Tomorrow, we will learn another way to subtract without regrouping: just subtract one from each number and the difference is the same. And NO regrouping.
Tuesday, October 3, 2017
Math Subtraction Strategies
Today, we learned how to subtract across zeros. Consider the traditional regrouping method on the left. We learned and practiced this strategy today.
Tomorrow, we will learn another way to subtract without regrouping: just subtract one from each number and the difference is the same. And NO regrouping.
Tomorrow, we will learn another way to subtract without regrouping: just subtract one from each number and the difference is the same. And NO regrouping.
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