- The Decifractotor: Fraction/Decimal conversion shockwave (Ambleside School)
- Pattern Blocks Exploring fractions with shapes using an interactive isometric board. Movable shapes: triangle(1 unit), rhombus(2 units), trapezium(3 units), hexagon(6 units) java (archytech.org)
- Fraction Bars Applet Set up a bar, divide it into a number of pieces and then show the decimal or fraction or percentage equivalent of some of the pieces. Several bars can be set up for comparison Java (arcytech.org)
- Fractions A collection of interactive bars with equal subdivisions Options: Number of subdivisions, Number of subdivisions shaded, Show/hide Fraction or Decimal/Percentage/Ratio flash (The National Numeracy Strategy)
- Fraction Model III Visual tool to represent a fraction - decimal/ percentage equivalents are shown - numerator/ denominator variable up to 100 (illuminations.nctm.org)
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