https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-measurement-data/cc-2nd-length-word-problems/v/length-word-problems 2021-04-03T21:31:53Z Length word problems Sal solves length word problems with addition and subtraction. video https://cdn.kastatic.org/googleusercontent/BNJRSlRUGC5bAsckEgURUrMqgSMZXaPtaWgrZeI6Sbf7kfFa09UhsXetPa6XiTYAzrrPwH5XafRA8vYZ6SlYwBBIYg Length word problems Sal solves length word problems with addition and subtraction. https://cdn.kastatic.org/ka-youtube-converted/Ei5mgFtUGns.mp4/Ei5mgFtUGns.mp4 350 Practical applications of measurements and transformational geometry https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-measurement-data/cc-2nd-length-word-problems/e/length-word-problems 2026-04-07T23:36:17.218592739Z Length word problems Add and subtract lengths to solve word problems. All problems are in meters and centimeters.  Sarah Ledon exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-estimating-length/e/estimating-length--inches--feet--yards--and-miles- 2021-06-05T01:54:03Z Estimating length (in, ft, yd, and mi) Practice estimating the length of real life objects using US customary units. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/area-perimeter/imp-area-and-perimeter/v/width-from-perimeter 2021-07-02T09:35:28Z Area & perimeter word problem: dog pen Sal figures out the width of a dog pen. Sal Khan video https://cdn.kastatic.org/googleusercontent/ZN2gMk2z36sJJfWEvYHh3xLCn-uLmo8LSN6ntEcxOpmnvmt0ricgJ-WLQjk3TPpF4Q2tzhgbP2JtJLHPiih121Y Area & perimeter word problem: dog pen Sal figures out the width of a dog pen. https://cdn.kastatic.org/ka-youtube-converted/AIb5x7fmtvE.mp4/AIb5x7fmtvE.mp4 194 Practical applications of measurements and transformational geometry https://www.khanacademy.org/math/cc-fourth-grade-math/area-perimeter/imp-area-and-perimeter/v/length-and-width-from-perimeter-and-area 2021-06-30T20:49:36Z Area & perimeter word problem: table Sal solves for the dimension of a table. Sal Khan video https://cdn.kastatic.org/googleusercontent/bUWwgdmepYyUJPXGd5_FtUnPDqyK1jQB6JH5S3tR9HVI7o57ugNPYTI2gG2Adq6l8a5vyF2RcTPhHka_t7bcppvh Area & perimeter word problem: table Sal solves for the dimension of a table. https://cdn.kastatic.org/ka-youtube-converted/-J-6VGxld54.mp4/-J-6VGxld54.mp4 286 Practical applications of measurements and transformational geometry https://www.khanacademy.org/math/cc-third-grade-math/3rd-perimeter/imp-comparing-area-and-perimeter/v/comparing-area-and-perimeter 2021-06-30T20:49:37Z Comparing areas and perimeters of rectangles Sal compares the areas and perimeters of rectangles to a given rectangle. Sal Khan video https://cdn.kastatic.org/googleusercontent/rygeW8FeHbZJBw9ej688Mj88HnBnSSR6tiV8yBx90mZMe5B8rfsuSnLHTUoiLHma9KPpFX1-30V327bNh0unLpAWBw Comparing areas and perimeters of rectangles Sal compares the areas and perimeters of rectangles to a given rectangle. https://cdn.kastatic.org/ka-youtube-converted/nLY2bzRfQyo.mp4/nLY2bzRfQyo.mp4 334 Practical applications of measurements and transformational geometry https://www.khanacademy.org/math/cc-third-grade-math/3rd-perimeter/imp-comparing-area-and-perimeter/e/area-perimeter-word-problems 2026-04-30T18:30:41.846286703Z Area and perimeter word problems Solve 1- and 2-step word problems involving area of rectangles and perimeter of polygons. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/area-perimeter/imp-area-and-perimeter/e/area-and-perimeter-of-rectangles-word-problems 2026-04-30T18:30:41.846286703Z Area & perimeter of rectangles word problems Find the missing side length of a rectangle when given its perimeter or area.  Compare perimeters and areas of rectangles. Lori Hodges exercise https://www.khanacademy.org/math/cc-third-grade-math/3rd-perimeter/imp-comparing-area-and-perimeter/e/area-and-perimeter-scenarios 2023-07-21T15:44:30.100514261Z Area and perimeter situations Determine if a situation represents area or perimeter. Lindsay exercise https://www.khanacademy.org/math/cc-third-grade-math/3rd-perimeter/imp-comparing-area-and-perimeter/e/comparing-area-and-perimeter 2021-06-30T20:49:36Z Compare area and perimeter Compare the areas and perimeters of rectangles when given a context or picture. elizabeth exercise https://www.khanacademy.org/math/cc-third-grade-math/imp-measurement-and-data/imp-volume/v/arithmetic-word-problems-with-volume 2021-06-30T20:49:31Z Word problems with volume Sal solves some practice problems using volume. video https://cdn.kastatic.org/googleusercontent/m2gbyw30-Jyq26fBehS57SXr9LXGcZwXWtEPqDAJYs5n9uBc0DBc5aS9shNJatXUqPtfGQp3d5YCaf-WZcQMXJ3lrw Word problems with volume Sal solves some practice problems using volume. https://cdn.kastatic.org/ka-youtube-converted/lf4BBZK1Vzs.mp4/lf4BBZK1Vzs.mp4 219 Practical applications of measurements and transformational geometry https://www.khanacademy.org/math/cc-third-grade-math/imp-measurement-and-data/imp-volume/v/liter-intuition 2021-06-30T20:49:32Z Understanding volume (liters) Sal talks about what volume means. He also examines the volume of real objects in liters. video https://cdn.kastatic.org/googleusercontent/9PMEUeQ1_WrqxMBe-azsvZqCCMifDOdB40z5u9nPqpUZvkRZUNw5Wn88_fZQndZQxLF6J6aNc5rk91w-V6iyHl7pyw Understanding volume (liters) Sal talks about what volume means. He also examines the volume of real objects in liters. https://cdn.kastatic.org/ka-youtube-converted/mLRYCaYVWFc.mp4/mLRYCaYVWFc.mp4 288 Practical applications of measurements and transformational geometry https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-geometry-topic/cc-6th-volume-with-fractions/v/how-volume-changes-from-changing-dimensions 2023-09-21T22:20:18.864150437Z How volume changes from changing dimensions In geometry, altering the dimensions of a rectangular prism impacts its volume. If you double one dimension, the volume doubles. If you double two dimensions, the volume quadruples. When all dimensions are doubled, the volume increases eight times. This is a fundamental concept in understanding volume. video https://cdn.kastatic.org/ka_thumbnails_cache/f7af7ab6-8b19-4933-a930-918e251d7f64_1280_720_base.png How volume changes from changing dimensions In geometry, altering the dimensions of a rectangular prism impacts its volume. If you double one dimension, the volume doubles. If you double two dimensions, the volume quadruples. When all dimensions are doubled, the volume increases eight times. This is a fundamental concept in understanding volume. https://cdn.kastatic.org/ka-youtube-converted/IShaLZ8CMXY.mp4/IShaLZ8CMXY.mp4 257 Practical applications of measurements and transformational geometry https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-geometry-topic/cc-6th-volume-with-fractions/v/marbles-in-tank-volume 2023-09-21T21:49:35.177342261Z Volume of a rectangular prism: word problem Mario has a fish tank shaped like a right rectangular prism. The tank is filled with marbles and water up to 6.4 cm. When the marbles are removed, the water level drops to 5.9 cm. The volume of water displaced by the marbles is found to be 56.16 cubic centimeters. Sal Khan video https://cdn.kastatic.org/googleusercontent/KCCZqJTZ2C25zB34ZUuOnsRn2VevHvN1ttBiYMLKKHtM3ini_7FQb_dIdOZhRecZw5_op8PAl-OyVv8VyoSxRzUv Volume of a rectangular prism: word problem Mario has a fish tank shaped like a right rectangular prism. The tank is filled with marbles and water up to 6.4 cm. When the marbles are removed, the water level drops to 5.9 cm. The volume of water displaced by the marbles is found to be 56.16 cubic centimeters. https://cdn.kastatic.org/ka-youtube-converted/CCysGY2cXUo.mp4/CCysGY2cXUo.mp4 382 Practical applications of measurements and transformational geometry https://www.khanacademy.org/math/cc-third-grade-math/imp-measurement-and-data/imp-volume/e/volume-word-problems-1 2026-04-07T22:59:30.107127435Z Word problems with volume Solve word problems involving volume.  Estimate the volume of items. Lindsay Spears exercise https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-volume/e/volume-of-cylinders--spheres--and-cones-word-problems 2025-11-22T10:30:57.616480509Z Volume of cylinders, spheres, and cones word problems Solve word problems involving volume of cylinders, spheres, and cones. Lindsay exercise