NCERT Solutions for Class 3 Maths Maths Mela Chapter 4 Vacation with My Nani Maa – step-by-step answers to every exercise and in-text question of the chapter, as per the latest NCERT syllabus for 2027. Read them online or download the free question-answer PDF.
Nandini and Chirag spend their holidays at their Nani Maa’s house. While counting marbles, balushahi, stamps, ants, radishes and apples, they learn to add and subtract on tens frames, on a bead string called a ginladi, on a number grid, on a number line and with bundles of sticks.
NCERT Solutions for Class 3 Maths Maths Mela Chapter 4 Vacation with My Nani Maa PDF
All the answers are on this page below. The PDF also explains every answer – why it is right and how to check it – so download it for revision.
| Chapter | Download | |
|---|---|---|
| Solutions PDF (English medium) | Vacation with My Nani Maa | View PDF |
| Solutions PDF (Hindi medium) | नानी माँ के साथ छुट्टियाँ | View PDF |
NCERT Solutions for Class 3 Maths Maths Mela Chapter 4 Vacation with My Nani Maa – Questions and Answers
All 56 questions of the chapter (textbook pages 29 – 43) are answered below, in the order of the book – in-text questions, activities and the end-of-chapter exercises. Each answer is written the way you would write it in the exam.
Let us Do — Page 29Nani Maa’s magic trick
The trick is subtraction. Nani Maa knows the total. She takes away the marbles she can see.
| Total Seeds | Seeds on the Table | Hidden Seeds |
|---|---|---|
| 15 | 12 | |
| 17 | 10 | |
| 19 | 8 | |
| 20 | 9 | |
| 23 | 7 | |
| 27 | 12 |
Hidden seeds = Total seeds − Seeds on the table
| Total Seeds | Seeds on the Table | Hidden Seeds |
|---|---|---|
| 15 | 12 | 3 |
| 17 | 10 | 7 |
| 19 | 8 | 11 |
| 20 | 9 | 11 |
| 23 | 7 | 16 |
| 27 | 12 | 15 |
20 − 9 = 11 23 − 7 = 16 27 − 12 = 15
In-text Questions — Page 30Balushahi in the two boxes
In total they have 12 balushahi.
Move 3 from Chirag’s frame to fill Nandini’s frame. Now one frame is a full ten and 2 are left.
Draw 12 dots: fill the first frame with 10 dots, then draw 2 dots in the second frame.
Count on from 7: 8, 9, 10, 11, 12.
Nandini: We bought the same number of balushahi from the shop. Did you eat some of them?
Chirag: Hahahaha! I did eat some.
How many did he eat? ………. Balushahi
Chirag ate 2 balushahi.
Both bought the same number. Nandini still has 7 and Chirag has 5.
Count back 5 from 7: 6, 5, 4, 3, 2.
In-text Questions — Page 31Books for Nani Maa, Let us Do and the Card Game
………. Books + ………. Books = ………. Books
Move 1 dot to fill the first frame. Now it is a full ten, and 6 dots are left.
(a) 6 + 8 = ………….
(b) 5 + 10 = ………….
(c) 9 – 6 = ………….
(d) 18 – 9 = ………….
(b) 5 + 10 = 15 (one full ten and 5)
(c) 9 − 6 = 3
(d) 18 − 9 = 9 (18 − 8 = 10, 10 − 1 = 9)
Sample turn: Nandini opens 4. The cards 2 and 6 are open. 2 + 4 = 6, so she keeps all three cards.
Other sets that work: 3, 5, 8 (3 + 5 = 8) 1, 9, 10 2, 5, 7.
In-text Questions — Page 32The stamp collection on the ginladi
Nandini and Chirag have got their stamps to show to their friends and Nani Maa.
Children: Look, Nani Maa. We have collected 15 stamps.
Nani Maa: Let me give you some more. Here are 7 more.
How many stamps do they have now?
Or 15 + 7 = 22
They now have 22 stamps. Start at bead 15 on the ginladi and move 7 beads ahead.
22 Stamps + ………. Stamps = ………. Stamps
Or 22 + ………. = ……….
Or 22 + 30 = 52
30 is three tens. From 22, make three jumps of 10: 22 → 32 → 42 → 52.
In-text Questions — Page 33Stamps of famous persons and of monuments
They now have 52 stamps. Nandini and Chirag count and find that they have 37 stamps with faces of famous persons and the remaining with pictures of monuments.
How many stamps with pictures of monuments do they have?
