NCERT Solutions for Class 3 Maths Chapter 9

1. How Many Spiders? ________

One spider has _____ legs.

In all, spider legs are 3 times _______

Or \[\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_ = \_\_\_\_\_\]

Or \[3 \times \_\_\_\_ = \_\_\_\_\]

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Ans: As we can see that there are three spiders. Each spider has 8 legs.

In all, spiders are 3 times 8.

Or \[8 + 8 + 8 = 24\]

Or \[3 \times 8 = 24\]

2. Do you know this leggy fellow? 

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This is an octopus. It lives in the sea. It also has 8 legs. 

So how many legs altogether do 5 octopuses have?

\[\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_ + \_\_\_\_ + \_\_\_\_ = \_\_\_\_\_\]

Or \[5{\text{ times}}\_\_\_\_ = \_\_\_\_\]

Or \[5 \times \_\_\_\_ = \_\_\_\_\]

Ans: In the figure, we can see that one octopus has 8 legs.

\[8 + 8 + 8 + 8 + 8 = 40\]

Or \[5{\text{ times }}8 = 40\]

Or \[5 \times 8 = 40\]

3. In the same way, how many bottles are these?

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\[\_\_\_\_{\text{ times }}\_\_\_\_ = \_\_\_\_{\text{ bottles}}\]

Ans: There are 5 rows and each row has 4 bottles.

\[{\text{5 times }}4 = 20{\text{ bottles}}{\text{.}}\]

4. How Many Eggs?

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\[\_\_\_\_{\text{ times }}\_\_\_\_ = \_\_\_\_{\text{ eggs}}\]

Ans: There are 5 rows and each row has 6 bottles.

\[{\text{5 times 6}} = 30{\text{ egges}}{\text{.}}\]

5. Rewrite using the \[ + \] sign.

\[2 \times 5\] is 2 times 2 or \[5 + 5\]

\[4 \times 18\] is 4 times \[\_\_\_\_\_\] or \[\_\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_\_\]

\[3 \times 20\] is \[\_\_\_\_\_\] times \[\_\_\_\_\_\] or \[\_\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_\_\]

\[8 \times 9\] is \[\_\_\_\_\_\] times \[\_\_\_\_\_\] or \[\_\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_\_ + \_\_\_\_\_\]

Ans:

\[2 \times 5\] is 2 times 2 or \[5 + 5\]

\[4 \times 18\] is 4 times 18 or \[18 + 18 + 18 + 18\]

\[3 \times 20\] is 3 times 20 or \[20 + 20 + 20\]

\[8 \times 9\] is 8 times 9 or \[9 + 9 + 9 + 9 + 9 + 9 + 9 + 9\]

6. Tell How Many Times!

Ans: 

7. Ramu bought 4 packets of biscuits. Each packet has 4 biscuits. How many biscuits did Ramu buy?

Ans: Given,

The number of biscuits Ramu bought is 4.

The number of biscuits each packet has 4.

Number of biscuits in 4 packets 

$ = 4 + 4 + 4 + 4 = 4 \times 4 = 16$

Thus, Ramu bought 16 biscuits all total.

8. There are 12 desks in a classroom. Each desk has 4 legs. What is the total number of legs of the desks?

Ans: Given

The number of desks in a classroom is 12.

The number of legs on each desk has 4.

 Number of legs of all 12 desks in a classroom 

$ = 12 \times 4 = 48.$ 

Thus, there are a total, 48 legs of the desk in the classroom.

9. Sabiha brought home 3 bunches of flowers. Each bunch has 4 flowers. How many flowers were there?

Ans: Given,

The number of bunches of flowers Sabiha bought is 3.

Number of flowers in each bunch is 4.

Number of flowers in 3 bunches 

$ = 3 \times 4 = 12$ 

Thus, there are 12 flowers.

10. One rail coach has 8 wheels. How many wheels in all in 6 coaches?

Ans: Given,

The number of coaches is 6.

The number of wheels in each coach is 8.

Number of wheels in 6 coaches 

$ = 6 \times 8 = 48$

Thus, there are 48 wheels in all 6 coaches.

11. How Many Times 2?

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Ans: 

12. Jump with Me

Tarru Frog jumps 3 steps each time. Which numbers will Tarru touch?

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Ans:

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13. Show Jumps with 4 Steps

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Ans:

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14. Try Jumps with Seven Steps

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Ans: 

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15. Let's Try Making a 2 Times Table with Sticks:

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$1 \times 2 = 2$

$2 \times 2 = 4$

$3 \times 2 = 6$

$4 \times 2 = \_\_\_$

$5 \times 2 = \_\_\_$

$6 \times 2 = \_\_\_$

$7 \times 2 = \_\_\_$

$8 \times 2 = \_\_\_$

$9 \times 2 = \_\_\_$

$10 \times 2 = \_\_\_$

Ans: 

$1 \times 2 = 2$

$2 \times 2 = 4$

$3 \times 2 = 6$

$4 \times 2 = 8$

$5 \times 2 = 10$

$6 \times 2 = 12$

$7 \times 2 = 14$

$8 \times 2 = 16$

$9 \times 2 = 18$

$10 \times 2 = 20$

16. Now Draw Sticks to Make the Multiplication Table of 6:

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Ans:

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17. Shopping with Tables How much do these things cost?

a) 4 toffees cost ________ rupees. 

