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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

**Solution:**

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

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

**Solution:**

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

**Solution:**

Now write your own number patterns.

**Solution:**

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

Make a pattern without numbers.

**Solution:**

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

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

**Solution:**

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

**Solution:**

Now use numbers 1 – 6 to make your own magic triangle.

Rule: Numbers on each side must add up to 10.

**Solution:**

Now you write any number and the three numbers after that. Make a pattern using the rule.

See if you get the same sum.

**Solution:**

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

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

Does the sum grow by 5 each time?

**Solution:**

Teenu wants to write to his friend 'Good Morning'.

What will he write by using the same rule?

**Solution:**

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

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'?

**Solution:**

L = 11; E = 4; T = 19

U = 20; S = 18

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

• 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.

**Solution:**

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

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.

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

**Solution:**

Now, you cover this floor with this tile.

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

**Solution:**

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

**Solution:**

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