The chapter "How Many?" in CBSE Class 1 Mathematics introduces young learners to the fundamental concepts of addition and subtraction using single-digit numbers. This chapter aims to build a strong foundation in basic arithmetic, helping children develop their counting and calculation skills through engaging activities and examples.
Introduction to CBSE Class 1 Mathematics Chapter "How Many? (Addition and Subtraction of Single Digit Numbers)"
This chapter covers the basics of addition and subtraction, emphasizing understanding and practicing these operations with single-digit numbers. The content is designed to be interactive and fun, using visual aids and practical examples to make learning enjoyable for young students.
Key Topics Covered:
- Addition of Single Digit Numbers: Teaching children to combine two single-digit numbers to find their total.
- Subtraction of Single Digit Numbers: Helping children learn how to take away one single-digit number from another.
- Using Objects and Visual Aids: Utilizing everyday objects and pictures to demonstrate addition and subtraction concepts.
- Interactive Activities: Engaging students with exercises that involve counting, coloring, and matching to reinforce their understanding.
Assignments for CBSE Class 1 Mathematics Chapter “How Many? (Addition and Subtraction of Single Digit Numbers)”
- Addition Exercises:
- Add the following numbers: 3 + 4, 2 + 5, 6 + 1.
- Draw and color the total number of objects after addition.
- Subtraction Exercises:
- Subtract the following numbers: 5 – 2, 7 – 3, 9 – 1.
- Draw and color the remaining objects after subtraction.
- Count and Write:
- Count the number of objects in the given pictures and write the total.
- Count the objects after some are taken away and write the remaining number.
- Fill in the Blanks:
- 2 + __ = 5
- 7 – __ = 4
- __ + 3 = 6
- Matching Activity:
- Match the sums to the correct answers (e.g., 4 + 2 = 6).
- Story Problems:
- Simple word problems involving addition and subtraction of single-digit numbers. For example, “Sara has 3 apples and gets 2 more. How many apples does she have now?”
Conclusion
The chapter “How Many?” equips Class 1 students with essential skills in addition and subtraction. By engaging in various activities and exercises, children learn to perform basic arithmetic operations confidently. This knowledge is foundational for their future mathematical learning and everyday life.
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Questions and Answers for CBSE Class 1 Mathematics Chapter "How Many? (Addition and Subtraction of Single Digit Numbers)"
Q1: What is 3 + 4?
- ANS: 3 + 4 = 7
Q2: What is 5 – 2?
- ANS: 5 – 2 = 3
Q3: How many objects are there if you add 2 and 5?
- ANS: 2 + 5 = 7 objects
Q4: How many objects are left if you take away 3 from 7?
- ANS: 7 – 3 = 4 objects
Q5: Fill in the blank: 4 + __ = 6
- ANS: 4 + 2 = 6
Q6: Fill in the blank: __ – 1 = 4
- ANS: 5 – 1 = 4
Q7: Sara has 3 apples and gets 2 more. How many apples does she have now?
- ANS: 3 + 2 = 5 apples
Q8: Tom has 6 candies and gives away 3. How many candies does he have left?
- ANS: 6 – 3 = 3 candies
