| Category | Format | Size |
|---|---|---|
| People's Education Press Third Grade Mathematics Volume 1 | pptx | 6 MB |
"Subtraction with 0 in the middle and at the end of the minuend" PPT courseware download
Description
"Subtraction with 0 in the middle and at the end of the minuend" PPT courseware download, 12 pages in total.
learning target
Knowledge and skills: Be proficient in the calculation method of abdicated subtraction with 0 in the middle and 0 at the end of the minuend, and be able to calculate correctly and check calculations.
Process and method: Master the correct calculation method by understanding the abdication arithmetic of weight loss with 0 in the middle or at the end of the minuend.
Emotional attitudes and values: Develop the habit of correct calculation and checking, stimulate interest in learning mathematics, and cultivate a harmonious and democratic learning atmosphere.
New knowledge exploration
Preview:
1. Subtraction with 0 in the middle of the minuend, see Example 3 on page 42 of the textbook.
In 2004, it is planned to produce ( ) domestic TV cartoons, and in 2005, it is planned to produce ( ) domestic TV cartoons. How many more cartoons are planned to be produced in 2005 than in 2004? To calculate this problem, use the ( ) method.
The column formula is: 403-158= ( )
Collaborative exploration, exchange and display:
1. Key discussion: When the tens digit goes up by 1 and the tens digit is 0, what should I do? (Record those that cannot be answered.)
2. How to check subtraction?
3. What should be paid attention to when calculating consecutive abrogated subtraction of three-digit numbers with zeros in the middle or at the end?
Class summary
Keywords: Free download of subtraction PPT courseware with 0 at the end of the minuend, download of addition and subtraction within ten thousand PPT, .PPT format;
For more information about the PPT courseware "Addition and subtraction within 10,000, the minuend has a 0 at the end" PPT courseware, please click the Addition and subtraction within 10,000 PPT subtraction with a 0 at the end of the minuend PPT tag.
File Info
Update Time: 2024-07-08
This template belongs to Mathematics courseware People's Education Press Third Grade Mathematics Volume 1 industry PPT template
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