Lesson Notes By Weeks and Term v3 - Primary 4

Lesson Video

This page supports the lesson note with a companion video and a short classroom-ready summary.

Performance objectives

• (Learner-Friendly Language):
• By the end of this lesson, students will be able to:
• Add and subtract quantities of liquids measured in liters.
• Multiply and divide quantities of liquids measured in liters by whole numbers.
• Solve real-life word problems involving the addition, subtraction, multiplication, and division of quantities in liters.

Lesson summary

This topic introduces Primary 4 learners to the concept of capacity, focusing specifically on performing basic arithmetic operations (addition, subtraction, multiplication, and division) with quantities measured in liters. Understanding capacity is fundamental for everyday life in Nigeria, where liquids like water, palm oil, kerosene, and soft drinks are commonly measured, bought, sold, and used. This lesson builds on prior knowledge of whole number operations and extends it to a practical unit of measurement.

Teacher activity

• The teacher displays various containers (e.g., 1L water bottle, 5L jerry can, 20L bucket, etc.). Asks students to identify what each container is used for in everyday life and to estimate how much liquid each can hold. Discusses the word "capacity" and "liter".

Evaluation guide

• A. Formative Assessment:
• Observation: The teacher will observe students during group activities and independent practice to identify those who are struggling or excelling.
• Class Discussion: Assess understanding by asking questions during concept explanation and problem-solving sessions.
• Quick Quizzes: Administer short oral or written quizzes on basic operations with liters.
• Peer-Assessment: Students can review each other's solutions in groups, identifying errors and learning from peers.

Reference guide

• Card board