"Problem Solving" PPT courseware on abdication and subtraction within 20

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"Problem Solving" PPT courseware on abdication and subtraction within 20

1. Calculate the foundation and introduce new knowledge

Question: Can you tell me how you calculated it?

2. Learn new knowledge and explore independently

(1) Observe carefully and collect information

Questions: 1. What did you know after seeing this lively and exciting scene?

2. Who can fully explain the meaning of this question?

3. Will you solve the problem of "how many people are still missing"? (You can draw a picture or do some calculations to express your thoughts.)

(2) Feedback monitoring and exposure of resources

Questions: 1. Why didn't you use the message "Our team scored 4 goals"?

2. What do you need to know if you want to ask "how many people are still here"? Who can say more?

3. Is the answer correct? How did you know?

Summary: If you want to solve a problem, you need to find two pieces of information that are related to it. Based on these two pieces of information that are related to it, you can solve the problem.

4. Assign homework

Homework: Exercise 5 on page 22, Questions 1 and 4.

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For more information about the PPT courseware "Solving Problems with Abdication and Subtraction Within 20", please click on the "Solving Problems with Abdication and Subtraction within 20 ppt" tab.

"Problem Solving" PPT courseware download:

"Problem Solving" PPT courseware download Part One: New Lesson Introduction The hare and the tortoise are racing. The distance from the starting point to the end is 450 meters. Who will reach the end first? How early should I arrive? I run 5 meters per minute. I run 5 meters more per minute than the turtle. The tortoise and the hare..

"Problem Solving" PPT download:

"Problem Solving" PPT download Part 1: Concise explanation of classic questions 1) Do the math yourself: How much is the price reduction for each piece of clothing? The price of the wool sweater is reduced by 145 yuan, 525-380=145 (yuan). The price of the down jacket of 560 yuan is reduced by 162 yuan, 560-398=162 (yuan). What about the other items? ..

"Problem Solving" PPT:

Contents of the first part of "Problem Solving" PPT: Learning objectives 1. Understand the meaning of integer division; 2. Understand division with remainders; 3. Master the relationship between the various parts of division with remainders; 4. Cultivate analysis, judgment and logical reasoning Ability and ability to solve practical problems...

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Update Time: 2024-11-13

This template belongs to Mathematics courseware People's Education Press first grade mathematics volume 2 industry PPT template

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