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

Description

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

Part One: Classroom Introduction

1. Have a preliminary understanding of the diversity of calculation methods and be able to solve practical problems in life.

2. Through the creation of life situations, learn the carry addition of 9 plus a few.

3. Cultivate the awareness and ability of group cooperation.

[Important and difficult points] Master the carrying method of adding 9 to a few.

How many bottles of milk PPT, part two: exploration of new knowledge

Little Bear Benben celebrates his birthday

There are four members of the little bear Benben’s family. When it was his birthday, all nine of Benben’s good friends came to attend his birthday party. When cutting the cake, Mother Bear asked Benben: "How many pieces should it be cut into?"

To solve this problem, you need to master the carry addition of 9. How to calculate it? Let’s take a look!

How many bottles of milk are there in total? Show it off and talk about it.

9+5=?

How can we calculate quickly and accurately? Let’s introduce several methods below, let’s learn together!

Have you learned it?

Which method do you think is best?

Do you have any other methods?

Please discuss it with each other.

How Many Bottles of Milk PPT, Part 3: Classroom Exercises

Go around in a circle and do the math.

How many rabbits are there in total?

How Many Bottles of Milk PPT, Part 4: Class Summary

1. If the result of adding two numbers is greater than 10, you need to carry, and it is relatively simple to add ten.

2. After studying this lesson, we can use simple carry addition to solve simple problems in life.

How Many Bottles of Milk PPT, Part 5: Classwork

Go around in a circle and do the math.

9＋2＝ 9＋9＝ 4＋9＝

Fill it out

Mountain climbing.

Did you find anything?

The two addends are the same, although the positions are different, the result is still the same.

Count them, do the math.

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 Teaching Courseware:

"How Many Bottles of Milk" Addition and Subtraction PPT Teaching Courseware Part One: Situation Introduction, Put together 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,...

"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. ... ... ..

File Info

Update Time: 2024-11-20

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

Preview