https://www.khanacademy.org/math/grade-5-math-tx/x630b35db1de6a0df:algebraic-reasoning/x630b35db1de6a0df:order-of-operations-introduction/v/simplifying-numerical-expressions 2024-07-26T18:38:40.456644448Z Simplifying numerical expressions Practice using brackets and parentheses to simplify numerical expressions. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/ef1386ee-b5d3-4b21-a36e-37eb891fc354_1280_720_base.png Simplifying numerical expressions Practice using brackets and parentheses to simplify numerical expressions. https://cdn.kastatic.org/ka-youtube-converted/YrjnKwxdlr4.mp4/YrjnKwxdlr4.mp4 182 Expressions https://www.khanacademy.org/math/cc-fifth-grade-math/imp-algebraic-thinking/imp-writing-expressions/v/translating-expressions-with-parentheses 2023-07-24T13:48:13.07161686Z Translating expressions with parentheses Dive into the world of writing mathematical expressions from verbal statements. Understand the importance of parentheses in expressions, and how they can change the meaning of calculations. video https://cdn.kastatic.org/googleusercontent/id7-gtWnMoYZz-X3sT1PsELLcQxYJpvrD5ZFLq1GOpLThFHluu9-C-EHBqnfg4920elzACjK7YJ4SZw8n0zKHF7r Translating expressions with parentheses Dive into the world of writing mathematical expressions from verbal statements. Understand the importance of parentheses in expressions, and how they can change the meaning of calculations. https://cdn.kastatic.org/ka-youtube-converted/ypxHVqE26gI.mp4/ypxHVqE26gI.mp4 551 Expressions https://www.khanacademy.org/math/up-class-9-bridge/x27a9f6658c8b5c27:number-system-and-exponents/x27a9f6658c8b5c27:untitled-2/e/b-bodmas 2023-10-04T06:14:56.398591561Z BODMAS BODMAS ashish exercise https://www.khanacademy.org/math/mh-math-class-6-new-2026/xfa3c7765f892e3a1:equations/xfa3c7765f892e3a1:the-idea-of-a-variable/e/b7-bodmas-1 2023-04-19T21:01:17.089483175Z BODMAS (basic) BODMAS (basic) ashish exercise https://www.khanacademy.org/math/mh-math-class-6-new-2026/xfa3c7765f892e3a1:equations/xfa3c7765f892e3a1:the-idea-of-a-variable/e/challenges-on-mathematical-expressions 2026-07-24T08:10:42.091766946Z Challenges on Mathematical Expressions Challenges on Mathematical Expressions Khan Academy exercise https://www.khanacademy.org/math/cc-fifth-grade-math/imp-algebraic-thinking/imp-writing-expressions/e/expressions-with-parentheses 2026-06-16T18:43:39.707695027Z Evaluate expressions with parentheses Evaluate multi-step expressions with parentheses.  Place parentheses in an expression to make the expression equivalent to a given number. Matthew Evans exercise