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High Quality Content by WIKIPEDIA articles! Pattern blocks are a type of mathematical manipulatives, developed in the sixties by the Elementary Science Studies. They allow children to see how shapes can be decomposed into other shapes and introduces them to tilings. The standard pattern blocks are divided into two different sets. In the first set, the shapes can all be built out of the green equilateral triangle.

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High Quality Content by WIKIPEDIA articles! Pattern blocks are a type of mathematical manipulatives, developed in the sixties by the Elementary Science Studies. They allow children to see how shapes can be decomposed into other shapes and introduces them to tilings. The standard pattern blocks are divided into two different sets. In the first set, the shapes can all be built out of the green equilateral triangle.