52 Stamps – 37 Stamps = ………. Stamps
Or 37 Stamps + ………. Stamps = 52 Stamps
Or 37 Stamps + 15 Stamps = 52 Stamps
They have 15 monument stamps. Nandini’s way: jump back 2, then 10, then 3. 2 + 10 + 3 = 15.
Yes. Two other ways:
Way 2: count up from 37: 37 + 3 = 40, 40 + 12 = 52. 3 + 12 = 15
Children: Nani Maa, we have 52 stamps now. Next time when we come, we will have 75 stamps!
How many more stamps will they need? Figure it out using the number line.
………. Stamps + ………. Stamps = ………. Stamps
Or, ………. + ………. = ……….
They will need 23 more stamps.
Or, 52 + 23 = 75
From 52, jump 8 to reach 60, then jump 15 to reach 75. 8 + 15 = 23.
Let us Do — Page 34Jumping on the ginladi, and the ants under the leaves
(a) 34 + 6 (b) 23 + 12 (c) 33 – 5 (d) 42 – 15
(b) 23 + 12: 23 + 10 = 33, 33 + 2 = 35
(c) 33 − 5: 33 − 3 = 30, 30 − 2 = 28
(d) 42 − 15: 42 − 10 = 32, 32 − 5 = 27
The frog jumps on 17, 27, 37, 47, 57, 67, 77, 87 and 97.
Each jump adds 10. The 7 at the end never changes.
The frog starts at 23 and lands on 33, 43, 53, 63, 73, 83 and 93.
Each jump adds 10. The 3 at the end stays the same.
The grasshopper starts at 76 and jumps on 66, 56, 46, 36, 26, 16 and 6.
Each jump back takes away 10. The 6 at the end stays the same.
Some ants are carrying big leaves to their homes. They will eat these leaves in the rainy season. Nani Maa can tell how many ants there are without looking under the leaves.
Can you also tell how many ants there are under the leaves? Fill the answers in the boxes provided.
The boxes get 21, 12 and 11.
Leaf 2 (ants 53 to 64): 64 − 52 = 12
Leaf 3 (ants 73 to 83): 83 − 72 = 11
In-text Questions — Page 35Jump tables, and Adding and Subtracting Smartly with the Number Grid
Jump 6: 59 + 6 = 65
Jump 9: 12 + 9 = 21, 21 + 9 = 30
| 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |
| 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |
| 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
| 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
| 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
| 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
| 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Sample turn: My counter is on 28. The dice show 4 and 3, so I make 43. I go 4 rows up to 68, then 3 boxes right to 71.
In-text Questions — Page 36Moving the counter on the number grid
Chirag: Nandini is at 23. She has got 11 on the dice. She thinks of two ways of moving to 34.
A jump from 23 to 34 is ………. steps.
A jump from 23 to 34 is 11 steps.
Way 2: 23 + 1 = 24, 24 + 10 = 34
10 + 1 = 11
Nandini: Chirag is at 19. He gets 54 on the dice.
Help him move his counter to the correct number.
| 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |
| 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |
| 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
| 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
| 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
| 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
| 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Chirag’s counter goes to 73.
54 is 5 tens and 4 ones. Go 5 rows up from 19 to 69. Then go 4 boxes on to 73.
(a) Nandini is at 45. She gets 34. She will land on ……….
| 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |
| 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |
| 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
| 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
| 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
| 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
| 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
She will land on 79.
Arrows: 3 rows up from 45 to 75, then 4 boxes right to 79.
| 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |
| 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |
| 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
| 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
| 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
| 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
| 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
He will land on 19.
Going forward 56 goes past 100, so he moves backward. Arrows: 5 rows down from 75 to 25, then 6 boxes left to 19.
| 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |
| 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |
| 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
| 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
| 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
| 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
| 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
She will land on 96.
Arrows: 6 rows up from 30 to 90, then 6 more to 96.
96 is between 91 and 100, so this move wins the grid game!
| 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |
| 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |
| 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
| 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
| 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
| 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
| 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
He will land on 26.
Going forward 63 goes past 100, so he moves backward. Arrows: 6 rows down from 89 to 29, then 3 boxes left to 26.
Magic Sums — Page 37Nani Maa’s number puzzles and the magic square
Nandini and Chirag find some puzzles that Nani Maa had solved.
Observe the numbers. What do you notice?
- All numbers from 1 to 9 are used, each only once.
- Each row adds up to the number on its right: 5 + 2 + 8 = 15.
- Each column adds up to the number below it: 5 + 3 + 9 = 17.
