Adding and subtracting on number line 2 | 2nd grade | Khan Academy

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Length : 00:02:25

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Sal adds and subtracts numbers like 585 and 368 using a number line. Numbers used in these problems are less than 1000.

Watch the next lesson: https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-measurement-data/cc-2nd-measuring-length/v/measuring-lengths-2?utm_source=YT&utm_medium=Desc&utm_campaign=2ndgrade

Missed the previous lesson? https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-1000/cc-2nd-strategies-for-adding-two-and-three-digit-numbers/v/addition-using-groups-of-10-and-100?utm_source=YT&utm_medium=Desc&utm_campaign=2ndgrade

2nd grade on Khan Academy: Learn to see three-digit numbers as hundreds, tens, and ones

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