"Using the multiplication formula of 9 to find the quotient" Division II in the table PPT courseware

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"Using the multiplication formula of 9 to find the quotient" Division II in the table PPT courseware

1. Create situations and introduce new knowledge

Introduction to the conversation: We still have an unsolved problem in the last class. Let’s take a look at it together.

Question: Based on the information, can you use the learning tools in your hands to show it?

2. Learn new knowledge and explore independently

(1) With the help of intuition, independently explore the multiplication formula of 9 to find the quotient

Summary: When calculating these two division equations orally, we need to think of the corresponding multiplication formula according to the formula, that is, first look at the divisor, and then think of the multiplication formula according to the number of the divisor.

(2) Apply rules and practice formulas

Questions: 1. Who can quickly calculate their results using multiplication tables?

2. Which formula did you use for the first set of calculations? What about the second group? What about the third group?

Summary: It seems that the same formula can help us calculate a multiplication equation and two division formulas orally. The formula is really useful!

3. Use formulas to consolidate practice

1. Fill it out.

Questions: (1) Can you calculate their results quickly?

(2) Who will report it and tell you how you calculated it.

Summary: It seems that what the divisor is, we just think of the multiplication formula of the number, so that we can calculate it quickly and correctly.

2. The little monkey picks peaches.

Questions: (1) Which students picked the peach first? (2) Who is willing to report your calculation results? (3) Which students got it right?

3. Let’s see who gets it right.

Questions: (1) Who is willing to report your calculation results? (2) Which students got it right?

4. Please use the method of connecting, writing and drawing to help each little animal find its own home.

Questions: (1) Can you help each little animal find its own home? Hurry up and start writing again and again!

(2) Who will report your results?

4. Classwork

Homework: "Do it" on page 39, question 3. Exercise 8, Question 5, page 40.

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For more information about the PPT courseware "Using the multiplication formula of 9 to find the quotient of division two in the table", please click the "Using the multiplication formula of 9 to find the quotient ppt division two in the table" ppt tag.

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Update Time: 2024-09-26

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

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