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Ans: Here we can see that the number of toffees is 4.

We know that price of each toffee is rupees 2. 

Hence, the price of all the 4 toffees are

\[ = 4 \times 2 = Rs.\,8\]

b) 3 pencil boxes cost ________ rupees. 10 pencil boxes cost ________ rupees.

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Ans: We can see that each pencil box costs rupees 10 and here there are 3 pencil boxes.

Hence, 3 pencil box costs \[3 \times 10\], that is rupees 30.

The 10 pencil boxes cost \[10 \times 10\], that is rupees 100.

c) 9 balloons cost ________ rupees.

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Ans: Each balloon’s price is 5 rupees.

the price of 9 balloons is 9 times 5 rupees.

\[ \Rightarrow 9 \times 5 = Rs.\,45\]

d) 5 toys cost _________ rupees. 

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Ans: Each toys price is 4 rupees.

the price of 5 toys is 5 times 4 rupees.

\[ \Rightarrow 5 \times 4 = Rs.\,20\]

e) 7 face masks cost ________ rupees. 

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Ans: Each face mask price is 3 rupees.

the price of 7 face masks is 7 times 3 rupees.

\[ \Rightarrow 7 \times 3 = Rs.\,21\]

18: Practice Time Complete the following:

$2 \times 7 = \_\_\_$

$4 \times 9 = \_\_\_$

$5 \times 8 = \_\_\_$

$10 \times 6 = \_\_\_$

$5 \times 9 = \_\_\_$

$3 \times 9 = \_\_\_$

$5 \times 2 = \_\_\_$

$3 \times 10 = \_\_\_$

$2 \times 8 = \_\_\_$

$10 \times 8 = \_\_\_$

Ans:

$2 \times 7 = 14$

$4 \times 9 = 36$

$5 \times 8 = 40$

$10 \times 6 = 60$

$5 \times 9 = 45$

$3 \times 9 = 27$

$5 \times 2 = 10$

$3 \times 10 = 30$

$2 \times 8 = 16$

$10 \times 8 = 80$

19. Look at the Patterns and Complete them.

$3,\;6\;,9,\_\_\_,\_\_\_,\_\_\_.$

$2,\;4,\;6,\_\_\_,\_\_\_,\_\_\_.$

$10,\;20,\;30,\_\_\_,\_\_\_,\_\_\_.$

$4,\;8,\;12,\_\_\_,\_\_\_,\_\_\_.$

$5,\;10,\;15,\_\_\_,\_\_\_,\_\_\_.$

$30,\;60,\;90,\_\_\_,\_\_\_,\_\_\_.$

Ans:

$3,\;6,\;9,\;12,\;15,\;18$

$2,\;4,\;6,\;8,\;10,\;12$

$10,\;20,\;30,\;40,\;50,\;60$

$4,\;8,\;12,\;16,\;20,\;24$

$5,\;10,\;15,\;20,\;25,\;30$

$30,\;60,\;90,\;120,\;150,\;180$

20. Complete the multiplication tree

Ans: 

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Ans:

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21. How many in all? 

a) A shirt has 5 buttons. How many buttons would 3 shirts have? 

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Ans: The number of shirts is 3.

The number of buttons in each shirt is 5.

Hence the number of buttons in 3 shirts 

\[ \Rightarrow 3 \times 5 = 15\]

b) There are four fans. Each fan has 3 blades. What is the total number of blades in all? 

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Ans: The number of fans is 4.

The number of blades in each fan is 3.

Hence the number of blades in 4 fans 

\[ \Rightarrow 4 \times 3 = 12\]

c) A box contains 6 apples. How many apples in all will seven boxes have? 

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Ans: The number of boxes is 7.

The number of apples in each box is 6.

Hence the number of apples in 7 boxes

\[ \Rightarrow 7 \times 6 = 42\]

d) How many corners would 4 triangles have?

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Ans: The number of triangles is 4.

The number of corners in each triangle is 3.

Hence the number of corners in 4 triangles 

\[ \Rightarrow 4 \times 3 = 12\]

22.Some Multiplication Fats:

$8 \times 3 = \_\_\_$

$3 \times \_\_\_ = \_\_\_$

$\_\_\_\, \times \_\_\_ = 42$

$5 \times \_\_\_ = 40$

$\_\_\_ \times \_\_\_ = 54$

$5 \times \_\_\_ = 357$

$\_\_\_ \times 6 = 36$

$10 \times \_\_\_ = \_\_\_$

$\_\_\_ \times 9 = 36$

$\_\_\_ \times 7 = 28$

Ans:

$8 \times 3 = 24$

$3 \times 7 = 21$

$7 \times 6 = 42$

$5 \times 8 = 40$

$6 \times 9 = 54$

$5 \times 7 = 35$

$6 \times 6 = 36$

$10 \times 8 = 80$

$4 \times 9 = 36$

$4 \times 7 = 28$

23. Multiplication Table of 1

Ans:

24. Multiply

Ans: 

25. First guess the answer and then calculate.

a) A flower has five petals. A bunch of flowers has 13 flowers. How many petals are there in the bunch?

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Ans: The number of flowers in a bunch is 13 

The number of petals in each flower are 5.

Number of petals in 13 flowers 

$ = 13 \times 5 = 65$

\[\begin{align}   \,\,\,50  \\   \underline { + 15}   \\   \,\,\,65  \\  \end{align} \]

b) A book has 64 pages. What will be the total number of pages in 8 such books?

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Ans: 

The total number of books is 8.

The number of pages in each book is 64.

Number of pages in 8 books 

$ = 8 \times 64 = 512$

\[\begin{align}   480  \\   \underline { + 32}   \\   \,\,\,65  \\  \end{align} \]

c) Students stand in rows in the assembly. There are six rows of students. Each row has 17 students. How many students are there?

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Ans: Total number of rows in assembly is 6.

The number of students in each row is 17.

Number of students in 6 rows 

$ = 6 \times 17 = 102$

\[\begin{align}   \,\,\,60  \\   \underline { + 42}   \\   \,\,102  \\  \end{align} \] 

d) A design has 3 flowers in it. A piece of cloth has 17 such designs. How many flowers will be on the cloth?

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Ans: The number of designs in a cloth is 17.

The number of flowers in each design is 3.

Number of flowers in 17 designs 

$ = 17 \times 3 = 51.$

\[\begin{align}   \,\,\,30  \\   \underline { + 21}   \\   \,\,\,51  \\  \end{align} \]

26. Practice Time First guess the answer and then check it by calculating:

a) $42 \times 23 = \_\_\_\_$

Ans: 

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Adding the number in the boxes: 

\[\begin{align}   8\,0\,0  \\   1\,2\,0  \\   \,\,4\,0  \\   \underline {\, + 6}   \\   966  \\  \end{align} \]  

Hence, \[42 \times 23 = 966\]

b) $51 \times 13 = \_\_\_\_$

Ans:

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Adding the number in the boxes: 

\[\begin{align}   5\,0\,0  \\   1\,5\,0  \\   \,\,\,1\,0  \\   \underline { + \,\,3}   \\   663  \\  \end{align} \] 

Hence, \[51 \times 13 = 663\]

c) $25 \times 36 = \_\_\_\_$

Ans:

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Adding the number in the boxes: 

\[\begin{align}   6\,0\,0  \\   1\,2\,0  \\   1\,5\,0  \\   \underline { + 3\,0}   \\   900  \\  \end{align} \] 

Hence, \[25 \times 36 = 900\]

d) $73 \times 11 = \_\_\_\_$

Ans:

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Adding the number in the boxes: 

\[\begin{align}   7\,0\,0  \\   \,\,7\,0  \\   \,\,3\,0  \\   \underline { + \,\,0}   \\   803  \\  \end{align} \]

Hence, \[73 \times 11 = 803\]

e) $54 \times 12 = \_\_\_\_$

Ans:

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Adding the number in the boxes: 

\[\begin{align}  5\,0\,0  \\  1\,0\,0  \\  \,\,4\,0  \\  \underline { + \,\,8}   \\  648  \\   \end{align} \] 

Hence, \[54 \times 12 = 648\]

f) $12 \times 14 = \_\_\_\_$

Ans:

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Adding the number in the boxes: 

\[\begin{align} 1\,0\,0  \\ \,\,40  \\ \,\,20  \\ \underline { + \,\,8}   \\ 168  \\  \end{align} \]  

Hence, \[12 \times 14 = 168\]

27. Multiplication Patterns

Did you see the pattern in the 9 times table? What numbers are adding up to 9?

Ans: The multiplication pattern is explained in the table given below.  

One’s digit of all the numbers is in descending order such that 8, 7, 6, 5, 4, 3, 2, 1. 

The tens digit are the numbers in ascending order such that 1, 2, 3, 4, 5, 6, 7, 8.

One’s digit number and tens digit number add to 9

28. Complete the Grid by Multiplying the Numbers

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Ans:

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29. Mark the numbers 1-10 in the same grid in one colour. 

a) Mark the numbers 12-20 in another colour. 

b) Similarly mark 21-30 in a third colour. Do you see any colour pattern?

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Ans: No, we cannot see any colour pattern.

30. Fill this Space with Your Favourite Multiplication Table

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Ans: 

$2 \times 1 = 2$

$2 \times 2 = 4$

$2 \times 3 = 6$

$2 \times 4 = 8$

$2 \times 5 = 10$

$2 \times 6 = 12$

$2 \times 7 = 14$

$2 \times 8 = 16$

$2 \times 9 = 18$

$2 \times 10 = 20$

The answer may vary from student to student. You can choose any of your favorite tables.

NCERT Solutions Class 3 Maths Chapter 9 – Free PDF Download

Mathematics induces reasoning, creativity, abstract or spatial thinking, critical thinking, problem-solving ability, and even effective communication skills. The syllabus of NCERT Class 3 Mathematics covers some important topics. Vedantu experts have formulated high-quality solutions for Class 3 Maths Chapter 9 How Many Times. Download free PDF for Class 3 Chapter 9 Solution for NCERT Maths to gain a conceptual learning experience.

The Class 3 Maths Chapter 9 How Many Times focuses on teaching tables, multiplications using big numbers and product patterns. Simply download NCERT Solutions for Class 3 Maths Chapter 9 How Many Times to learn and practice the concepts of multiplication. The lucid explanations help the student strengthen concepts and practice more.

NCERT Solutions Class 3 Maths Chapters

NCERT Solutions Class 3 How Many Times

Repetitive addition and evaluation of products are some of the important topics taught in this chapter. NCERT Chapter 9 How Many Times also introduces multiplication using big numbers. The fun activities and practice problems assist students to develop a conceptual understanding of multiplication. Class 3 Maths Ch 9 NCERT Solutions guides the student on a stepwise approach towards estimating the result of the operation. The following exercises have been solved under CBSE Class 3 Maths Chapter 9 Solutions.

Class 3 Maths Chapter-Wise Marks Weightage

In CBSE Class 3 syllabus all chapters are crucial for sharpening quantitative aptitude. However, the chapter-wise weightage of the NCERT Class 3 Maths Syllabus is given as below:

• Where to look from? - 4

• Fun with Numbers – 12

• Give and Take – 8

• Long and Short – 5

• Shapes and Designs – 10

• Fun with Give and Take – 7

• Time Goes on – 8

• Who is Heavier – 5

• How many times? – 10

• Play with Patterns – 8

• Jugs and Mugs – 7

• Can We Share? – 5

• Smart Charts – 6

• Rupees and Paise – 5

From the above division of marks weightage, it is clear that you need to have a solid understanding of numbers so that you can learn the rest of the lessons. 

Benefits of NCERT Solutions of Class 3 Maths Chapter 9

NCERT Solutions Class 3 Maths How Many Times have been prepared as per the CBSE norms to help students secure good marks in the examinations. The following are the benefits of referring to Vedantu’s solution. 

• Step-wise concept building is given a priority while preparing these solutions.

• The high quality, error-free and precise reasoning help students to learn the concepts fast.

• Proficient subject-matter experts provide strong concepts, tips, and chapter insights.

• Important definitions and formulas are included in the Solutions for a better understanding of the solutions.

• A step-by-step problem-solving approach facilitates easy understanding.

The NCERT Solutions for Class 3 Maths Chapter 9 How Many Times are prepared in an easy-to-understand manner.

Important Questions and Answers of Ch 9 Class 3 Maths 

Q1. What is the Importance of Maths Class 3 Chapter 9 in the Curriculum?

Ans: The chapter teaches the number of days in a week month and a year. It gives a comprehensive idea about time and calendar. The four seasons and the temperature changes associated with them are also discussed.

Q2. How Many Legs Does a Cockroach Have? So, Altogether, How Many Legs Do 5 Cockroaches have?

Ans: A cockroach has 6 legs.

Therefore, 5 cockroaches have = 6 + 6+ 6+ 6+6 i.e. 5 times 6 or 6X5 = 30 

5 cockroaches have 30 legs, in total. 

Q3. A Crab Has 10 Legs. How Many Legs Do 6 Crabs Have?

Ans: 6 crabs have = 10+10+10+10+10+10 i.e. 6 times 10 or 6X10 = 60. 

Therefore, 6 crabs have 60 legs.

Q4. 4 X 20 is _ Times _ or _ + _ + _ + _ =?  

Ans: 80

Q5. 10 Times 10 is How Much?

Ans: 10 times 10 = 10+10+10+10+10+10+10+10+10+10 i.e. 10X10 = 100. 

Vedantu’s CBSE Class 3 Maths Chapter 9 Solutions have many such important questions which if you practise will help you understand the chapter better.