https://www.khanacademy.org/math/grade-8-math-snc-aligned/x4383bdbca3d6abf7:algebraic-expansion-and-factorization/x4383bdbca3d6abf7:changing-the-subject-of-the-formula/v/shortcut-methods-to-find-the-square-numbers 2026-03-30T19:17:17.509671376Z Shortcut methods to find the square numbers Shortcut methods to find square numbers Khan Academy Pakistan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Shortcut methods to find the square numbers Shortcut methods to find square numbers https://cdn.kastatic.org/ka-youtube-converted/7THXpWuWPq4.mp4/7THXpWuWPq4.mp4 332 changing the subject of the formula https://www.khanacademy.org/math/grade-10-math-snc-aligned/x403faa8cdfdccaea:quadratic-equations-ii/x403faa8cdfdccaea:changing-the-subject-of-formula/a/v2-sat-lesson-isolating-quantities 2022-10-18T02:23:40.2192308Z Isolating quantities | Lesson A guide to isolating quantities on the digital SAT article https://www.khanacademy.org/math/grade-10-math-snc-aligned/x403faa8cdfdccaea:quadratic-equations-ii/x403faa8cdfdccaea:changing-the-subject-of-formula/e/v2-isolating-quantities-1 2023-12-04T17:55:05.230178085Z Isolating quantities: foundations Isolating quantities: foundations Duo Yang exercise https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:modeling/x2ec2f6f830c9fb89:manipulating-formulas/v/example-of-solving-for-a-variable 2021-06-29T20:27:55Z Manipulating formulas: perimeter Sal rewrites the formula for the perimeter of a rectangle so it is solved for width. Sal Khan video https://cdn.kastatic.org/googleusercontent/1FHsxIJKUe6C4zCxsOy_fhInnHjHD7yEWrsk-mkvV5L-vVDI4iVSmnKHWnebKppN1gaqDOC3-LEVSCTPUYOC6RZE Manipulating formulas: perimeter Sal rewrites the formula for the perimeter of a rectangle so it is solved for width. https://cdn.kastatic.org/ka-youtube-converted/Aig1hkq3OsU.mp4/Aig1hkq3OsU.mp4 418 changing the subject of the formula https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:modeling/x2ec2f6f830c9fb89:manipulating-formulas/e/manipulating-formulas 2021-08-05T16:56:59.817978281Z Manipulate formulas Solve multi-variable formulas for a specific variable in order to solve some word problems. Stacy Beaudoin exercise https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:modeling/x2ec2f6f830c9fb89:manipulating-formulas/v/rearrange-formulas-to-isolate-specific-variables 2021-06-29T20:27:53Z Manipulating formulas: area Sal rewrites the formula for the area of a triangle so it is solved for height. Sal Khan video https://cdn.kastatic.org/googleusercontent/cWwn-2xPGVuAd_qFHg43JNHer-Qe9jYYaF4XvjLTDOyu38xgOOC98jN6N8Ni43MzFaUy8UXfTdMQxiBKNsYPyfLR Manipulating formulas: area Sal rewrites the formula for the area of a triangle so it is solved for height. https://cdn.kastatic.org/ka-youtube-converted/eTSVTTg_QZ4.mp4/eTSVTTg_QZ4.mp4 149 changing the subject of the formula https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:modeling/x2ec2f6f830c9fb89:manipulating-formulas/v/solving-for-a-variable-2 2021-06-30T18:10:05Z Manipulating formulas: temperature Sal takes the formula for converting from Fahrenheit temperature to Celsius, and solves it for F so it serves to convert from Celsius to Fahrenheit. Sal Khan video https://cdn.kastatic.org/googleusercontent/SHRO-zfXpAhYG7nntQGM0Fkbsjm1zrKHZPGS8q7tFL_SAwULEMdbHroU3ok8HpzYtTUAc9sWbpmPIycHOSG3H4zw9w Manipulating formulas: temperature Sal takes the formula for converting from Fahrenheit temperature to Celsius, and solves it for F so it serves to convert from Celsius to Fahrenheit. https://cdn.kastatic.org/ka-youtube-converted/BR5yFOt0zao.mp4/BR5yFOt0zao.mp4 161 changing the subject of the formula