№ files_lp_4_process_2_84493
Elementary mathematics lesson plan outlining instructional strategies, assessment criteria, and activities for teaching Grade 3 students to identify and sort regular and irregular polygons based on geometric attributes.
Subject: Geometry
Grade Level: Grade 3
Document Type: Lesson Plan
Author: Kelly-Lynn Oliver
Date: March 14
Topic: Polygon characteristics and classification
Learning Objective: Students sort polygons by comparing the number of sides and geometric attributes
Outcomes: SS 3.5 Demonstrate understanding of 2-D shapes including triangles, quadrilaterals, pentagons, hexagons, and octagons through describing, comparing, and sorting
Instructional Strategies: Experiential and indirect instruction
Assessment Method: Observation chart based on students’ ability to describe attributes, compare shapes, and apply mathematical vocabulary
Key Skills: Describing, comparing, and sorting polygons by attributes
Indicators: Generalizing definitions of regular and irregular polygons and identifying polygon characteristics in everyday objects
Prerequisite Knowledge: Attributes of 2-D shapes and vocabulary of geometric shapes
Cross-Curricular Connections: Social Studies IN3.3, Science HC4.1, English CR3.1
Materials: Chart paper, tangram cut-outs, shape image sets, real-life object cut-outs, loose-leaf paper, Grandfather Tang’s Story by Ann Tompert
Context of Examples: Objects from daily life including items related to family, community, and First Nations and Métis contexts
Price: 8 / 10 USD
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