In this geometry worksheet, students identify the interior and exterior angles using the angle sum theorem. They identify and solve quadrilaterals using properties of quadrilaterals. There are 12 questions with an answer key.

Students complete worksheets where they calculate the perimeter of polygons. In this perimeter of polygons lesson plan, students divide complex shapes into simple shapes to find the perimeter.

Young scholars identify interior and exterior angles of polygons. For this geometry lesson, students add interior and exterior angles of polygons. They use angle theorems to solve the problems.

Learners create tessellations. In this geometry lesson plan, students use polygons to create different patterns by rotation. They identify the reasons for polygons to create the type of tessellation it does.

Students calculate the are of regular polygons. In this geometry lesson, students create polygons on the computer and move it around to create different shapes. They explore the area of different polygons and how they inter-relate.

In this shapes worksheet, students draw a line to match the shapes that are the same. Students complete 5 matches on this worksheet.

Fifth graders create mathematical creatures. In this geometry lesson, 5th graders create a creature from regular and irregular geometric shapes. Students review vocabulary and construct an original creature based on a rubric.

Students follow directions to make a stained glass window design of regular and irregular polygons with specific geometric elements. In this geometry lesson plan, students also analyze other classmate's designs.

In this geometry worksheet, learners answer 5 questions, finding shapes using a figure with labeled line segments running through it. A reference website is given for additional resources.

Students practice compare and contrast skills. In this science and language development lesson, students complete a T chart generating traits of a snail and a clam. Students complete a related worksheet.

In this polygon learning exercise, students draw various polygons according to given specifications and find angle sums. A website reference for additional resources is given.

Students classify prisms according to their attributes. In this classifying prisms lesson, students explore different prisms. Students generate observations of the attributes and classify the prism correctly.

Sixth graders explore different polygons. In this polygon lesson, 6th graders examine a rhombus, quadrilateral, parallelogram, and rectangles. Students compare and contrast polygons and research shapes on the Internet.

In this 2-D shapes worksheet, students match a set of descriptions to shapes given. A reference website for additional resources is given.

In this spelling list worksheet, students practice spelling words that are sight words, long and short oo, and vocabulary. Students practice spelling 16 words total.

Learners explore geometry by participating in a shape rotation experiment. In this symmetry lesson, students identify the term symmetry and a list of other geometry vocabulary. Learners analyze shapes as they are turned 90 degrees and...

Students add up the different angles using the angle addition postulate. In this geometry activity, students differentiate between interior and exterior angles. They calculate the different angles for triangles and use proof to show...

Students examine new shape possibilities by combining two and four triangles using manipulatives.

Second graders use geoboards to model polygons and to practice finding lines of symmetry.

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.

Second graders identify congruent figures and match shapes using transformation. They work in groups, utilizing a worksheet imbedded in this plan to gain practice identifying congruent shapes.

Students discuss the Patriot Act and are given questions at the end of the lesson to respond to.

In this math worksheet, students examine 4 pictures of 3D objects and write the name of each. Students then study 3 pictures and figure the number of faces, edges and vertices on each.

In this quadrilaterals and polygons worksheet, students solve the problems using quadrilaterals and other polygons. Students solve six problems.