1. Subtraction with regrouping

2. BOTTOM BIGGER BORROW

3. How do we line up numbers to subtract?8 1 5 6
BOTTOM BIGGER BORROW -

4. How do we check our subtraction?4 2 - 1 8
BOTTOM BIGGER BORROW

5. Subtracting 3 digit numbersH T O 5 4 2 1 8 _
BOTTOM BIGGER BORROW

6. Subtracting 3 digit numbersH T O 6 7 3 4 9 _
BOTTOM BIGGER BORROW

7. Find the difference of 371 and 228.
BOTTOM BIGGER BORROW

8. Find the difference of 856 and 378.
BOTTOM BIGGER BORROW

9. Solving Subtraction Word Problems
Before you solve an subtraction word problem, what are the clue words you need to look for?
are/have left
difference
decreased
are not
less than
fewer
remain
how many more
“er” words
how much change $

10. Last year Ava bought a pencil for 81¢
Last year Ava bought a pencil for 81¢. This year Ava bought the same pencil for 63¢. How much did the price of the pencil decrease from last year?
clue words:
solve:
answer in a complete sentence:

11. answer in a complete sentence:
Victoria baked 54 chocolate chip cookies for her birthday party. Last night Anthony snuck in the kitchen and ate 28 of her chocolate chip cookies and drank 7 glass of milk. How many chocolate chip cookies does Victoria have left?
clue words:
solve:
answer in a complete sentence:

12. What did you learn about subtraction today?