Lesson Plan: Number Sense for Grade 1
Subject: Mathematics
Topic: Number Sense
Duration: 30 Minutes
Grade: 1
Objectives
By the end of this lesson, students will be able to:
- Count forward and backward from 1 to 20.
- Identify and write numbers from 1 to 20.
- Understand the concept of more and less.
Materials Needed
- Whiteboard and markers
- Number cards (1 to 20)
- Counting blocks or counters
- Worksheets for practice
- Homework sheets
Introduction (5 minutes)
- Begin by greeting the students and introducing the topic of Number Sense.
- Explain the importance of numbers in everyday life, such as counting fruits, toys, or steps.
- Use counting blocks to show the students how we can group numbers and count them.
Direct Instruction (10 minutes)
-
Counting Forward and Backward
- Lead the students in counting from 1 to 20 together.
- Ask them to count backward from 20 to 1.
-
Identifying Numbers
- Show number cards one by one and ask students to read the numbers aloud.
- Write a few numbers on the whiteboard and encourage students to write them on their own paper.
-
Understanding More and Less
- Use counting blocks to demonstrate the concepts of more and less.
- Create two groups of blocks (e.g., 5 and 3) and ask students which group has more and which one has less.
Guided Practice (10 minutes)
- Distribute counting blocks to pairs of students and have them create groups of different quantities.
- Ask each pair to share their groups, identifying which has more and which has less.
- Walk around to provide support and guidance to each pair, ensuring they grasp the concepts.
Independent Practice (5 minutes)
- Hand out a worksheet that includes:
- Counting from 1 to 20
- Identifying numbers with pictures
- A "more or less" section comparing two groups of objects.
Conclusion (5 minutes)
- Recap what the students learned today about counting, identifying numbers, and understanding more and less.
- Answer any lingering questions the students may have.
Homework
Give students a homework sheet with the following tasks:
Homework Tasks
- Count the number of items (e.g., toys, books) at home and write the number down.
- Circle the larger number in the pair:
- 7 and 5
- 3 and 8
- 10 and 10
- Draw 5 apples in one box and 2 oranges in another. Write “more” or “less” beside each box.
Correct Answers
- (Responses will vary, students should write their counted number.)
-
- 7 (larger)
- 8 (larger)
- 10 (same)
-
- Apples: more
- Oranges: less
Encourage students to practice counting forwards and backwards at home as part of their daily routine!
Additional Notes
- Encourage parental involvement in the homework task.
- Adjust activities based on individual students’ needs and understanding.