GetStudySolution


Getstudysolution is an online educational platform that allows students to access quality educational services and study materials at no cost.


NCERT Solutions for class 4 Maths chapter 10 – Play With Patterns


Back Exercise

Page No 108:

Question 1:

Can you see how Tinu has made different patterns using the same block? Now you too make 3 different patterns using Pattern 1

Pattern 2

Pattern 3

Answer:

Disclaimer: The answer may vary from student to student. The answer provided here is only for reference.

Page No 109:

Question 1:

Yamini has used her blocks to make a few patterns. Help her to take these patterns forward.

Answer:

Question 2:

We can also make patterns with numbers and letters. Below are a few examples. Can you take them forward?

Answer:

Question 3:

Now write your own number patterns.

Answer:

Disclaimer: The answer may vary from student to student, based on his/her experience. The answer provided here is only for reference.

Page No 110:

Question 1:

Make a pattern without numbers.

Answer:

Disclaimer: The answer may vary from student to student, based on his/her experience. The answer provided here is only  for reference.

Question 2:

Now you try writing the letters — A, B, C in the box so that no letter comes twice in any line.

Answer:

Page No 111:

Question 1:

Now you fill these stars. Use numbers 1 – 9 and the rule that the numbers on each line add up to 15.

Answer:

Page No 112:

Question 1:

Now use numbers 1 – 6 to make your own magic triangle. Rule: Numbers on each side must add up to 10.

Answer:

Page No 113:

Question 2:

Now you write any number and the three numbers after that. Make a pattern using the rule. See if you get the same sum.

Answer:

Disclaimer: The answer may vary from student to student. The answer provided here is only for reference.

Question 1:

Using the same rule, complete these number towers.

Answer:

Page No 114:

Question 1:

Now, you try to make such a pattern with 5 numbers in order.

Does the sum grow by 5 each time?

Answer:

Page No 115:

Question 1:

Complete this list of letters and numbers to help you.

Answer:

Question 2:

Teenu wants to write to his friend ‘Good Morning’. What will he write by using the same rule?

Answer:

G = 7; O = 15; O = 15; D = 4

M = 13; O = 15; R = 18, N = 14, I = 9, N = 14; G = 7

Thus, ‘Good Morning’ is written as

Question 3:

If we change the rule and write 1 in place of ‘B’, 3 in place of ‘D’ and so on, then how will we write ‘Let Us Dance’?

Answer:

L = 11; E = 4;  T = 19

U = 20; S = 18

D = 3; A = 26; N = 13; C = 2; E = 4

 

Page No 116:

Question 1:

• What was Kahuli’s secret message? ____________ • What did Shablu and Jaggu write? _____________________________________________________________ • Use the same rule to write — ‘Meet me on the moon’. ______________________________________________________________ • Make different rules and ask your friends to crack the secret message.

Answer:

  • We are friends.
  • Shablu wrote 2 messages, which are given below:

In her left hand, she held a paper in which following message was written. Hello! how are you? In her right hand, she held a paper in which following message was written. Will you play with me?

Jaggu also wrote 2 messages, which are given below:

In his left hand, he held a newspaper in which the following message was written. Fine, thank you. In his right hand, he held a newspaper in which the following message was written. Yes!

  • NFFU NF PO UIF NPPO.

Disclaimer: The answer may vary from student to student. It is highly recommended that students prepare the answer on their own. The answer provided here is for reference only.

Page No 117:

Question 1:

Now, Anisha is playing with this card. Draw what it will look like when upside down.

Answer:

Page No 118:

Question 1:

Now, you cover this floor with this tile.

Can you make such a floor design with a tile like a circle?

Answer:

Question 2:

Try with this green tile without leaving a gap. Could you do it? Discuss with your friends.

Answer:

We cannot cover the floor with this green tile without leaving a gap.

Question 3:

Complete this tiling pattern.

Answer:

Page No 119:

Question 1:

Ramaiya has made a wall with his blocks. Can you complete this for him?

Answer:

Question 2:

Renu began to paint this wall. Now you help her to complete it.

Answer: