NCERT Solutions for Class 3 Mathematics Chapter 7 - Raksha Bandhan

Question 1:

Observe the following picture carefully.

  1. Can you guess the name of the festival?
  2. How many chocolates are there on the table?
  3. How many rakhis are there on the table?
  4. Which are more in number: chocolates or apples?
Answer:

  1. Raksha Bandhan
  2. 15
  3. 10
  4. Apples
Question 2:

Count and write.

  1. How many groups of leaves are there? _____
    How many leaves are there in each group? _____
    Total number of leaves = _____

  2. How many groups of glasses are there? _____
    How many glasses are there in each group? _____
    Total number of glasses = _____

  3. How many groups of bananas are there? _____
    How many bananas are there in each group? _____
    Total number of bananas = _____

  4. How many groups of flowers are there? _____
    How many flowers are there in each group? _____
    Total number of flowers = _____

Answer:
  1. 3
    10
    30

  2. 4
    5
    20

  3. 6
    3
    18

  4. 6
    4
    24

Question 3:

Look at the picture carefully. Then fill in the blanks.

  1. ____ groups of ____ rakhis.
    ____ + ____ + ____ + ____ + ____ = 15
    5 times ____ = ____
    ____ × ____ = ____
    Total number of rakhis = ____

  2. ____ groups of ____ balloons.
    ____ + ____ + ____ + ____ + ____ = ____
    ____ times ____ = ____
    ____ × ____ = ____
    Total number of balloons = ____

  3. ____ groups of ____ candles.
    ____ + ____ + ____ = ____
    ____ times ____ = ____
    ____ × ____ = ____
    Total number of candles = ____

  4. ____ groups of ____ laddoos.
    ____ + ____ + ____ = ____
    ____ times ____ = ____
    ____ × ____ = ____
    Total number of laddoos = ____

  5. ____ groups of ____ gift boxes.
    ____ + ____ + ____ = ____
    ____ times ____ = ____
    ____ × ____ = ____
    Total number of gift boxes = ____

Answer:

Question 4:

Match the pictures with their repeated addition and multiplication facts.

Answer:

Question 5:

Look at the jumps on the given number lines and write the related multiplication statements.

Answer:

Question 6:

Write the different way of finding the product. One has been done for you.

Answer:

Question 7:

Look at the number strip and answer the following.

  1. Guess and write the next number she will jump onto.
  2. 1 jump = 5 2 jumps = 5 + _____ = _____ = _____ × _____ 5 jumps = _____+_____+_____+_____+_____ = _____ = _____ × _____
  3. Is there a pattern in these numbers: 5, 10, 15, ...? _____
    (Yes/No)
  4. How many steps is she jumping forward on each time?
  5. Can this skip jumping be used to form 5 times-table? Write the 5 times-table in your notebook
Answer:

  1. 15
  2. 1 jump = 5 2 jumps = 5 + 5 = 10 = 5 × 2 5 jumps = 5+ 5 + 5 + 5 + 5 = 5 × 5
    (Yes/No)
  3. 20
  4. 5 steps
  5. Yes
    Try yourself
Question 8:

Fill in the blanks.

  1. 3 times 2 is _____ or _____ × 2 = _____
  2. _____ times 4 is _____ or _____ × 4 = 20
  3. _____ times 5 is _____ or ___7__ × 5 = _____
  4. _____ times 8 is _____ or ___2___ × _____ = _____
Answer:
  1. 3 times 2 is 6 or 3 × 2 = 6
  2. 5 times 4 is 20 or 5 × 4 = 20
  3. 7 times 5 is 35 or 7 × 5 = 35
  4. 2 times 8 is 16 or 2 × 8 = 16
Question 9:

Complete the following multiplication grid.

Answer:

Question 10:

Write the product in the box and colour it as per the given colour codes.

Answer:

Question 11:

For making a rakhi, Supriya needs 1 flower, 2 threads and 5 beads. If there are 12 flowers, 24 threads and 60 beads, how many rakhis can Supriya make with these materials?

Answer:

12

Question 12:

6 strings were hanging on a wall. Each of them had 3 beads. How many beads were there in all the strings?

There are ______ × ______ = ______ beads in all

Answer:

There are 6 × 3 = 18 beads in all.

Question 13:

A flower shop had 6 flower pots. There were 4 sunflowers in each flower pot. How many sunflowers were there in all?

Answer:

There are 6 × 4 = 24 flowers in all.

Question 14:

There are 7 cartons. Each carton contains 3 packets of flour. How many packets of flour do these cartons contain in all?

There are ______ × ______ = ______ packets of ¬flour in all

Answer:

There are 7 × 3 = 21 packets of ¬single flour in all.

Question 15:

Monu went to an ice cream parlour and bought 12 ice creams. He wants to distribute the ice creams equally among four friends. How should he do this?

