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!["Check of Division" PPT courseware for dividing two or three digits by one digit](http://daogebangong.oss-cn-beijing.aliyuncs.com/ppt/preview/1/eade2eae-1910-4a53-aaf0-5423403dca8a.webp)
Category | Format | Size |
---|---|---|
Jiangsu Education Edition Third Grade Mathematics Volume 1 | pptx | 6 MB |
Description
"Check of Division" PPT courseware for dividing two or three digits by one digit
Divide two or three digits by one digit
1. Divide from the highest digit of the dividend.
2. Write the quotient on the digit of the dividend you reach.
3. Each time the remainder is smaller than the divisor.
teaching objectives
1. Understand how to use multiplication to check division. Learn to check divisions without remainders and divisions with remainders.
2. Use methods such as observation and comparison.
3. Develop good calculation habits.
1.Method:
Quotient × divisor------------See whether the result is equal to the dividend.
Quotient × divisor + remainder----see whether the result is equal to the dividend.
2. Key points:
① When calculating a division with a remainder, check the size of the remainder after each division step. The remainder must be smaller than the divisor.
② When checking a division with a remainder, first check the size of the remainder. The remainder can only be smaller than the divisor, and then use the quotient multiplied by the divisor plus the remainder to check.
③When checking a division with a remainder, do not throw away the remainder.
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For more information about the PPT courseware "Calculation of division of two or three digits divided by one digit", please click on the Calculation of division of two or three digits by one digit ppt ppt tag.
"Check of Division" Dividing two or three digits by one digit PPT courseware 2:
"Check of Division" Divide two or three digits by one digit PPT courseware 2 Calculation method 1. Integer division: quotient divisor = dividend 2. Division with remainder: quotient divisor + remainder = dividend Calculate and check verbally: 1204 = 30 Calculation: 304=120 603=20 Calculation..
File Info
Update Time: 2024-09-03
This template belongs to Mathematics courseware Jiangsu Education Edition Third Grade Mathematics Volume 1 industry PPT template
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!["Check of Division" PPT courseware for dividing two or three digits by one digit](http://daogebangong.oss-cn-beijing.aliyuncs.com/ppt/preview/1/d60f9814-0063-4857-8cee-ffc6d44b4f76.webp)