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6 questions
what is the definition of regroup
combine 5 tens to make fifty.
combine 10 ones to make 1 ten.
combine 10 hundreds to make 1 thousand.
combine 10 tens to make 1 hundred.
what is the definition of breaking
splitting1 hundred into 20 fives breaking a hundred
splitting 1 hundred into 10 tens breaking a hundred
splitting 10 hundred into 100 tens breaking a hundred
splitting 1 thousand into 10 hundreds breaking a hundred