He gives 1 ice cream to each of his friends. There are _________ ice creams left. Draw the picture of the remaining ice creams in the space below.

He again gives 1 ice cream to each of his friends. Now, there are _________ ice creams left. Draw the picture of the remaining ice creams in the space below.

He gives 1 more ice cream to each of his friends. There are _________ ice creams left. So, when 12 ice creams are shared equally among 4 children, each of them gets ____ ice creams. It can be written as ___ ÷ ____ = ____

Answer:

There are 8 ice creams left.

He again gives 1 ice cream to each of his friends. Now, there are 4 ice creams left.

He gives 1 more ice cream to each of his friends. There are 0 ice creams left. So, when 12 ice creams are shared equally among 4 children, each of them gets 3 ice creams. It can be written as 12 ÷ 4 = 3

Question 16:

Complete the division facts by making equal groups. One has been done for you.

  1. Divide 18 balloons equally into groups of 6.

    Number of groups = 3

  2. Divide 20 pencils equally into groups of 4.

    Number of groups = _____

  3. Divide 15 balls into groups of 3.

    Number of groups = _____

  4. Divide 24 bananas into groups of 8.

    Number of groups = _____

  5. Divide 28 toffees into groups of 7.

    Number of groups = _____

  6. Divide 30 candles into groups of 6.

    Number of groups = _____

Answer:

Question 17:

Answer:

Question 18:

Divide the following on the given number lines.

Answer:

Question 19:

Observe the pictures and write division sums.

Answer:

Question 20:

Complete the multiplication and division facts.

(a) 5 × 6 =
(c) 27 ÷ 3 =
(e) 7 × 9 =
(g) 16 × 2 =
(i) 5 × 2
(b) 25 ÷ 5 =
(d) 8 ÷ 8 =
(f) 4 × 7 =
(h) 36 ÷ 6 =
(j) 24 ÷ 4 =
Answer:

Question 21:

Fill in the boxes with the correct sign (× or ÷).

(a) 10 ---- 7 = 70
(c) 72 ---- 8 = 9

(b) 81 ---- 9 = 9
(d) 7 ---- 7 = 49
Answer:

Question 22:

Solve the following.

  1. 36 laddoos are to be distributed equally among 9 friends. How many laddoos will each friend get?

  2. Monika puts 63 marbles in 7 bottles equally. How many marbles are there in each bottle?

  3. There are 35 pencils in a box. These pencils are to be distributed equally among 5 children. How many pencils will each child get?

  4. 32 children were to go for a picnic. 8 children could sit in a car. How many cars were hired for 32 children?

  5. 21 potatoes are put into 7 equal groups. How many potatoes are there in each group?

Answer:
  1. Each friend will get 4 laddoos.

  2. There are 9 marbles in each bottle.

  3. Each child will get 7 pencils.

  4. 4 cars were hired for 32 children.

  5. 3 potatoes are there in each group.

Question 23:

Fill in the blanks.

30 × 3 = ________
(You can find this by counting the wheels in 30 autorickshaws.)
First 10 autorickshaws will have ________ wheels.
Next 10 autorickshaws will have ________ wheels.
Next 10 autorickshaws will have ________ wheels.
Total = ________ wheels
30 × 3 = ________ wheels

Answer:

30 × 3 = 90
First 10 autorickshaws will have 30 wheels.
Next 10 autorickshaws will have 30 wheels.
Next 10 autorickshaws will have 30 wheels.
Total = 90 wheels
30 × 3 = 90 wheels

Question 24:

Complete the following.

40 × 3 = _____ ; 50 × 3 = _____ ; 60 × 3 = _____ ; 70 × 3 = _____; 80 × 3 = _____ ; 90 × 3 = _____ ; 100 × 3 = _____

Answer:

40 × 3 = 120 ; 50 × 3 = 150 ; 60 × 3 = 180 ; 70 × 3 = 210 ; 80 × 3 = 240 ; 90 × 3 = 270 ; 100 × 3 = 300

Question 25:

One cupcake costs ₹15. Swati buys 5 cupcakes. She has her mother’s purse which has only ₹200.
How many ₹50 notes should she give to the shopkeeper? How much will the shopkeeper then return to Swati? What is the total cost of 5 cupcakes?

Answer:

She gives 2 notes to the shopkeeper. Shopkeeper will return `25 to Swati. Total cost of 5 cupcakes is `75.

Question 26:

Fatima has a `200 note and wants to exchange it for lower denomination notes. How many notes will she get if she want

  1. all 50 rupees notes?
  2. all 20 rupees notes?
  3. all 10 rupees notes?
Answer:
  1. 4
  2. 10
  3. 20
Question 27:

Identify the number cards in each of the envelopes. (Note: Each number card should be used only once.)

Answer: