Subtract with a Number Line

The video tutorial explains subtraction concepts, including terms like 'difference' and 'minus'. It demonstrates using a number line for subtraction, with Claire showing how to subtract by breaking down numbers into hundreds, tens, and ones. Another strategy, counting up, is illustrated by Kyle, who counts up from the subtrahend to the minuend. The video concludes by summarizing these strategies, emphasizing the flexibility of using a number line for subtraction.

What new insight or understanding did you gain from this video?