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A search of MERLOT materialsCopyright 1997-2015 MERLOT. All rights reserved.Fri, 28 Aug 2015 13:36:16 PDTFri, 28 Aug 2015 13:36:16 PDTMERLOT Search - materialType=Simulation&category=2562&sort.property=overallRatinghttp://www.merlot.org:443/merlot/images/merlot.gif
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4434Famous Curves (Math)
http://www.merlot.org/merlot/viewMaterial.htm?id=74493
Interactive exporation of famous curves in the history of MathFri, 20 Jun 1997 00:00:00 -0700Abacus
http://www.merlot.org/merlot/viewMaterial.htm?id=74447
counting is funFri, 6 Jun 1997 00:00:00 -0700NLVM Abacus
http://www.merlot.org/merlot/viewMaterial.htm?id=86520
This virtual manipulative from the National Library of Virtual Manipulatives emulates the traditional abacus.Thu, 20 Apr 2006 00:00:00 -0700The Russian Abacus
http://www.merlot.org/merlot/viewMaterial.htm?id=88468
The abacus is an ancient tool used for counting, with theRussian version being specifically designed for counting rubles and kopeks. The simple design uses a set of framed rods and a series of beads that are moved back and forth across the rods to conduct the count.Sat, 10 Feb 2001 00:00:00 -0800Abacus Java
http://www.merlot.org/merlot/viewMaterial.htm?id=83982
This site is a java based abacus applet where you can set up how many rows you want, where you want to put the decimal, what number base system you want, and even what countries style of abacus you want displayed. If you go to the menu you will find more options such as roman numerals and a pretty good demo.Mon, 20 Jun 2005 00:00:00 -0700Compvter Romanvs
http://www.merlot.org/merlot/viewMaterial.htm?id=74466
Official Calculator of the Roman EmpireThu, 12 Jun 1997 00:00:00 -0700Touch Pythagoras App for Android
http://www.merlot.org/merlot/viewMaterial.htm?id=767101
Touch Pythagoras:The Pythagorean Theorem Interactive.You can change the lengths of the legs (dragging).You can change the length of the hypotenuse with two fingers.You can zoom (pinch zoom) and rotate the figure (dragging).There are 6 ways to view the Pythagorean theorem.- Unit surfaces.- Two equivalent square containing the same surface.- The square for each leg in the square of the hypotenuse (Euclid)- Pingi - Dudeney proof.- Da Vinci.- Bhaskara reasoning.This is a free appWed, 12 Jun 2013 06:31:26 -0700Undusting Napier's Bones
http://www.merlot.org/merlot/viewMaterial.htm?id=82791
This site describes John Napier's life and works and, in particular, his invention known as Napier's Bones. A Java applet illustrates how the "bones" work when multiplying numbers.Tue, 30 Nov 2004 00:00:00 -0800