
Why fastest least chance of error easiest with large numbers
Model 12 + 4 + 3 + 8 43 + 16 + 27 24,316 + 9,126
  • Quick Warm Up - Get Started with a quick review.
  • The Learning Center has Lessons, Guided Practices and easy practice activities to help you master every skill!
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    • Guided Practices offer you a chance to solve a problem - then see the solution!
    • Easy Practices are matching or other simple assignments to give you an opportunity to practice.
  • Why take a quiz or test in class without already knowing that you will pass?
    • Try the practice quizzes and tests to help you know your areas of weakness - then improve!
    • You can click "try again" and get a whole new test on each skill!
  • You are using the score reporting version of Math6.org!
    • You can have your practice results emailed to your home!
    • Challenge your friends and see who suffers from the "called to the board quakes and shakes"!

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