NCERT Solutions for Class 1 Maths Chapter 3 Addition

NCERT Solutions for Class 1 Maths Chapter 3 Addition help students to build their first step into arithmetic with simple exercise questions. This chapter introduces the concept of adding two or more numbers, combining objects, and understanding the idea of “putting together” in daily life. By solving these exercises, students learn how to count forward, add using pictures, and solve small sums, which enhances their basic number sense and problem-solving skills.

The solutions are available in both English and Hindi medium for the 2025–26 academic session, making them easy to follow for all students. With these NCERT solutions, children will practice addition and also connect it to real-life examples like adding fruits, toys, or pencils. This will help them in securing good marks in their Maths exam. 

NCERT Solutions for Class 1 Maths Chapter 3 Addition Download PDF

Infinity Learn provides NCERT Solutions for Class 1 Maths Chapter 3 Addition using real-life examples, making the concept easy and fun for students. This free PDF is designed as per the latest 2025–26 CBSE syllabus and covers all varieties of questions that are commonly asked in school exams. The solutions explain addition through practical situations like adding toys, fruits, or pencils, helping students understand how numbers work in daily life.

Students can download this Class 1 Maths Chapter 3 PDF for free and practice at their own pace. It help children in improving their calculation skills, accuracy, and confidence in exams. It also helps teachers and parents guide them better. With easy explanations, interactive activities, and exam-oriented practice, this PDF is a complete resource for Class 7 students to strengthen the basics of addition for Class 1 students.

Study Materials for Class 1 Maths

• CSBE Class 1 Maths Notes
• NCERT Solutions for Class 1 Maths
• CBSE Class 1 Maths Worksheets
• Class 1 Maths MCQs
• Class 1 Maths Sample Papers

NCERT Solutions for Class 1 Maths Chapter 3 Addition Question and Answer

Part A – Simple Number Additions

• 2 + 3 = ?
  Answer: 5
• 5 + 4 = ?
  Answer: 9
• 7 + 2 = ?
  Answer: 9
• 6 + 0 = ?
  Answer: 6
• 1 + 9 = ?
  Answer: 10

Part B – Fill in the Blanks

• __ + 4 = 8
  Answer: 4
• 3 + __ = 7
  Answer: 4
• __ + 0 = 9
  Answer: 9
• 5 + __ = 10
  Answer: 5
• 2 + __ = 6
  Answer: 4

Part C – Picture/Story Word Problems

1. Arjun has 3 apples. Her mother gives her 2 more. How many apples does Riya have now?
   Answer: 5 apples
2. A basket has 6 mangoes. Rohan puts 3 more inside. How many mangoes are there in total?
   Answer: 9 mangoes
3. In a cage, there are 4 parrots. 2 more fly in. How many parrots now?
    Answer: 6 parrots
4. A bus has 5 boys. 4 more boys get in. How many boys are inside the bus?
   Answer: 9 boys
5. A shopkeeper has 8 balloons. He buys 1 more. How many balloons in total?
   Answer: 9 balloons

Part D – Missing Number Boxes

1. [ 3 ] + [ 5 ] = [ __ ]
   Answer: 8
2. [ __ ] + [ 7 ] = [ 10 ]
   Answer: 3
3. [ 6 ] + [ __ ] = [ 9 ]
   Answer: 3
4. [ 4 ] + [ 4 ] = [ __ ]
   Answer: 8
5. [ __ ] + [ __ ] = [ 6 ] (any two numbers)
   Possible Answers: (2 + 4), (3 + 3), (5 + 1)

Part E – Fun/Tricky Ones

1. A cat has 2 kittens. Another cat has 3 kittens. How many kittens in total?
   Answer: 5 kittens
2. A farmer has 7 cows. He buys 2 more. How many cows are there now?
   Answer: 9 cows
3. 10 birds are sitting on a tree. 0 more come. How many birds still?
   Answer: 10 birds
4. Meena eats 2 chocolates. Her brother eats 5 chocolates. How many did they eat together?
   Answer: 7 chocolates
5. There are 9 stars in the sky. 1 more star twinkles. How many stars in total?
   Answer: 10 stars

Part F – Challenge Ones

1. Add the smallest 1-digit number and the biggest 1-digit number.
   Answer: 1 + 9 = 10
2. Add 2 + 2 + 2.
   Answer: 6
3. Raju has 4 pens. He buys 3 more. His friend gives him 2 more. How many pens does he have?
   Answer: 9 pens
4. Add these in your mind: 5 + 3 + 2.
   Answer: 10
5. In a park, 6 children are playing. 4 more join them. Later, 2 more join. How many children now?
   Answer: 12 children

Benefits of NCERT Solutions for Class 1 Maths Chapter 3 Addition for Better Learning

1. Help in ensuring good foundation in the field of basic maths using easily understandable answers.
2. Improves step by step addition problems.
3. It promotes the learning of concepts rather than memorization.
4. Gives young learners interactive and interesting practice.
5. Accelerates the speed and accuracy in everyday math.
6. Supports exam preparation with clear and reliable solutions.
7. Ensures NCERT curriculum alignment for Class 1 students.
8. It Offers variety of question types for better understanding.
9. Makes math learning fun and interesting with real-life examples.

Also Check: 

• NCERT Solutions for Class 1 English
• NCERT Solutions for Class 1 Maths
• NCERT Solutions for Class 1 Hindi
• NCERT Solutions for Class 1 EVS