## The chapter "Decoration for Festival" in CBSE Class 2 Mathematics focuses on the fundamental concepts of addition and subtraction. Through engaging activities and practical examples, students will learn how to perform basic arithmetic operations while understanding their real-life applications. This chapter aims to make mathematics enjoyable and relevant to young learners by incorporating festive themes and interactive exercises.

### Introduction to CBSE Class 2 Mathematics Chapter "Decoration for Festival (Addition and Subtraction)"

In this chapter, students are introduced to addition and subtraction through various fun-filled activities related to festival decorations. The chapter uses scenarios like decorating with flowers, counting diyas, and playing with marbles to help students grasp the concepts of adding and subtracting numbers. Each section of the chapter is designed to build a strong foundation in basic arithmetic operations, encouraging students to practice and apply these skills in different contexts.

##### Key Concepts Covered:

**Addition of Numbers**: Students will learn how to add two or more numbers using practical examples like adding flowers for garlands or counting diyas.**Subtraction of Numbers**: The concept of subtraction is introduced through activities like finding out how many balloons are left after some burst or how many marbles remain after giving some away.**Using a Number Line**: Students will practice adding and subtracting using a number line, enhancing their understanding of these operations.**Real-Life Applications**: The chapter emphasizes the importance of addition and subtraction in everyday activities, making learning more meaningful.

#### Assignments and Activities

To reinforce the concepts learned, the chapter includes a variety of assignments and activities:

**Decorating with Flowers**: Students are asked to complete tables and solve problems related to decorating with flowers, helping them practice addition.**Playing with Marbles**: Activities involve counting and subtracting marbles, providing a hands-on approach to subtraction.**Skip the Rope**: An interactive exercise where students calculate the number of skips needed to reach a goal, combining fun with learning.**Number Line Practice**: Exercises that require students to use a number line to add and subtract, strengthening their conceptual understanding.

#### Conclusion

The chapter “Decoration for Festival (Addition and Subtraction)” in CBSE Class 2 Mathematics is designed to make learning addition and subtraction enjoyable and practical. Through various engaging activities, students not only learn the basic arithmetic operations but also understand their applications in daily life. This approach helps in building a strong mathematical foundation and fosters a love for the subject.

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## Sample Questions and Answers

**Q1: Rohan has 10 flowers. Zoha gives him 5 more. How many flowers does Rohan have now?**

**Answer**: Rohan has 15 flowers.

**Q2: Simran has 20 balloons. 7 of them burst. How many balloons are left?**

**Answer**: Simran has 13 balloons left.

**Q3: Aman skipped 14 times on his first attempt. How many more skips does he need to complete 20 skips?**

**Answer**: Aman needs 6 more skips.

**Q4: If Anushka has 63 shells and gives 26 to her brother, how many shells are left with her?**

**Answer**: Anushka has 37 shells left.