1) When subtracting: Do we start with the ones or the tens place? a) hundreds place b) ones place c) tens place 2) If we have the problem 21- 15. What do you notice first? Use your subtraction poem a) more on top , don't stop? b) more on the floor, go next door and borrow ten more c) numbers the same, zero is the game 3) 24- 15 = Now what do we need to do next? a) stop b) do nothing c) borrow ten to regroup 4) Do we borrow ten from ...? a) the tens place (2) b) ones place (4) c) from your teachers wallet 5) If I take a ten from 2 what do I have left? a) cross it out and I am left with o b) cross it out and am left with 1 c) cross it out and dance 6) Where do I regroup? a) I bring ten to the ones place (adding it to 4) b) I bring ten to the answer space (bring it down) c) I bring ten to my teacher ( to buy snacks) 7) Now what number do I have ? a) 14 b) 0 c) 4,000 8) 14- 5 is what? a) 1 b) 1,000 c) 9 9) Where do I subtract next? a) in the tens place b) in the ones place c) in my backyard 10) Now what am I subtracting in the tens place? a) 1 million -1 b) 1-1 c) 2-1 11) 1-1 is ? a) 1 b) 0 c) 350 12) What is my final answer? a) 0 b) 9 c) You have the best teacher in the world

Subtracting with regrouping

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