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Instructional Video

Khan Academy: Adding 2 Digit Numbers Without Regrouping 2

Curated by ACT

Watch as Sal adds 23 + 45 thinking about place value. [2:33]

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Concepts
place value, addition
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Additional Tags
khan academy, khan academy: adding 2-digit numbers without regrouping 2
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Classroom Considerations
  • Knovation Readability Score: 1 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional