SUBJECT | GRADES |
Math | K-2 |
Commence the lesson by engaging students in a brainstorming activity centered around identifying various shapes. Record their responses on the board as they articulate different shapes. Subsequently, prompt them to articulate the step-by-step process of drawing each shape, assuming you possess no prior knowledge of their geometric properties.
Anticipate some difficulty in accurately conveying the instructions for drawing each shape. Following this, as your renditions of the shapes may likely appear unconventional, emphasize to the students the importance of comprehending the defining characteristics of each shape. Introduce and elucidate the concept of “attributes” within the context of shapes.
Transitioning to the next phase of the lesson, gather the students to participate in a collective reading of the book “The Shape of Things” authored by Dayle Ann Dodds. Allow the students to attentively listen and visually identify the shapes depicted on each page.
Subsequently, foster a collaborative discussion aimed at describing the identified shapes, emphasizing their respective sides, corners, as well as delving into considerations of size and color. This interactive exploration will deepen the students’ understanding of geometric concepts while enhancing their observational and descriptive skills.
Next, collaboratively establish the definition of an attribute:
“In mathematics, an attribute refers to a characteristic or quality that can be attributed to a shape.”
Learning Objectives
The learner will demonstrate the ability to differentiate between defining attributes, such as the number of sides and vertices, and non-defining attributes, such as color and size of shapes.
Additionally, the learner will exhibit proficiency in constructing and/or illustrating shapes based on the provided defining attributes.
For access to the complete lesson plan, please download the attached PDF file.
Download Full Lesson Plan: Identifying Attributes of Shapes
Conclusion
Through engaging activities and guided instruction, students have gained a deeper understanding of geometric shapes and their attributes. By distinguishing between defining and non-defining attributes, they have honed their analytical skills and can now confidently identify and describe shapes based on their core characteristics.
Moreover, their ability to construct and draw shapes according to specific defining attributes reflects their mastery of the concepts covered in this lesson. As they continue to apply and expand upon these skills, students will further enhance their mathematical proficiency and problem-solving abilities.