"Pigeon Nest Problem" Mathematical Wide Angle PPT Download

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"Pigeon Nest Problem" Mathematical Wide Angle PPT Download

Part One: Situation Import

I have a deck of playing cards here. After removing the two trump cards, there are still 52 cards left. I asked a classmate to draw 5 cards at will. Don't let me see what cards you drew. But the teacher knew that at least two of the cards were of the same suit.

New knowledge exploration

Put 4 pens into 3 pen holders. No matter how you put them, there will always be at least 2 pencils in one pen holder.

Put 5 pens into 4 pen holders. No matter how you put them, there will always be at least ( ) pencils in one of the pen holders.

Pigeonhouse Problem PPT, Part 2: Consolidation Practice

1.11 pigeons flew into 4 pigeon cages, and there was always at least 3 pigeons flying into one pigeon cage. Why?

2.5 people sit on 4 chairs. There is always a chair with at least 2 people sitting on it. Why?

5÷4＝1……1

1+1=2

Think about it, what do the quotient 1 and the remainder 1 represent?

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For more information about the "Wide Angle Pigeonhouse Problem in Mathematics" PPT courseware, please click the "Wide Angle PPT Pigeonhouse Problem in Mathematics" PPT tag.

"Pigeon Nest Problem" Mathematics Wide Angle PPT (Lesson 2):

"Pigeon Nest Problem" Mathematics Wide-angle PPT (Lesson 2) Part One: Interesting Introduction In real life, sometimes the data is large and it is inconvenient to use the enumeration method. Use what-if methods to solve practical problems. ... ... ... Pigeonhouse Problem PPT, Part 2: New...

"Pigeon Nest Problem" Mathematics Wide Angle PPT (Lesson 1):

"Pigeon Nest Problem" Mathematics Wide-angle PPT (Lesson 1) The first part of the content: Exciting introduction, I will perform a magic trick for everyone, a deck of cards, take out the big and small kings, there are 52 cards left, each of the 5 of you will randomly draw one. , I know that there are at least 2 cards of the same suit. Do you believe it? ..

"Pigeon Nest Problem" Mathematics Wide Angle PPT Courseware 3:

"Pigeon Nest Problem" Mathematics Wide Angle PPT Courseware 3 1. Exploring New Knowledge There are 4 red balls and 4 blue balls of the same size in the box. If you want to find out, there must be 2 balls of the same color. How many balls must you find at least? If you draw 5 balls, there must be 2 of the same color, because only 2 balls can...

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Update Time: 2024-09-27

This template belongs to Mathematics courseware People's Education Press Sixth Grade Mathematics Volume 2 industry PPT template

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