Lesson Plan: The Disappearing Train
Subject: Mathematics
Grade Level: Reception / Kindergarten
Duration: 30 minutes
Topic: Disappearing Train
Objective
Students will understand the concept of subtraction by exploring the idea of a train that disappears as it moves away from the station.
Materials Needed
- Toy train or pictures of trains
- A number line (0-10)
- Counting blocks or counters (10 per student)
- Whiteboard and markers
- Worksheets for homework
Introduction (5 minutes)
- Begin the lesson by asking students if they have ever seen a train or heard a train sound. Show them the toy train or pictures.
- Introduce the story of the “Disappearing Train.” Explain that today they will learn how trains can "disappear" as they move away by taking away some cars.
Direct Instruction (10 minutes)
- Using the toy train, demonstrate how to represent a number of train cars. For instance, if you have 5 train cars, show them the complete train.
- Explain that when the train leaves the station, some train cars go away. Use the counting blocks to represent this.
- Demonstrate subtraction visually:
- Start with 5 train cars (display using blocks).
- Say, “If the train leaves with 5 cars and 2 cars go away, how many cars are left?”
- Physically remove 2 blocks and count the remaining blocks with the students (5 - 2 = 3).
Guided Practice (10 minutes)
- Give each student 10 counting blocks.
- Have the students create their own train of 10 cars.
- Call out subtraction problems:
- “If 3 cars go away, how many are left?”
- Have them count down and remove blocks.
- Walk around and assist students as needed, ensuring they verbalize their thought process.
Independent Practice (5 minutes)
- Pass out a worksheet with images of trains showing different numbers of cars. One side should have the cars and the other side should have a question asking how many cars disappear.
- Students will complete the worksheet by writing the subtraction sentence and drawing or counting how many cars are left.
Conclusion (5 minutes)
- Recap what they learned about subtraction with the disappearing train. Emphasize the idea of taking away.
- Set homework.
Homework
Task: Complete the following problems at home:
- If a train starts with 6 cars and 2 cars disappear, how many cars are left?
- If a train starts with 8 cars and 5 cars disappear, how many cars are left?
- Draw a train with 5 cars, and then cross out 3 cars. How many cars are still there?
Correct Answers:
- 6 - 2 = 4 (4 cars left)
- 8 - 5 = 3 (3 cars left)
- 5 - 3 = 2 (2 cars left)
This lesson plan utilizes a playful theme which allows young students to grasp basic subtraction concepts while engaging their imagination!