On TV.com: 5 TV Shows We'd Love on the BIG SCREEN
BNET Business Network:
BNET
TechRepublic
ZDNet

October 5th, 2008

And the calculator saga continues

Posted by Christopher Dawson @ 8:40 pm

Categories: Education Technology

Tags: Ice Cream, Games, Taxes, Corporate Communications, Free Trade, Construction, Personal Technology, Financial Planning, Finance, Marketing

I spent the afternoon at a local orchard with my wife and my youngest son. The other kids were buried in homework and/or video games, but it’s apple season here in New England, so off the three of us went on a beautiful fall day. The orchard was recently featured in Travel and Leisure magazine, so aside from being overrun by trendy Bostonians and New Yorkers trudging around out in the country, we had a great time.

Until, that is, I went to buy some of their fresh ice cream covered in fruit. This seems pretty benign, right? The wife and I couldn’t decide if we wanted the peaches or the farm berry mix on our ice cream and did the only sensible thing. We decided to have both. Since we’d already gorged ourselves on apple-smoked sausage (I really do love New England), we went for a small serving of each. Not a bad deal at $2.75 a pop, so as my friendly ice cream scooper and teller waited for her turn at the little calculator that serves as a cash register in their dairy window, I counted out $5.50 and set it on the counter. I had already gathered up my ice creams when she triumphantly announced, “That’ll be $5.50, sir!”

Really, she was very nice. Remarkably friendly, even, in the face of so many tourists trying to keep the mud off their Kenneth Cole shoes. However, the look of surprise on her face when she saw that I already knew my total would be $5.50 and had, in fact, already counted it out long before she punched that first $2.75 into her calculator really bothered me.

It’s not like there was any long division involved here. Technically, there were fractions, but no tax, no pennies, nothing. There was also no sense from our happy little scooper that someone might be able to quickly make some basic calculations in his or her head.

Last night, an awesome trip to Barnes and Noble (new Neal Stephenson book!!! First Edition!!! Hardcover!!! Anathem!!! Woo Hoo) ended with me being overcharged for said Neal Stephenson book. It wasn’t a big deal. The book was simply still marked 40% off (after my member discount); I was only given 20% off. As I watched my books being rung up, a quick mental calculation told me that something was out of whack and the cashier noticed, too. Of course, she was probably in her mid-forties.

I guarantee that my mid-17’s ice cream scooper wouldn’t have caught the mistake. I’m afraid the idea of mental math has died a terrible death in the last 20 years, replaced by an utter reliance on calculators and a complete inability even to estimate, let alone calculate.

Christopher Dawson

Follow Chris Dawson on Twitter! Christopher Dawson is the technology director for the Athol-Royalston School District in northern Massachusetts and a member of the Internet Press Guild. See his full profile and disclosure of his industry affiliations, but always keep in mind that the opinions expressed here are his own and not those of his daytime employer, even if he talks incessantly about his day job.

Email Christopher Dawson

Subscribe to ZDNet Education via Email alerts or RSS.

  • Talkback
  • Most Recent of 8 Talkback(s)
I don't get it...
Our maths teacher allowed the use of calculators in a variety of lessons - but it was always backed up with an emphasis on needing to be able to do the basic stuff in your head, at least simple reckon... (Read the rest)
Posted by: tahrey Posted on: 11/07/08 You are currently: a Guest | | Terms of Use
re: calculators  Bobo1111 | 10/05/08
Disasters waiting to happen  misceng | 10/06/08
You knew!  Yagotta B. Kidding | 10/06/08
Not 20 years..  cd2_z | 10/06/08
RE: And the calculator saga continues  yennik10009 | 10/06/08
Basic math at the store  hoohah | 10/06/08
More ...  Bobo1111 | 10/07/08
I don't get it...  tahrey | 11/07/08

What do you think?

SponsoredWhite Papers, Webcasts, and Downloads

Recent Entries

advertisement

Archives

Favorite Links

ZDNet Blogs

White Papers, Webcasts, and Downloads

Enterprise Applications

  • Check out some of the easiest and most powerful ways to boost productivity while saving money on your application infrastructure. See ZDNet's comprehensive Enterprise Application resource center, now!
  • New Online Dashboard
  • Read about top issues IT decision-makers face every day, plus get cost effective solutions to real life IT problems. Oracle Topline