Arithmetic Grade Two

Lesson Thirty-four: Regrouping or Not


Regrouping or Not

Which problems require you to regroup?


	A)  33			B)  47			C)  38
	   + 9			  +  2			  +  5
	  -----			 ------			 ------


RULE: If the sum of the digits in the ONE's column is greater than 9, then you MUST regroup!

ANSWERS: A) YES, B) NO, C) YES

NOTE: Make more problems like these for the student. Have the student identify which require regrouping and which don't. Have the student solve a few of these problems.


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