Speed translation | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy - Free Educational videos for Students in K-12 | Lumos Learning

## Speed translation | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy - Free Educational videos for Students in k-12

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#### DESCRIPTION:

This video takes us through some more advanced unit conversion problems. Here, we can see how to make multiple conversions in the same problem concerning speed. Take particular note of how the units change in each step. More importantly, note how, step by step, our units slowly change into the units we want for our final answer. If you are having trouble understanding why this happens, go to the key concept described at 2:20 in the video. Note that this only occurs when multiplying two quantities, not when adding them!

#### OVERVIEW:

Speed translation | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy is a free educational video by Khan Academy.It helps students in grades 9,10,11,12 practice the following standards HSN.Q.A.1.

This page not only allows students and teachers view Speed translation | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.

1. HSN.Q.A.1 : Use units as a way to understand problems and to guide the solution of multi-step problems; choose and interpret units consistently in formulas; choose and interpret the scale and the origin in graphs and data displays..

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HSN.Q.A.1

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