What's Your Angle, Pythagoras? A Math Adventure — Do the Two Numbers Agree?
Counting Record Card
Write each total as soon as you have counted that square.
Square with 3 tiles on each side — total: __________
Square with 4 tiles on each side — total: __________
Big square with 5 tiles on each side — total: __________ counted again: __________
Add the two smaller totals
__________ + __________ = __________
Show how you added:
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Do the two numbers agree?
Write one sentence that names all three numbers.
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