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 Addition:

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: