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147 resources with the keyterm quadrilaterals

Lesson Planet

Quadrilateral

For Students 10th
In this quadrilaterals worksheet, 10th graders identify 10 different figures as they relate to quadrilaterals. They identify and/or make each quadrilateral illustrated on the sheet, including a trapezoid and a parallelogram.
Lesson Planet

Amazing Triangles

For Teachers 7th
Seventh graders use the Geometers' Sketchpad to review triangles and quadrilaterals. They enlarge the figures using 2:1 and 3:1 ratios to determine if the sum of the angles changes. Students explain how to dilate triangles and...
Lesson Planet

Origami Frogs

For Teachers 9th
Ninth graders explore a variety of geometry and science concept while making an origami frog. The fold paper into the shape of a frog and conduct measurement activities including frog leaps.