Currently viewing the tag: "Quadratic expressions"
Click here for the Algebrarea GTEN workshop video. It follows the development of concepts of rectangular arrays, multiplication and area, from playing with tiles and spotting patterns in Year 1, lining up in rows and columns, using place value and the concept of area to break down multiplication into easy calculations, […]
In this game players solve jigsaw puzzles and find the factors of quadratic expressions by fitting pieces together to make rectangles. To factorize the expression $ax^2 + bx +c$, where $a, b$ and c are positive, players must arrange into a rectangle: a blue $x^2$ pieces, b brown $x$ pieces and c green unit […]
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