Ilana Arnon and Renata Nirenburg
- Introduction
- List of the mathematical concepts:
The following is a list of fraction concepts that are introduced in our materials as concrete actions. Click on any item to enter a demonstration of how the particular concept is taught. (In order to view the demonstration, you have to download the software Acrobat Reader - help.)
- Teaching basic fractions concepts and operations using arc sectors:
- Teaching the operator interpretation of fractions using sets of objects:
- Teaching fraction expansion using squares:
- Fractions and mixed numbers on the number line:
- Teaching how to find a common denominator using square:
- Teaching the quotient interpretation of fractions using circles:
- Teaching decimal numbers using squares and abacuses:
- Decimal numbers on the number line:
- Teaching multiplication of fractions using Cartesian systems with fractions:
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