Grade 3 Measurement Lesson & Activities

**Grade 3 Mathematics Lesson Plan** **Topic:** Measurement (Length) **Approach:** Multilevel/Differentiated Teaching --- ### 1. Learning Outcomes (3 marks) By the end of the lesson, learners will be able to: 1. Identify units of measurement (meter, centimeter) and appropriate measuring tools (ruler, meter stick). 2. Measure objects accurately using a ruler or meter stick. 3. Compare and order objects according to their length. --- ### 2. Differentiated Activities for Three Ability Levels (9 marks) #### **Group 1: Emerging Learners (Low Ability)** - **Activity:** - Explore and handle different measuring tools (rulers, meter sticks). - Practice measuring classroom objects (e.g., a book or pencil) and record their length to the nearest whole centimeter, using support from peers or teacher. - Use pictorial cards to match objects with their approximate lengths. #### **Group 2: Developing Learners (Average Ability)** - **Activity:** - Measure various classroom objects using a ruler, recording lengths in cm and converting where applicable (e.g., 30 cm = 0.3 m). - Work in pairs to order at least five items from shortest to longest, recording results in a table. - Solve simple word problems about length (e.g., "Which is longer, Anna’s pencil or Tom’s pen?"). #### **Group 3: Extending Learners (High Ability)** - **Activity:** - Measure larger objects and spaces (e.g., classroom board, width of door) using meter sticks and record in meters and centimeters. - Estimate the length of an item, then measure to check estimate accuracy. - Create their own word problems involving the addition and subtraction of lengths (e.g., "If a ribbon is 45 cm and is cut into two pieces, one 20 cm and one ___ cm, how much is left?"). --- ### 3. Assessment Strategies for Each Group (6 marks) - **Emerging Learners:** - Oral questioning and observation during measurement activity. - Matching objects with lengths using pictorial cards. - Checklist to note correct handling of measurement tools. - **Developing Learners:** - Review worksheets with measurement recordings and ordering of objects. - Peer assessment of completed tables and ordering task. - Teacher checks for accuracy in word problem solutions. - **Extending Learners:** - Evaluate estimates vs. actual measurements for accuracy. - Assess complexity and correctness of learner-created word problems. - Review solutions to addition/subtraction length problems. --- ### 4. Classroom Management Strategies to Ensure Inclusivity (3 marks) - Group learners heterogeneously for peer support, ensuring diverse abilities work together. - Provide visual aids and real objects for tactile and visual learning. - Use clear task instructions and offer support materials (e.g., guiding worksheets, sentence starters for word problems). - Allow flexible grouping so learners can move between groups based on confidence and understanding. --- ### 5. Reflection on How the Lesson Promoted Inclusive Education (4 marks) This lesson was designed with inclusive education principles by: - Differentiating activities according to learners’ abilities, catering to diverse learning needs and paces. - Using multiple modes of instruction (hands-on, visual, verbal) to reach various learning styles. - Encouraging group work to foster peer support, confidence, and a sense of belonging among all learners. - Enabling all students to participate actively, whether through oral, written, or practical activities, ensuring equal opportunities for every child to succeed and feel valued. --- **Total: 25 marks**