"Integer plus one digit and corresponding subtraction" PPT courseware for understanding numbers within 100

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"Integer plus one digit and corresponding subtraction" PPT courseware for understanding numbers within 100

1. Review old knowledge and introduce new lessons

1. The sum of 3 tens and 2 ones is ( ).

2. The sum of 5 tens and 8 ones is ( ).

3. There are ( ) tens and ( ) ones in 46.

4. There are ( ) tens and ( ) ones in 28.

2. Combine the situation and explore the algorithm

(1) Introduction of situations and introduction of new lessons

Classmates, the teacher is going to give you notebooks. What do you see? What questions can you ask based on the information you see?

(2) Organize communication and explore algorithms

3. Application practice, feedback practice

1. Give it a try.

First place 5 bundles, then 6 bundles, and then list the corresponding formulas.

2. Compare and see who can calculate faster and more accurately.

3. Math Game: Roast Corn.

Homework: Exercise 11 on page 49, questions 2, 3, and 5.

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For more information about the PPT courseware "Understanding Numbers Within 100: Adding Integers to One Digits and Corresponding Subtractions", please click on the "Understanding Numbers Within 100 ppt Adding Integers to One Digits and Corresponding Subtractions" ppt tag.

"Add a single digit to an integer and the corresponding subtraction" PPT courseware for understanding numbers within 100 3:

"Add a single digit to an integer and the corresponding subtraction" PPT courseware for understanding numbers within 100 3 Look how good I am! 1. I am an expert at oral arithmetic: 7+2= 6-3= 10+4= 18-8= 7+6= 10-5= 3+7= 13-5= 6+10= 5+5= 2. I will fill in: (1), there is () in 45..

"Add a single digit to an integer and the corresponding subtraction" PPT courseware for understanding numbers within 100 2:

"Integer tens plus one digit and corresponding subtraction" PPT courseware for understanding numbers within 100 2 Fill in: 1. The sum of 3 tens and 2 ones is ( ). 2. The sum of 5 tens and 8 ones is ( ). 3. 8 tens are ( ). 4. The seven tens are ( ). 5. Inside 46..

"Add a single digit to an integer and the corresponding subtraction" PPT courseware for understanding numbers within 100:

"Integer tens plus one digit and corresponding subtraction" PPT courseware for understanding numbers within 100 1. The sum of 5 tens and 8 ones is ( ). 2. The sum of 6 tens and 3 ones is ( ). 3. There are ( ) ten and ( ) one in 48. 4. There is ( ) a one and... in 27.

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Update Time: 2024-10-20

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

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