NCERT Solutions for Class 4 Math Chapter 10 – Play with Patterns

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

Question 1:

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

Question 2:

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

Question 3:

Now write your own number patterns.

Question 1:

Make a pattern without numbers.

Question 2:

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

Question 1:

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

Question 1:

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

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. 

Question 1:

Using the same rule, complete these number towers.

Question 1:

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

Does the sum grow by 5 each time?

Question 1:

Complete this list of letters and numbers to help you.

Question 2:

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

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’?

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.

Question 1:

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

Question 1:

Now, you cover this floor with this tile. 

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

Question 2:

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

Question 3:

Complete this tiling pattern. 

Question 1:

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

Question 2:

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