https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:expressions-using-letter-numbers/x063f95a40c290960:pick-patterns-and-reveal-relationships/v/algebraic-expressions-to-describe-patterns 2026-04-23T05:30:33.127061057Z Algebraic Expressions to Describe Patterns In this video, we will try to use algebraic expressions to express some patterns occurring in our day to day lives and hence predict what will happen to the pattern after some number of steps without actual counting. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Algebraic Expressions to Describe Patterns In this video, we will try to use algebraic expressions to express some patterns occurring in our day to day lives and hence predict what will happen to the pattern after some number of steps without actual counting. https://cdn.kastatic.org/ka-youtube-converted/OM2tkWEeWAE.mp4/OM2tkWEeWAE.mp4 560 Exploring Linear Patterns https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:expressions-using-letter-numbers/x063f95a40c290960:pick-patterns-and-reveal-relationships/e/miscellaneous-questions-on-linear-expressions-in-one-variable 2026-03-27T07:45:58.754598002Z Miscellaneous questions on linear expressions in one variable In this exercise students will learn how to translate visual patterns, operational flowcharts, and real-world scenarios into linear algebraic expressions using a single variable. Khan Academy exercise