Column 1: 11 − 3 − 1 = 7 Column 2: 16 − 5 − 2 = 9
Column 3: 18 − 8 − 4 = 6 Check: 7 + 9 + 6 = 22 ✓
Top row: 10 − 6 = 4 = 1 + 3
Middle row: 19 − 8 = 11 = 4 + 7
Bottom row: 16 − 9 = 7 = 5 + 2
The blue boxes and the red boxes both add up to 45 in every puzzle.
| Puzzle | Red boxes | Blue boxes |
|---|---|---|
| Nani Maa’s | 15 + 10 + 20 = 45 | 17 + 7 + 21 = 45 |
| First | 16 + 22 + 7 = 45 | 11 + 16 + 18 = 45 |
| Second | 12 + 15 + 18 = 45 | 7 + 15 + 23 = 45 |
| Third | 10 + 19 + 16 = 45 | 10 + 12 + 23 = 45 |
Nani Maa was doing something in the newspaper. Nandini and Chirag looked into what she was doing.
Magic magic magic!!!
With numbers 1 to 9
Add the numbers in a line
From left to right
And from top to bottom
Did you find the magic?
Now, try from right to left
And from bottom to top
Isn’t it magical?
There is something more, something more
Add the numbers on the diagonal
Isn’t it magical?
Nandini: Nani Maa, What is so magical about this Square?
The magic: every row, every column and both corner-to-corner lines add up to 15.
Columns: 2 + 9 + 4 = 15, 7 + 5 + 3 = 15, 6 + 1 + 8 = 15
Diagonals: 2 + 5 + 8 = 15, 6 + 5 + 4 = 15
Every line must make 15, and the middle box is 5, as in Nani Maa’s square.
First column: 15 − 1 − 6 = 8 Top row: 15 − 8 − 3 = 4
Bottom row: 15 − 6 − 7 = 2
In-text Questions — Page 38Nani Maa’s radish fields
Nani Maa has plucked 25 red radishes and 36 white radishes. Nandini starts by drawing the problem on the ground.
Nandini: Estimate the total number of radishes. …………
There are about 60 radishes.
25 red radishes + 36 white radishes = ………. radishes
25 + 36 = ……….
25 + 36 = 61
Bundles: 2 + 3 = 5. Sticks: 5 + 6 = 11 = 1 bundle and 1 stick. So 6 bundles and 1 stick = 61.
Two other ways. Both reach 61.
Way 2: start at 36. 36 + 20 = 56, 56 + 5 = 61
In-text Questions — Page 39The box of 100 vegetables
Nani Maa puts tomatoes and carrots in a box and writes 100 on it.
Nandini: I remember she had put 65 tomatoes.
Chirag: We need not count the carrots.
Nandini draws the given problem.
Your estimation of carrots …………
About 30 to 35 carrots.
So there are a little more than 30 carrots.
Circle group C (the third one): 3 bundles and 5 sticks = 35.
A = 30, B = 34, C = 35, D = 52
Count up from 65 to 100: jump 5 to 70, then 30 to 100.
65 + 35 = 100
The two parts together make the whole box.
100 − 65 = 35
If we know the whole and one part, we take that part away to find the other part.
In-text Questions — Page 40Plucking the ripe apples
Nani Maa asks Nandini and Chirag to pluck the ripe apples. Woho! So many of them.
Nandini: I collected 85 apples.
Chirag: I plucked 67 apples.
Let us see how many total apples we have collected.
Nandini: 80 and 20 is 100. So they would be more than 100 in all.
Draw a box diagram for the problem below.
Draw one long box with two parts. Write 85 (Nandini) in one part and 67 (Chirag) in the other. Write ? above the whole box for the total.
Bundles: 8 + 6 = 14. Sticks: 5 + 7 = 12, that is 1 more bundle and 2 sticks. 15 bundles and 2 sticks. Ten bundles make 100, so 100 + 50 + 2 = 152.
In-text Questions — Page 41Who collected more apples?
85 Apples + 67 Apples = ………. Apples
85 + 67 = ……….
85 + 67 = 152
Start at 85. Jump 60 to 145, then 5 to 150, then 2 to 152.
Who collected more, Nandini or Chirag? How much more?
Chirag draws a box diagram for the problem. The book also shows Nandini’s apples (8 bundles and 5 sticks), Chirag’s apples (6 bundles and 7 sticks) and a box “How much more?” with two circles to fill.
Nandini collected more, 18 apples more.
Count up from 67: 67 + 3 = 70, 70 + 15 = 85. 3 + 15 = 18.
85 − 67 = 18
In-text Questions — Page 42Word problems with box diagrams, and the game of reaching 100
Solve the following problems by first drawing the box diagrams. Use matchstick bundles or a number line to find the answer.
