Geoboards in the Classroom
Students develop a sense of length on the geoboard, associate attributes of line segments with appropriate terminology (e.g., horizontal, parallel, intersecting, perpendicular, congruent) and develop a working knowledge of order attributes.
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Unit of Measures used in Measuring the Area of a Triangle/Parallelogram
Third, fourth, and fifth graders explore area measurement. First, they define and identify parallelograms. They then construct parallelograms on a geoboard and determine the area by covering it with paper square centimeters. They also...
3rd - 5th Math
Awesome Area - Geometry and Measurement
Break out those math manipulatives, it's time to teach about area! Capturing the engagement of young mathematicians, this three-lesson series supports children with learning how to measure the area of squares, rectangles, and other...
2nd - 4th Math CCSS: Adaptable