"How Many Bottles of Milk" Addition and Subtraction PPT Teaching Courseware

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"How Many Bottles of Milk" Addition and Subtraction PPT Teaching Courseware

Part One: Situation Import

Make up ten songs

You shoot 1, I shoot 9, we are all good friends!

You shoot 2, I shoot 8, we are powerful together!

You shoot 3 and I shoot 7. We have loved learning since childhood!

You shoot 4, I shoot 6, speak honestly and don’t brag!

You shoot 5, I shoot 5, count two to make ten, don’t be careless!

There are several bottles of milk PPT, the second part of the content: problem introduction

Knowledge point 1: Calculation of 9-digit carry addition

There are 9 bottles of milk

There are 5 bottles of milk

method one

Use a stick instead of a bottle of milk with the help of wands.

9 bottles of milk in the box on the left

5 bottles of milk in the box on the right

Start counting from the first stick on the left and count to the last stick one by one.

Method Two

Calculate using counters.

Method three

Make up ten methods.

There are 9 bottles of milk in the box on the left

Take 1 bottle of milk from the box on the right

Collect enough 10 bottles of milk

Collect enough 10 bottles of milk

4 bottles of milk left in the box on the right

How many bottles of milk are there in total?

There are several bottles of milk PPT, the third part of the content: Knowledge induction

When calculating the number of nine plus ten, it is easier to use the ten method.

Skillful learning and remembering

Good friends in 1919,

Let's add a few to 9.

Look at the ten ways to tear down the big and put the small back together.

Don’t worry about calculating it.

Keywords: Beijing Normal University edition first grade mathematics PPT courseware free download, how many bottles of milk PPT download, addition and subtraction PPT download, .PPT format;

For more information about the PPT courseware "How Many Bottles of Milk Are Added and Subtracted", please click the PPT label of How Many Bottles of Milk Are Added and Subtracted PPT.

"How Many Bottles of Milk" Addition and Subtraction PPT Courseware Download:

"How Many Bottles of Milk" Adding and Subtracting PPT Courseware Download Part One: Exciting Introduction: How Many Bottles of Milk Adding and Subtracting Knowledge Explanation Set it out. 1 bundle and 4 pieces is 14 pieces. 10 pieces are tied into a bundle. Divide large numbers to make decimals. Method to make ten: Decompose one of the addends into two...

"How Many Bottles of Milk" Addition and Subtraction PPT Download:

"How Many Bottles of Milk" Addition and Subtraction PPT Download Part One: Class Introduction 1. Initial understanding of the diversity of calculation methods and the ability to solve practical problems in life. 2. Through the creation of life situations, learn the carry addition of 9 plus a few. 3. Cultivate awareness of group cooperation..

"How Many Bottles of Milk" Addition and Subtraction PPT:

"How Many Bottles of Milk" Addition and Subtraction PPT Part One Content: Lesson Objectives 1. By exploring the problem situation, you can figure out how to calculate the carry addition method of adding 9. 2. Initial perception of the diversity of calculation methods and understanding of the simplicity of the round-up method. ... ... ..

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Update Time: 2024-11-16

This template belongs to Mathematics courseware Beijing Normal University Edition First Grade Mathematics Volume 1 industry PPT template

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