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]

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

Common Core

2.OA.C.4 2.NBT.B.7 2.NBT.B.9 2.MD.B.6 2.NBT.B.5 2.NBT.B.6