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

Description

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

Count one at a time

There are now 13 boxes.

Number-receiving method

First count the 9 boxes in the box

How to make ten: put the 1 box of drinks outside in the box to make 10 boxes. Add the 10 boxes and the remaining 3 boxes, making a total of 13 boxes; now there are 13 boxes.

1Show it, do the math.

9 + 3 =12

9 + 7 =16

Do it

1. Go around in a circle and do the math.

9 + 5 = 9 + 6 =

2．9 +□=□ 9 +□=□

practice

6 + 3 = 9 + 5 = 2 + 5 =

9 + 7 = 5 + 5 = 9 + 9 =

1 + 9 = 9 + 8 = 9 + 6 =

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For more information about the PPT courseware "Add 9 and add a few within 20" PPT courseware, please click the Addition within 20 ppt9 and add a few ppt tags.

"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...

"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 (..

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

"9 plus a few" PPT courseware for carry addition within 20 5 Teaching objectives 1. Combined with the problem situation, through operations, experience the calculation process of 9 plus 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 understanding...

File Info

Update Time: 2024-10-18

This template belongs to Mathematics courseware Hebei Education Edition First Grade Mathematics Volume 1 industry PPT template

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