Arithmetic Grade Two

Lesson Fifty-one: Regrouping or Not

Regrouping or Not

Which problems require you to regroup?


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

RULE: If the bottom digit in the ONE's column is greater than the top digit in the ONE's column, then you MUST regroup!

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