"How many numbers are added to 9" Carry addition within 20 PPT courseware 5

Description

"How many numbers are added to 9" Carry addition within 20 PPT courseware 5

teaching objectives

1. Combined with the problem situation, through operations, go through the calculation process of adding 9 to a few.

2. Be able to use your favorite algorithm to calculate the number of 9 plus a few. And guide students to be willing to communicate with others, while cultivating careful and serious study habits.

Using a small stick, what methods can you use to calculate 9+3?

9 + 3 =12

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For more information about the PPT courseware "How many are added to 9 with carry and addition within 20", please click on the ppt tag of "How many are added to 9 and how many are added to 9 and how many are added with carry and are within 20".

"Add a few to 9" Addition within 20 PPT courseware 2:

"9 plus a few" Addition within 20 PPT courseware 2 Teaching objectives 1. Combined with the problem situation, experience the process of hands-on operation, use your own method to calculate, and communicate personalized algorithms. 2. Be able to correctly calculate how many times 9 is added and understand how to make ten. 3. Willing to communicate with others about oneself...

"9 plus a few" PPT courseware for addition within 20:

"9 plus a few" PPT courseware for addition within 20. Count one at a time. Now there are 13 boxes. Continuous counting method: First count the 9 boxes in the box. The method of making up ten: put the outside 1 box of drinks in the box to make 10 boxes. 10 boxes plus the remaining 3 boxes make a total of 13 boxes; now there are 13 boxes. ..

"How many numbers are added to 9" Carry addition within 20 PPT courseware 6:

"9 plus a few" PPT courseware for addition within 20 PPT courseware 6 There are 6 people in the running group, 3 people in the rope skipping group, 7 people in the long jump group, 9 people in the shuttlecock group, 9+7=16 Think: 9 plus ( ) gets 10. 10 plus ( ) have to( ). 9+3=12 Think: 9 plus ( ) gets 10. 10 plus ( ) gets (..

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Update Time: 2024-11-16

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

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