1. Babli didi sold 34 books on Monday and 45 books on Tuesday. How many books did she sell in the two days? How many more did she sell on Tuesday than on Monday?
She sold 79 books in two days and 11 more on Tuesday.
56 + 65 = 121 runs
Team Red made 121 runs in all.
39 + 12 = 51 vadas
She sold 51 vadas in the two days.
56 − 29 = 27 plants
27 plants dried up.
(numbers 48 and 35): A shop had 48 mangoes. It got 35 more. How many mangoes does it have now?
This game is to be played between two children. The first player should say a number between 1 and 10. The second player adds a number between 1 and 10 to the first player’s number. The first player again adds a number between 1 and 10 to the previous sum. The player to reach 100 first is the winner. An example is given here:
| Player 1 | Player 2 | Total |
|---|---|---|
| 9 | 9 | |
| 10 | 19 | |
| 8 | 27 | |
| 9 | 36 | |
| 10 | 46 | |
| 8 | 54 | |
| 10 | 64 | |
| 10 | 74 | |
| 9 | 83 | |
| 7 | 90 | |
| 10 | 100 |
Player 1 wins this round! Play this game with your friends.
Sample round: I say 6. My friend adds 10 → 16. I add 7 → 23. We go on taking turns. When the total is 92, I add 8 and reach 100. I win!
Let us Do — Page 43Estimating — more or less than 100
1. Estimate the answer and say if it will be more or less than 100. Match with the correct one.
Nandini: 150 – 50 is 100. So, 150 – 49 is more than 100.
| First box | Second box |
|---|---|
| 134 − 56 | 68 − 26 |
| 20 + 41 | 95 + 10 + 5 |
| 150 − 49 | 109 − 80 |
| 199 − 90 | 63 + 26 |
| 70 + 30 + 1 | 124 + 23 + 20 |
| 156 − 65 |
| More than 100 | Less than 100 |
|---|---|
| 150 − 49 | 134 − 56 |
| 199 − 90 | 20 + 41 |
| 70 + 30 + 1 | 156 − 65 |
| 95 + 10 + 5 | 68 − 26 |
| 124 + 23 + 20 | 109 − 80 |
| 63 + 26 |
70 + 30 = 100, so 70 + 30 + 1 is more than 100
| First box | Second box |
|---|---|
| 134 − 56 | 68 − 26 |
| 20 + 41 | 95 + 10 + 5 |
| 150 − 49 | 109 − 80 |
| 199 − 90 | 63 + 26 |
| 70 + 30 + 1 | 124 + 23 + 20 |
| 156 − 65 |
| Problem | Answer | More or less than 100? |
|---|---|---|
| 134 − 56 | 78 | Less than 100 |
| 20 + 41 | 61 | Less than 100 |
| 150 − 49 | 101 | More than 100 |
| 199 − 90 | 109 | More than 100 |
| 70 + 30 + 1 | 101 | More than 100 |
| 156 − 65 | 91 | Less than 100 |
| 68 − 26 | 42 | Less than 100 |
| 95 + 10 + 5 | 110 | More than 100 |
| 109 − 80 | 29 | Less than 100 |
| 63 + 26 | 89 | Less than 100 |
| 124 + 23 + 20 | 167 | More than 100 |
124 + 23 + 20: 124 + 20 = 144, 144 + 3 = 147, 147 + 20 = 167
Chapter 4 of 14 – Maths Mela
- Previous: Chapter 3 Double Century
- Next: Chapter 5 Fun with Shapes
- All chapters: NCERT Solutions Class 3 Maths
Also for This Chapter
NCERT Solutions Class 3 Maths Maths Mela Chapter 4 Vacation with My Nani Maa – Overview
| Class | Class 3 |
| Subject | Maths |
| Book | Maths Mela |
| Chapter | 4 – Vacation with My Nani Maa |
| Textbook pages | 29 – 43 |
| Questions solved | 56 |
| Session | 2027 |
| Format | Full answers on this page + PDF |
NCERT Solutions Class 3 Maths Chapter 4 – FAQs
Where can I download NCERT Solutions Class 3 Maths Maths Mela Chapter 4 Vacation with My Nani Maa PDF?
Read every answer on this page, or download the free PDF from the table at the top.
Is this for the 2027 session?
Yes, it follows the latest NCERT Class 3 Maths book for 2027.
How many questions are solved in NCERT Class 3 Maths Chapter 4?
All 56 questions of the chapter (textbook pages 29 – 43) – the in-text questions, activities and the end-of-chapter exercises.
How should I use these solutions?
Read the chapter in the NCERT book first, attempt the questions yourself, then check your answers here.