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## NCERT Solutions for Class 3 Maths Play with Patterns

**CHAPTER 10 Class 3 Maths Play with Patterns**

**1. Look around you and list three in which you find some pattern.**

**Ans. **Necklace, clothes with design, tiger or anything with pattern.

**2. You will see these designs have been made by using the same block in different ways. **

**Can you see a pattern in the way each block is repeated?**

**Ans. **The rule for this pattern is there is one block upward and one downward. Then this is repeated.

**3. Given below are some pattern. Figure out the rule for each and continue the pattern.**

**(a) **

**Ans. **

**(b)**

**Ans. **

**(c) **

**Ans. **

**(d)**

**Ans. **

**(e)**

**Ans. **

**(f) Morning, afternoon, evening, night, morning, ……..**

**Ans. **Morning, afternoon, evening, night, morning, afternoon, evening, night.

**4. Can you see the rule and continue the pattern.**

**Ans. **The rule for this pattern is that it is growing and does not repeat. In the first V appears once but downwards, in the 2^{nd} V appears once but upwards. In the third and fourth twice first down them upwards. That is V goes on growing. The continued pattern as under:

**5. We have made some pattern with pictures. We can make patterns with numbers too. Like 21, 41, 61, 81, 101, 121. You know the next number, don’t you? This is a growing pattern. It can go and on. 21, 41, 61, 81, 101, 121, 141, 161, 181. **

**(a) Look for the rules and continue these growing patterns:**

**Ans. **Continuing with the growing patterns, we have:

(1) 51, 56, 61, 66, 71, 76, 81

(2) 7, 14, 21, 28, 35, 42, 49, 56

(3) 2, 4, 8, 16, 32, 64, 128, 256

(4) 12A, 13B, 14C, 15D, 16E.

**(b) Look at these growing patterns. Find out what to add to each number to get the next one:**

**(i) 1, 3, 6, 10, _______**

**Ans. **1, 3, 6, 10, 15, 21, 28, 36, 45.

**(ii) 0, 2, 6, 12, _______**

**Ans. **0, 2, 6, 12, 20, 30, 42, 56.

**(iii) 1, 3, 7, 13, ______**

**Ans. **1, 3, 7, 13, 21, 31, 43, 57.

**(iv) 2, 3, 6, 11, 18, _____**

**Ans. **2, 3, 6, 11, 18, 27, 38, 51.

**6. Amrita and Paritosh are writing secret messges.**

**Ans. **The secret messages are: Where are you? In the canteen.

**7. There are two secret messages. Look for the patterns and find the hidden sentences.**

**Ans. **Hidden sentences are:

I LOVE YOU, THIS BOOK IS FUN.

**8. Half these numbers are in yellow. What patterns do you see in these numbers? Continue the pattern and fill in the blanks**

**Ans. **99, 101, 103, 105, 107, 109, 111, 113.

**9. What do the numbers in blue end with?**

**Ans. **These numbers that end with 1, 3, 5, 7 or 9 are called odd numbers.

**10. What do you get if you add an even number to an odd number?**

**Ans. **On adding an even number to an odd number, we get an odd number.

**11. Write all the odd numbers between 400 and 410.**

**Ans. **401, 403, 405, 407, 409.

**12. Write all the even numbers between 155 and 165.**

**Ans. **156, 158, 160, 162, 164.

**13. If we add 1 to any odd number we get an ____ number.**

**Ans. **Even number.

**14. If we add 1 to any even number we get an _____ number.**

**Ans. **Odd number.

## NCERT solutions for Class 3 Mathematics Chapter 10 Play with Patterns

NCERT Solutions Class 3 Maths Play with Patterns PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 3 Maths includes text book solutions from Class 3 Maths Book . NCERT Solutions for CBSE Class Maths have total 14 chapters. 3 Maths NCERT Solutions in PDF for free Download on our website. Ncert Maths class 3 solutions PDF and solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide.

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