https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-estimating-length/v/metric-distance 2021-07-07T20:19:24Z Metric system: units of distance Sal discusses metric units of length or distance such as millimeter, centimeter, meter, and kilometer. Sal Khan video https://cdn.kastatic.org/googleusercontent/ETWlwNE4CDpadeIuyb_C7QU3-QjMORCg4AzPWSv4W5Eb0zIPXIGWub4RzgQWI5TGBGBCeNt4i3fwAzft-tTryNxH Metric system: units of distance Sal discusses metric units of length or distance such as millimeter, centimeter, meter, and kilometer. https://cdn.kastatic.org/ka-youtube-converted/I3kQJvR7ZIg.mp4/I3kQJvR7ZIg.mp4 416 Unit conversion https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-estimating-length/e/estimating-length--millimeters--centimeters--meters--kilometers- 2021-06-30T20:49:37Z Estimating length (mm, cm, m, km) Practice estimating the length of real life objects using metric units. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-converting-units-of-mass/v/converting-weight 2021-06-30T20:49:37Z How to convert kg to mg and T to oz Sal converts kilograms to milligrams and tons to ounces.  Sal Khan video https://cdn.kastatic.org/googleusercontent/5XK95bCA86URhfTW0H994uGlLozAXw1cjXkTE1BJ_2wKhmm0ucE5C-_ltS3Rird5ypEW5TMA9i5c3axfizxBqGw0 How to convert kg to mg and T to oz Sal converts kilograms to milligrams and tons to ounces.  https://cdn.kastatic.org/ka-youtube-converted/1oFv56vSvvA.mp4/1oFv56vSvvA.mp4 264 Unit conversion https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-converting-units-of-mass/a/metric-units-of-mass-review 2021-06-30T20:49:33Z Metric units of mass review (g and kg) Review the size of grams and kilograms and how to convert between the two.  Then, try some practice problems. article https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-converting-units-of-mass/e/converting-larger-units-to-smaller-units--grams-and-kilograms- 2026-04-07T23:36:17.218592739Z Convert to smaller units (g and kg) Practice converting a metric measure of mass to a smaller unit. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-converting-units-of-volume/v/liters-to-milliliters-examples 2021-06-30T20:49:36Z Convert liters to milliliters Sal converts between liters and milliliters.   video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Convert liters to milliliters Sal converts between liters and milliliters.   https://cdn.kastatic.org/ka-youtube-converted/OfTTjQW0CBw.mp4/OfTTjQW0CBw.mp4 127 Unit conversion https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-converting-units-of-volume/a/metric-units-of-volume-review 2021-06-30T20:49:34Z Metric units of volume review (L and mL) Review the size of liters and milliliters and how to convert between the two.  Then, try some practice problems. article https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-converting-units-of-volume/e/converting-larger-units-to-smaller-units--milliliters-and-liters- 2026-04-07T22:23:57.656416987Z Convert to smaller units (mL and L) Practice converting a metric measure of volume to a smaller unit. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-converting-units-of-length/v/converting-metric-distance 2021-06-30T20:49:37Z Converting metric units of length Learn convert kilometers, meters, and centimeters. Sal Khan video https://cdn.kastatic.org/googleusercontent/wE2D_qDIF4svhhe547sZyrhP2SI1DxgLKnW7aRBz3GQJFJ6h3pJ66RVRbrHI5utak81alalLFDiF8hlJFuBCIytX Converting metric units of length Learn convert kilometers, meters, and centimeters. https://cdn.kastatic.org/ka-youtube-converted/9iulv2QvKwo.mp4/9iulv2QvKwo.mp4 157 Unit conversion https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-converting-units-of-length/a/metric-units-of-length-review 2021-06-30T20:49:26Z Metric units of length review (mm, cm, m, & km) Review the size of millimeters, centimeters, meters, and kilometers and how to convert between them.  Then, try some practice problems. article https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-converting-units-of-length/e/converting-larger-units-to-smaller-units--millimeters--centimeters--meters--and-kilometers- 2026-04-07T23:55:07.30621384Z Convert to smaller units (mm, cm, m, & km) Practice converting a metric measure of length to a smaller unit. Lindsay exercise https://www.khanacademy.org/math/cc-fifth-grade-math/imp-measurement-and-data-3/imp-unit-conversion/v/ordering-metric-distances 2023-07-24T13:48:13.07161686Z Converting units: metric distance Learn all about converting different metric units to a common unit, in this case, meters. Understand the prefixes like deca, hecto, kilo, milli, and centi, and how they relate to the base unit, meter. This helps us compare and order different measurements. Sal Khan video https://cdn.kastatic.org/googleusercontent/ABwv-VTjzvLFtWMok2aZkC9aS2E2HxUhADGbjMBOluFwvIxVZkk9KbWMpcQ-XpwoGRKo_WJDtJKlA5sQxNhUhs9d Converting units: metric distance Learn all about converting different metric units to a common unit, in this case, meters. Understand the prefixes like deca, hecto, kilo, milli, and centi, and how they relate to the base unit, meter. This helps us compare and order different measurements. https://cdn.kastatic.org/ka-youtube-converted/mI84WDfhuYA.mp4/mI84WDfhuYA.mp4 242 Unit conversion https://www.khanacademy.org/math/cc-fifth-grade-math/imp-measurement-and-data-3/imp-unit-conversion/e/converting-units 2026-04-08T00:16:02.937952483Z Convert units (metrics) Convert between metric measures of distance, volume, and mass. Lori Hodges exercise