NCERT Solutions for Class 3 Mathematics Maths Mela Chapter 3
Last Updated At: 27 Mar 2026
6 min read
NCERT solutions for Class 3 Mathematics Chapter 3 Double Century – complete answers & explanations
This blog provides NCERT solutions for Class 3 Mathematics Chapter Double Century. In this chapter, students learn about numbers up to 200, counting, estimating, number patterns, and understanding bundles and loose sticks. It also introduces number formation and helps children understand how numbers grow beyond 100. These solutions are strictly based on the worksheet provided and will help students complete their work accurately.
What this NCERT chapter covers?
1. Understanding numbers up to 200
2. Estimation and counting of objects
3. Concept of bundles (tens and hundreds)
4. Number patterns and number lines
5. Formation of numbers using place value
6. Basic addition to make 100 and 200
7. Learning number names and sequences
How to use these NCERT solutions?
1. Attempt all questions from the worksheet first on your own
2. Use these solutions to check and correct your answers
3. Follow the exact order of questions as given in the worksheet
4. Parents and teachers can help students understand number concepts
5. Practice number writing and counting regularly
Important tips & tricks for students
1. Practice counting objects carefully
2. Understand bundles of tens and hundreds clearly
3. Use number lines to visualize numbers
4. Learn number names properly
5. Check addition carefully when making 100 or 200
6. Try activity-based questions practically
NCERT solutions – complete answer key
1. Look at the picture. Estimate and write the number of each of the following objects.
a. Oranges : ................
b. Bangles : ................
c. Laddoos : ................
d. Barfi : ................
e. Bindis : ................
f. Bananas : ................
Answer the following on the basis of the Snakes and Ladders board:
1. Which number will you reach if you take the ladder from 13?
...................
2. If you are on the snake at number 25, which number will you reach?
...................
3. You are standing on 96. Which number on the die will take you to the snake's mouth?
...................
4. Show the number written on the tail of the longest snake using bundles and loose sticks.
...................
Fill the missing numbers on the board.
Activity to be done as instructed.
I said 39, Pot said ........
I said ......, Pot said 90
I said ......, Pot said......
I said 63, Pot said ........
1. Fill in the blanks.
60 and 40 makes ..............
45 and ............. makes 100.
............. and 25 makes 100.
............. and 85 makes 100.
............. and ............. makes 100.
............. and ............. makes 100.
2. Use matchstick bundles and a ginladi to make 100 in different ways. Fill the table below.
Activity to be done as instructed.
3. Write numbers in the blank spaces inside the flower petals so that the numbers in each petal add up to 100.
Activity to be done as instructed.
1. Open a full box of matchsticks.
• Estimate the number of matchsticks in the box: ...........
• Count the number of matchsticks in the box: ..............
• How close was your estimate?
• How many boxes of matchsticks will get the total close to 100 matchsticks? ............. boxes.
2. Take a handful of seeds like kidney beans, chickpeas, etc.
• Estimate the number of seeds you have in your hand: ..............
• Count the number of seeds in your hand: .............
• How many handfuls of seeds will get the total close to 100 seeds? ............. handfuls.
Fill in the blanks:
100 and 3 makes One Hundred ........... 103
100 and 4 makes One Hundred .......... 104
100 and 5 makes One Hundred Five ..........
100 and 6 makes One Hundred .......... 106
100 and 7 makes One Hundred Seven ..........
100 and 8 makes One Hundred .......... 108
100 and 9 makes One Hundred .......... ..........
Fill the blank spaces on the number line given at the edge of the page.
Activity to be done as instructed.
1. Let’s continue making numbers above 100 using matchstick bundles and loose sticks.
Activity to be done as instructed.
Match the numbers with the correct bundles and loose sticks.
Activity to be done as instructed.
Fill the blank spaces on the number line.
Activity to be done as instructed.
Show the following numbers on the number line below.
1. Place an arrow on 125.
2. Make a tree on 112.
3. Make a smiley on 149.
4. Put a cross on 137.
Activity to be done as instructed.
Let’s now count beyond 150. Fill in the table.
Activity to be done as instructed.
Extend this table till 200 in your notebook. How much is 200?
Answers may vary.
Write the numbers in order on the stones.
Activity to be done as instructed.
Fill a small container with seeds.
• Your Estimate: ......... seeds.
• Counted ......... seeds.
• Your guess: ......... times.
1. Draw jumps of 5 on the number line and write the numbers on the number line in the given spaces.
Activity to be done as instructed.
2. Continue jumps of 20 and write the missing numbers on the given number line.
Activity to be done as instructed.
3. Fill in the table.
1 less Number 1 more
160
129
187
134
158
4. Show at least two different ways of making the following numbers.
a. Use matchstick bundles to make 125.
b. Make 145 using a ginladi.
c. Make 170 on a number line.
Activity to be done as instructed.
5. Fill in the empty boxes appropriately.
Activity to be done as instructed.
6. Mark the following numbers on the number line.
a. 109, 112, 124, 134, 146
b. 155, 163, 178, 189, 198
c. 125, 142, 153, 174, 199
Activity to be done as instructed.
Why NCERT solutions help students?
NCERT solutions help students build strong number concepts and improve problem-solving skills. They ensure students follow the correct method and format while answering questions. These solutions also boost confidence and help in better exam preparation.
Build strong number skills and boost your child’s confidence in mathematics with guided practice.