This resource is from Tools4NCTeachers.  In this lesson students are introduced to the vocabulary associated with partitioning shapes into equal shares. Students will also explore shapes that are partitioned into halves, thirds, and fourths. Student recording sheets and pictures of anchor charts are included within this lesson. 

This resource is from Tools4NCTeachers.  In this lesson, students create polygons on geoboards and record the polygons on geodot paper.  They write riddles about the polygons and have classmates guess their shape.  Printable Geodot paper and student work pages are included within this lesson.  Remix this lesson to include related math centers and pictures of student work.

This resource is from Tools4NCTeachers.  In this lesson students will sort polygons, paying attention to their attributes.  They will use geometric vocabulary and identify their sorting rules. Sorting cards, activity sheets, and sample student solutions are included within this lesson.

This resource is from Tools4NCTeachers.  In this lesson, students will determine ways to partition a sandwich into two equal parts and determine if the halves are the same size.  Then students will work with partners to determine different ways to partition a sandwich into fourths and prove that the fourths are equal shares. Sample student work and recording sheets are provided within this lesson.Remix this lesson to share extension activities and related math centers.

This resource is from Tools4NCTeachers.In this lesson, students are given boxes to cut apart.  As they decompose the boxes, students notice the 2-dimensional shapes used to construct their 3-dimensional boxes.  A printable student recording sheet is provided within this lesson.Remix to include pictures of student work samples.