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Calculators

The Twelve Days of Christmas for mathematicians and the mathematically minded

"The Twelve Days of Christmas" is a well-known English Christmas carol about a series of ornate gifts the Speaker acquires from a...
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Collecting Old Hewlett Packard Calculators

There are collectors of all types and believe it or not, there are people who collect calculators. More specifically, Hewlett-Packard calculators....
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Calculators in school

Within my lifetime, students have gone from using a sliderule to do calculations, to what now amounts to a hand-held computer. For anyone that...
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Smart phones, calculators -tools create kids who like math

  • Mathematic Instruction
  • March 6, 2011
Parents who try to help their children with math homework may be noticing changes in the way their students are learning math.There is less of an...
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Scientific Calculator ZENO-5000: Design Notes

Online Scientific Calculator ZENO-5000 Calculator software applications are extremely powerful tools, currently complementing and even replacing...
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Free online Calculator

Happy Thanksgiving to all my fellow Americans! Enjoy the national holiday, have a great turkey dinner and lift up your spirit. And also, have your...
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Calculators and tutoring homeschoolers

I have the pleasure of being one of the main sources of Mathematics for several (6) homeschooled students this Fall. Two are taking Geometry, two...
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Calculators in the Classroom

Due to my various articles on Calculator use in the classrooms and onvarious standardized tests, I received an email from a reporter who writes for...
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Trouble with Fractions

In Texas, the class of 2012 (this year's sophomores) are now required to take 4 years of Math and 4 years of science along with the 4 years of...
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Calculators or not .... college placement tests

This article is the4th in a series titled "Calculators or not". You might want to take a look at the previousthree short articles "...
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