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Balance. To balance a wide range of objects: From electrons to galaxies. Didactical tool. To teach about fractions, and...
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Material Type:
SimulationAuthor: Maurici Carbó, Wendy Petti

Date Added: Apr 29, 2003 Date Modified: Sep 05, 2012

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To calculate the value of an apple and an orange from 2 purchases.About mental arithmetic, with a pre-algebra tool...
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Material Type:
SimulationAuthor: Maurici Carbó

Date Added: Aug 27, 2012 Date Modified: Sep 18, 2012

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To calculate the value of apple, orange, pear from 3 purchases.About mental arithmetic, with a pre-algebra tool introducing...
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Material Type:
SimulationAuthor: Maurici Carbó

Date Added: Aug 31, 2012 Date Modified: Aug 31, 2012

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To calculate the value o apple, orange, pear and lemon from 4 purchases.About mental arithmetic, with a pre-algebra tool...
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Material Type:
SimulationAuthor: Maurici Carbó

Date Added: Aug 31, 2012 Date Modified: Aug 31, 2012

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This application is a basic tool for teaching algebra.Trying to solve a system of linear equations with two equations and two...
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Material Type:
SimulationAuthor: Maurici Carbó

Date Added: Sep 27, 2013 Date Modified: Mar 18, 2014

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Application on addition of fractions.Working with italian pizzas, improper fractions and mixed fractions.The program raises...
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Material Type:
SimulationAuthor: Maurici Carbó

Date Added: Nov 11, 2012 Date Modified: Jan 14, 2013

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Math Water Table is an online liquid simulator. (Former obbliq)To get the area of a limited number of shapes (rectangles and...
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Material Type:
SimulationAuthor: Maurici Carbó

Date Added: Jan 04, 2003 Date Modified: Feb 27, 2013

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The problem proposed by ninedigits is to reorder the numbers from 1 to 9 in a square of 3 * 3 to make the sum of the numbers...
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Material Type:
Quiz/TestAuthor: Maurici Carbó

Date Added: Oct 02, 2012 Date Modified: Oct 11, 2012

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Interactive applet to visualize numbers: Write a simple operation (addition, subtraction or multiplication) and solve in a...
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Material Type:
SimulationAuthor: Maurici Carbó

Date Added: Apr 28, 2012 Date Modified: May 22, 2012

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Integers are transformed into small blocks. Math manipulative. Particle analogy. Positive and negative particles, to explain...
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Material Type:
SimulationAuthor: Maurici Carbó

Date Added: Dec 01, 2001 Date Modified: Apr 05, 2013

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