https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:working-units/x2f8bb11595b61c86:appropriate-units/v/reporting-measurements 2022-09-10T01:04:29.754011735Z Reporting measurements We should think about the appropriate level of precision of different measurements in modeling problems. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/ddffe2ca-21c3-4088-8f4f-50f2d43168f2_1280_720_base.png Reporting measurements We should think about the appropriate level of precision of different measurements in modeling problems. https://cdn.kastatic.org/ka-youtube-converted/UEe81kJtY8A.mp4/UEe81kJtY8A.mp4 363 Accuracy and precision in measurements https://www.khanacademy.org/science/strengthened-shs-chemistry-1/x174677b2bfa4bea2:1st-quarter/x174677b2bfa4bea2:accuracy-and-precision/e/reporting-measurements 2021-04-29T07:51:19Z Reporting measurements Students think about the appropriate level of precision of different measurements in modeling problems. Tomer Gal exercise https://www.khanacademy.org/math/8th-grade-math-eureka-squared-aligned/xb74bb7f76b1d9d71:scientific-notation-exponents-and-irrational-numbers/xb74bb7f76b1d9d71:time-to-be-more-precise-scientific-notation/a/key-ideas-time-to-be-more-precise-scientific-notation 2025-09-29T17:00:42.089189931Z Key ideas: time to be more precise — scientific notation This lesson is about writing numbers in scientific notation, which is a special way of showing very large or very small numbers. You will learn the characteristics of numbers written in this form and why it is useful in math and science. article