Class 6th Maths NCERT Chapter 1 Knowing Our Numbers Exercise 1.3 full solved | CBSE Worldz

Welcome to CBSE Worldz. In this video we will be discussing CBSE class 6
Maths Chapter 1 Knowing Our Numbers Exercise 1.3
Q1: Estimate each of the following using general rule:
(a) 730 + 998 (b) 796 – 314 (c) 12,904 +2,888 (d) 28,292 – 21,496
Make ten more such examples of addition, subtraction and estimation of their outcome.
2. Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens) :
(a) 439 + 334 + 4,317 (b) 1,08,734 – 47,599 (c) 8325 – 491
(d) 4,89,348 – 48,365
Make four more such examples.
3. Estimate the following products using general rule:
(a) 578 × 161 (b) 5281 × 3491 (c) 1291 × 592 (d) 9250 × 29
Make four more such examples.

follow us on facebook and do share with your friends
https://www.facebook.com/CBSE-Worldz-105902717471973/

Class 6 Maths chapterwise Playlist
👉Chapter-1 Knowing our Numbers: https://www.youtube.com/playlist?list=PLlDIpFX6sBo1XzjMnd8E2JqgX3BfVWlq6
👉Chapter-2 Whole Number: https://www.youtube.com/playlist?list=PLlDIpFX6sBo1oRBzD-a62R68FLq5QhkPz
👉Chapter-3 Playing with Numbers: https://www.youtube.com/playlist?list=PLlDIpFX6sBo0cB1JPFzv6FDv3vz0WURsL
👉Chapter-4 Basic Geometrical Ideas: https://www.youtube.com/playlist?list=PLlDIpFX6sBo3XSj62_IPQTJ-e4CqN0Znw
👉Chapter-5 Understanding Elementary Shapes: https://www.youtube.com/playlist?list=PLlDIpFX6sBo3-KwpCqYTn3N5EaIz3xm8l
👉Chapter-6 Integers: https://www.youtube.com/playlist?list=PLlDIpFX6sBo30NVEMJAgwUoE00QnTOgpD
👉Chapter-7 Fractions: https://www.youtube.com/playlist?list=PLlDIpFX6sBo2IpkYygIVN5tWnijGaikEb
👉Chapter-8 Decimals: https://www.youtube.com/playlist?list=PLlDIpFX6sBo3IukdZa3JRFW-lQ8SklWkY
👉Chapter-9 Data Handling: https://www.youtube.com/playlist?list=PLlDIpFX6sBo3yjql7iNO291pJDpvwkFT4
👉Chapter-10 Mensuration: https://www.youtube.com/playlist?list=PLlDIpFX6sBo0ST3jLYJqi4r4tz5SK2TSE
👉Chapter-11 Algebra: https://www.youtube.com/playlist?list=PLlDIpFX6sBo1fD3GZdjM7ZsGERIjF80J9
👉Chapter-12 Ratio and Proportion: https://www.youtube.com/playlist?list=PLlDIpFX6sBo1fz4N2sxYuJIRzAtN-CAe5
👉Chapter-13 Symmetry: https://www.youtube.com/playlist?list=PLlDIpFX6sBo1BawbrdIHY-moG3HZfzvmx
👉Chapter-14 Practical Geometry: https://www.youtube.com/playlist?list=PLlDIpFX6sBo2m_5eQTRuaXEJ9lhJ0wJhr
To watch videos of other subjects, click the link given below:
👉Class 6 Science: https://www.youtube.com/playlist?list=PLlDIpFX6sBo3L8D1WCf4hDTJHwQp3ph1x
👉Class 6 Maths: https://www.youtube.com/playlist?list=PLlDIpFX6sBo1l6b0tPxQIF4O4zIsXYzrT

🔔 Support me by donating 💰💳
Google Pay UPI ID usmanmohd3-1@okaxis

Website: https://cbseworldz.blogspot.com/

#class6 #class6maths #knowing_our_numbers
#cbseworldz

Видео Class 6th Maths NCERT Chapter 1 Knowing Our Numbers Exercise 1.3 full solved | CBSE Worldz канала CBSE Worldz