Instructional Video

Khan Academy: Arithmetic and Pre Algebra: Addition 2

Curated by ACT

This video covers addition by counting and using a number line, followed by place value concepts and addition of two-digit numbers. Practice problems are available. [12:26]

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CCSS: Adaptable
Concepts
addition, place value
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Additional Tags
adding whole numbers, addition by counting, addition of two-digit numbers, addition on a number line, place value to tens, khan academy, khan academy math
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Classroom Considerations
  • This video is hosted on YouTube