"What is the addition of 5, 4, 3, 2" PPT courseware for carry addition within 20

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"What is the addition of 5, 4, 3, 2" PPT courseware for carry addition within 20

1. Oral arithmetic practice

1. Use gestures to indicate results.

2. Answer.

Question: Why do you calculate so quickly? Can you tell me how it is calculated?

2. Explore new knowledge

Independent exploration and learning of 5 plus numbers

Question: How did you calculate this question? Tell your classmates about your algorithm.

Question: 1. What is 5 plus 7? Tell me how you calculated it.

Summary: When calculating how many times to add to 5, you can round up large numbers to ten, or round up decimals to ten. You can also think of calculations related to it.

3. Practice in various forms to consolidate the method of adding numbers to 5, 4, 3, and 2

Do the math for the little animals.

1. How many puppies and cubs were picked in total?

2. How many did the monkey and the puppy pick in total?

3. What else do you want to know? Talk to your classmates.

This courseware uses vivid pictures to vividly and interestingly display the teaching content of the carry addition within 20 "5432 Adding How Many Times" to help teachers better complete the teaching of this lesson. It is a very good mathematics teaching courseware for the first grade of primary school published by the People's Education Press. .

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For more information about the PPT courseware "How many do 5432 add to 5432 with carry within 20" PPT courseware, please click the ppt tag of How many do 5432 add to 5432 do after carry add within 20.

"How Many Additions to 6, 5, 4, 3, 2" Carry Addition Within 20 PPT Courseware 2:

"How Many Additions to 6, 5, 4, 3, 2" Carry Addition Within 20 PPT Courseware 2 9+4=13 9+6=15 7+5=12 7+4=11 8+4=12 8+9= 17 7+4= 9+5= 8+3= 4+7= 5+9= 3+8= There are ( ) potted flowers on top and ( ) potted flowers on the bottom. How many potted flowers are there in total? 6..

"How many more are added to 6, 5, 4, 3, 2" PPT courseware for carry addition within 20:

"What is the addition of 6, 5, 4, 3, 2" PPT courseware for carry addition within 20 orally calculated 9+4=13 8+7=15 9+8=17 10+6=16 6+ ( ) = 10 5+ ( ) = 10 Use the method you like. 6+9= 6+7= 5+7= 5+6= 2+9= 6+8= There are 7 white balls and there are 7 flower balls...

"5, 4, 3, 2 plus how many" PPT courseware mathematics:

PPT courseware for the first-grade mathematics volume of the People's Education Press "5, 4, 3, 2 plus how many"; PPT courseware directory: 1. Review 9+5=14 9+3=12 8+5=13 7+6= () 6 +7=（） 8+4=12 6+9=15 7+8=（） 8+7= (） 2. When learning new knowledge, you can quickly express your thoughts...

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Update Time: 2024-09-08

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

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