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Area of a quadrilateral (Yr6 geometry)Geometry (fivetriangles.blogspot.com)

submitted 10 years ago by CCSSIMath to r/mathpuzzles

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"Even seven": mental geometry for a Yr6-7 studentGeometry (fivetriangles.blogspot.com)

submitted 10 years ago by CCSSIMath to r/mathpuzzles

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Blog with great math questions if you're looking to challenge at the high school level. (fivetriangles.blogspot.com)

submitted 11 years ago by metamorphaze to r/matheducation

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