How To Add and Subtract Time in Hours and Minutes

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This math video explains how to add and subtract time in hours and minutes.

Basic Subtraction:

Addition and Subtraction - Number Lines:

Long Multiplication:

Lattice Multiplication:

Area Model Multiplication:

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Basic Division:

Long Division:

Short Division:

Mental Math Tricks:

Exponentiation and Tetration:

Final Exams and Video Playlists:
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