Subtracting: Regrouping From Zero | Addition And Subtraction | Arithmetic | Khan Academy

In Kindergarten you learned the importance of sharing, right? In math, when we lack value in a number to subtract with you borrow or regroup from a neighbor. Sometimes you borrow from the tens…but what if you have zero tens? Ha….let’s watch this and learn!
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8 thoughts

  1. I think that would be Sathishkumar Academy, by analogy to Khan Academy. You might want to shorten it to make it more pithy 🙂

  2. What if you have 0 numbers to borrow even in the hundreds place such as this problem, 14 – 42 = ___

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