https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:irrational-numbers/x2f8bb11595b61c86:irrational-numbers-intro/v/introduction-to-rational-and-irrational-numbers 2023-07-28T22:13:00.844712665Z Intro to rational & irrational numbers Learn the difference between rational and irrational numbers, learn how to identify them, and discover why some of the most famous numbers in mathematics, like Pi and e, are actually irrational. Did you know that there's always an irrational number between any two rational numbers? Sal Khan video https://cdn.kastatic.org/googleusercontent/TW91vVssinJ9NoXzUVhHLxwtgBPWLaDb19VLK7IQru9kKFKuL4vfLUlA8lWl5RYhHF3ESvUlSZCJXP_xHRrLuTAMIA Intro to rational & irrational numbers Learn the difference between rational and irrational numbers, learn how to identify them, and discover why some of the most famous numbers in mathematics, like Pi and e, are actually irrational. Did you know that there's always an irrational number between any two rational numbers? https://cdn.kastatic.org/ka-youtube-converted/cLP7INqs3JM.mp4/cLP7INqs3JM.mp4 355 Rational numbers https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-comparing-negative-numbers/v/compare-rational-numbers-using-a-number-line 2023-07-14T23:21:51.065682509Z Compare rational numbers using a number line In this math tutorial, we learn to compare positive and negative numbers, decimals, and fractions using a number line. By visualizing the numbers on a number line, we can easily determine which number is greater or smaller. This method helps build a strong foundation in understanding number relationships and comparisons. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/9d431bed-8652-49f8-806c-2aacefdae1a5_1280_720_base.png Compare rational numbers using a number line In this math tutorial, we learn to compare positive and negative numbers, decimals, and fractions using a number line. By visualizing the numbers on a number line, we can easily determine which number is greater or smaller. This method helps build a strong foundation in understanding number relationships and comparisons. https://cdn.kastatic.org/ka-youtube-converted/6h0Wi8Dcd0E.mp4/6h0Wi8Dcd0E.mp4 339 Rational numbers https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-fracs-to-decimals/v/comparing-rational-numbers 2021-06-28T22:10:44Z Comparing rational numbers Comparing Rational Numbers video https://cdn.kastatic.org/googleusercontent/6zSQ34mNxBm2sGSeRdCxuY61rUukQN_kzeW16sfxHKxp_NHP6oeiIDtU6oDg1waw1ZOU_z3pzcz8IKGnhseVrl3A9Q Comparing rational numbers Comparing Rational Numbers https://cdn.kastatic.org/ka-youtube-converted/VZOHWaw5dqM.mp4/VZOHWaw5dqM.mp4 419 Rational numbers https://www.khanacademy.org/math/class-9-tg/x06d55bfa213a79fd:real-numbers/x06d55bfa213a79fd:rational-numbers/v/rational-numbers-between-two-rational-numbers 2024-12-27T06:21:45.961878322Z Rational numbers between two rational numbers In this video we understand how many rational numbers can be found between two rational numbers and that too with how we can show this? Devashish Phadnis video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Rational numbers between two rational numbers In this video we understand how many rational numbers can be found between two rational numbers and that too with how we can show this? https://cdn.kastatic.org/ka-youtube-converted/kidrTJwAkOs.mp4/kidrTJwAkOs.mp4 521 Rational numbers https://www.khanacademy.org/math/mappers/number-and-operations-224-227/x261c2cc7:adding-subtracting-negative-fractions/v/adding-and-subtracting-three-fractions 2021-06-30T17:51:09Z Adding & subtracting fractions Add and subtract negative fractions with unlike denominators. Sal Khan video https://cdn.kastatic.org/googleusercontent/mo5H2pBMZX-6YDpMPgpc05oLIlGH1rpzbuzAeGVeTStnVtvgdNcH62Y-89OiGScUNKaiQKf6kASKIJfTpVTbHjc Adding & subtracting fractions Add and subtract negative fractions with unlike denominators. https://cdn.kastatic.org/ka-youtube-converted/9tmtDBpqq9s.mp4/9tmtDBpqq9s.mp4 156 Rational numbers https://www.khanacademy.org/math/up-sw-revision-ncert-class-7-math/x878ebb49a453e5a0:week-2/x878ebb49a453e5a0:rational-numbers/e/rational-numbers-revision-ncert7 2026-04-07T22:59:30.107127435Z Rational numbers revision ncert7 . Devashish Phadnis exercise