NCERT Solutions for Class 3 Mathematics Maths Mela Chapter 9

NCERT solutions for Class 3 Maths Chapter House of Hundreds II – complete answers & explanations

This blog provides NCERT solutions for Class 3 Maths Chapter House of Hundreds II. This chapter focuses on understanding numbers, place value, and number patterns using hundreds, tens, and ones. It is important because it helps students build strong number sense and improves their ability to solve real-life problems using numbers. This blog includes complete NCERT solutions strictly based on the worksheet, ensuring accurate and reliable answers for students.

What does this NCERT chapter cover?

1. Understanding numbers using hundreds, tens, and ones blocks
2. Identifying neighbouring hundreds, tens, and fifties
3. Placing numbers correctly on a number line
4. Solving number patterns and sequences
5. Using addition and subtraction in number movements
6. Solving puzzles and logical number activities

How to use these NCERT solutions?

1. First, read each question carefully and try to solve it on your own.
2. Use these solutions only after attempting the questions.
3. Compare your answers step by step with the worksheet answers.
4. Parents and teachers can guide students using these correct answers.
5. Follow the exact order of questions as given in the worksheet.

Important tips & tricks for students

1. Always break numbers into hundreds, tens, and ones.
2. Use number lines to understand positions clearly.
3. Read instructions carefully in puzzles and activities.
4. Check calculations while solving addition and subtraction.
5. Practise number patterns regularly to avoid mistakes.

NCERT solutions – complete answer key

Let us Do

Draw tiles using hundreds, tens, and ones blocks to represent each number.

1.
a. 832
b. 947
c. 726
d. 504
e. 620
f. 700

Number of rice sacks = 632

Numbers

183 → 100 and 200 | 150 and 200 | 180 and 190
345 → 300 and 400 | 300 and 350 | 340 and 350
693 → 600 and 700 | 650 and 700 | 690 and 700
734 → 700 and 800 | 700 and 750 | 730 and 740
899 → 800 and 900 | 850 and 900 | 890 and 900

Mark the given numbers correctly on the number line at their positions.

Answers may vary.

Let us Think

Crane activity

To reach the worm
667 – 17 steps = 650 Length of steps: -17

To reach the fish
667 + 33 steps = 700 Length of steps – 33

To reach the worm
773 – 23 steps = 750 Length of steps: 23

To reach the fish
773 + 27 steps = 800 Length of steps: -27

Tambola

1. 597
2. Numbers containing the digit 4 → 574, 614, etc.
3. Numbers between 595 and 605 → 597, 597,599, 600, 602
4. Tens digit 1 → 614, 616
5. Two more than 610-612 (not in the box)
6. 5 less than 625 - 620 (not in the box)

Write different ways

736
7 hundreds, 3 tens, 6 ones
750-14
700 + 30 + 6
36 more than 700

555
5 hundreds,
5 tens,
5 ones
45 less than 600
600-45
500 + 50 + 5
55 more than 500

905
Nine hundred and five
45 less than 950
900 + 5
5 more than 900

Skip and Solve

Complete numbers sequentially

Answers may vary.

Let us Do

1.
200 + 200
290 + 110
750 + 25
500 + 275
275 + 125
250 + 150
760 + 15
600 + 175

2.
490
760
700
560
350

3. Number Puzzle

176
23
384
905

Match the following

1. Number of children in your school → More than 1000
2. Number of books in your classroom → 201-500
3. Number of people in a bus → 11-50
4. Number of pages in your mathematics book → 101-200
5. Number of steps you walk in a day → 501-1000
6. Number of stars in the sky → More than 1000
7. Number of flowers in a garland → 51-100

1 – 100
2 – 367
3 – 400
4 – 150
5 – 425

The Number Detective

Hundreds
100, 200, 300, 400, 500, 600, 700, 800, 900

Repeating number
44, 55, 66, 77, 88, 99
444, 555, 666, 777, 888, 999

Palindrome numbers
121, 232, 454, 565, 676, 787, 898

Special numbers
234, 456, 678, 567

Numbers with zeroes
100, 200, 300, 500, 600,730,101, 650,920,505

Let us Do

1.
a. 231
b. 123

2.
a. 411
b. 330

Largest number – 600
Smallest number – 6

My Numbers

2-digit numbers:
33, 38, 83, 88

Arrange (small to large):
33, 38, 83, 88, 333, 338, 383, 388, 833, 838, 883, 888

3-digit numbers:
333, 338, 383, 388, 833, 838, 883, 888

Smallest number: 33
Largest number: 888

Let us Think

a
42

b
56

15 → Moon + Palm - 15
27 → Eyes + Sapta svara - 27
94 → Navagraha (9 planets) + Hexagon - 94

Why do NCERT solutions help students?

NCERT solutions help students understand concepts clearly and improve problem-solving skills. They ensure that answers follow the correct format and build confidence for exams. These solutions also help students practise regularly and strengthen their basic maths skills.

Help your child build strong maths fundamentals with accurate NCERT solutions and guided practice.

Book a free trial!