https://www.khanacademy.org/math/math-nsdc-eng/x0a43a548b892fe12:integers/x0a43a548b892fe12:whole-numbers-on-the-number-line/v/intro-to-whole-numbers 2020-10-07T19:09:58Z Intro to whole numbers Let's learn about whole numbers. Aanand Srinivas video https://cdn.kastatic.org/googleusercontent/hbqJ5VQ7Jh9QoE81eTynV3ZJUtavC88cJNTHNHxGKEhWy-_UPxH2B0PzusOv0k2NUTLn3ebiHrLrY8wx6xAy5nM Intro to whole numbers Let's learn about whole numbers. https://cdn.kastatic.org/ka-youtube-converted/P6Q9bcmJYys.mp4/P6Q9bcmJYys.mp4 177 Whole numbers https://www.khanacademy.org/math/revision-mh-math-class-6/x01cb2212e31ce997:week-1/x01cb2212e31ce997:integers/v/intro-to-the-number-line 2020-10-07T19:09:53Z Intro to the number line Let's look at how and why it is interesting to draw numbers as a line. Aanand Srinivas video https://cdn.kastatic.org/googleusercontent/c-UGxRBOaR2pishN0bMq89BLOAnGRaj6b1T0JabgkRyLonujRvLXOhX9ve76fX93RJI8tRwPyUW3NjOiboXBPzHj Intro to the number line Let's look at how and why it is interesting to draw numbers as a line. https://cdn.kastatic.org/ka-youtube-converted/x0tTvUyF3sM.mp4/x0tTvUyF3sM.mp4 208 Whole numbers https://www.khanacademy.org/math/revision-term-1-tg-math-lass-6/x0ef789b44aba665e:week-1/x0ef789b44aba665e:whole-numbers/v/adding-and-subtracting-on-number-line-indian-accent 2025-06-13T08:54:07.210922989Z Adding and subtracting on number line Sal adds and subtracts numbers like 585 and 368 using a number line. Numbers used in these problems are less than 1000. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (add course link here) Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Adding and subtracting on number line Sal adds and subtracts numbers like 585 and 368 using a number line. Numbers used in these problems are less than 1000. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (add course link here) Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by https://cdn.kastatic.org/ka-youtube-converted/waDmqu9t4PI.mp4/waDmqu9t4PI.mp4 145 Whole numbers https://www.khanacademy.org/math/revision-term-1-tg-math-lass-6/x0ef789b44aba665e:week-1/x0ef789b44aba665e:whole-numbers/v/multiplication-on-the-number-line-indian-accent 2025-06-18T08:22:41.146634999Z Multiplication on the number line Sal uses a number line to represent and solve simple multiplication expressions. Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Multiplication on the number line Sal uses a number line to represent and solve simple multiplication expressions. https://cdn.kastatic.org/ka-youtube-converted/mLvktKVoF9Y.mp4/mLvktKVoF9Y.mp4 261 Whole numbers https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:arithmetic-expressions/x063f95a40c290960:reading-and-evaluating-complex-expressions/v/commutative-law-of-addition-india 2025-03-28T07:05:36.573142233Z Commutative law of addition Commutative law of addition (Indian Accent) Aakash Bagga video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Commutative law of addition Commutative law of addition (Indian Accent) https://cdn.kastatic.org/ka-youtube-converted/DQWu5na6cys.mp4/DQWu5na6cys.mp4 98 Whole numbers https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:arithmetic-expressions/x063f95a40c290960:reading-and-evaluating-complex-expressions/v/associative-law-of-addition-india 2025-03-28T07:05:36.573142233Z Associative law of addition Associative law of addition (Indian Accent) Aakash Bagga video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Associative law of addition Associative law of addition (Indian Accent) https://cdn.kastatic.org/ka-youtube-converted/LINmUnm6jaA.mp4/LINmUnm6jaA.mp4 125 Whole numbers https://www.khanacademy.org/math/cc-third-grade-math/intro-to-multiplication/imp-properties-of-multiplication/v/order-when-multiplying-commutative-property-of-multiplication 2022-10-06T09:25:13.606060383Z Commutative property of multiplication Sal explores what happens when we multiply numbers in different orders, for example 3x5 and 5x3. video https://cdn.kastatic.org/ka_thumbnails_cache/db97deef-7ef8-47d5-a5da-75669c25487b_1280_720_base.png Commutative property of multiplication Sal explores what happens when we multiply numbers in different orders, for example 3x5 and 5x3. https://cdn.kastatic.org/ka-youtube-converted/zwD1A9159F4.mp4/zwD1A9159F4.mp4 272 Whole numbers https://www.khanacademy.org/math/cc-third-grade-math/imp-multiplication-and-division/associative-property-of-multiplication/v/associate-property-of-multiplication 2023-06-01T14:45:55.494628927Z Associative property of multiplication Let's explore the associative property of multiplication! This video demonstrates that the order of multiplying numbers doesn't affect the result, using examples like 4 x 5 x 2. The associative property simplifies math. video https://cdn.kastatic.org/ka_thumbnails_cache/526a0706-d29f-4281-876c-27bf68d72235_1280_720_base.png Associative property of multiplication Let's explore the associative property of multiplication! This video demonstrates that the order of multiplying numbers doesn't affect the result, using examples like 4 x 5 x 2. The associative property simplifies math. https://cdn.kastatic.org/ka-youtube-converted/Wqxfm7EPcjo.mp4/Wqxfm7EPcjo.mp4 215 Whole numbers https://www.khanacademy.org/math/cc-third-grade-math/3rd-basic-multiplication/distributive-property/v/properties-and-patterns-for-multiplication 2021-05-18T23:20:48Z Properties and patterns for multiplication Sal changes the order of numbers or decomposes numbers to simplify multiplication problems.    Sal Khan video https://cdn.kastatic.org/googleusercontent/7cVQruJ5tMIIsJQAzM-ss8jJzhX9zZ6Myr59BKAi2JYgD1_DgwNH5M6SA7sAJtd7nzzG27ccUIt7TCIBbch-0ZN2lg Properties and patterns for multiplication Sal changes the order of numbers or decomposes numbers to simplify multiplication problems.    https://cdn.kastatic.org/ka-youtube-converted/um2nlNVM_YM.mp4/um2nlNVM_YM.mp4 514 Whole numbers https://www.khanacademy.org/math/grade-8-math-snc-aligned/x4383bdbca3d6abf7:real-numbers/x4383bdbca3d6abf7:properties-of-real-numbers/v/identity-property-of-0 2021-02-07T17:14:00Z Identity property of 0 Sal shows how any number plus 0 is the original number. Sal Khan video https://cdn.kastatic.org/googleusercontent/VtUy9pN9a-4F8-Rw9t4suKiWsx9CJ9GW5fFo9TAHxJ2MMjHWhJHfrJxRefDNXGI5ixjcYgy0_BL49HMg0eWcL_h0 Identity property of 0 Sal shows how any number plus 0 is the original number. https://cdn.kastatic.org/ka-youtube-converted/uXTRmzXlorI.mp4/uXTRmzXlorI.mp4 286 Whole numbers https://www.khanacademy.org/math/cc-third-grade-math/imp-addition-and-subtraction/imp-strategies-for-adding-two-and-three-digit-numbers/v/addition-using-groups-of-10-and-100 2021-05-18T23:20:44Z Addition using groups of 10 and 100 Sal rewrites addition problems to make them easier to solve. video https://cdn.kastatic.org/googleusercontent/pbyapocY2vyhPgKLRv_1i5h3aTYmSYUvxJFah9IBOBxbaJrC_LdxMDp2HshH31LIaWHRcbw7BM1KTuLvgS7M_Tk Addition using groups of 10 and 100 Sal rewrites addition problems to make them easier to solve. https://cdn.kastatic.org/ka-youtube-converted/Nq88IHw4Y9E.mp4/Nq88IHw4Y9E.mp4 238 Whole numbers https://www.khanacademy.org/math/cc-third-grade-math/imp-addition-and-subtraction/strategies-for-subtracting-two-and-three-digit-numbers/v/methods-for-subtracting-3-digit-numbers 2026-03-26T05:40:45.96433927Z Methods for subtracting 3-digit numbers Subtract 357-156 using place value strategies. video https://cdn.kastatic.org/googleusercontent/GQ1U2c0010sMRcfWN6oei0r8_V1YPVYGahnWf6DW89z-oufNvzucHqFzsZGLruRGATy8-cm1P2-52j8fUc8ZV8hSHg Methods for subtracting 3-digit numbers Subtract 357-156 using place value strategies. https://cdn.kastatic.org/ka-youtube-converted/ZIiZkmaehsU.mp4/ZIiZkmaehsU.mp4 283 Whole numbers https://www.khanacademy.org/math/revision-tg-math-class-6/xf9df81a51b2787b9:week-1/xf9df81a51b2787b9:whole-numbers/e/revision-whole-numbers-tg-class-6 2026-02-18T21:20:35.275198076Z Revision whole numbers TG class 6 . Khan Academy exercise