| Category | Format | Size |
|---|---|---|
| Hebei Education Edition Fourth Grade Mathematics Volume 1 | pptx | 6 MB |
"Dividing three-digit numbers by two-digit quotients of two-digit divisions" Dividing three-digit numbers by two-digit numbers PPT courseware
Description
"Dividing three-digit numbers by two-digit quotients of two-digit divisions" Dividing three-digit numbers by two-digit numbers PPT courseware
teaching objectives
1. Combined with specific examples, experience the process of independently trying the calculation method of dividing three-digit numbers by two-digit numbers (two-digit quotient).
2. Master the written calculation method of dividing three-digit numbers by two-digit numbers (two-digit quotient), and be able to perform calculations correctly.
3. In the process of transferring existing experience and calculation methods to new knowledge, gain successful experience and enhance your confidence in learning mathematics well.
The 19th FIFA World Cup was held in South Africa in 2010, with a total of 736 athletes participating. How many athletes are there on average per team?
Think about it: How to calculate the formula?
736÷32＝_____ (name)
If the first two digits of 736 are greater than 32, the quotient must be a two-digit number.
Divide the first two digits of the dividend by 32.
73÷32=2……9.
The quotient "2" is written in the tens place.
practice
1. Which toffee is cheaper?
500÷20＝25 (yuan)
594÷22＝27 (yuan)
667÷23＝29 (yuan)
2. The area of a rectangular basketball court is 420 square meters. The basketball court is 28 meters long and how many meters wide?
420÷28＝15 (meters)
Answer: The width is 15 meters.
3. After the milk is processed, 850 boxes of milk need to be packed into the packaging box on the right. Do the math: How many packing boxes are needed?
850÷24＝35 (pieces)......10 (boxes)
Answer: 36 packing boxes are required.
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For more information about the PPT courseware "Dividing three digits by two digits, dividing three digits by two digits and quotient of two digits", please click on the ppt "Dividing three digits by two digits" Two digit division ppt label.
File Info
Update Time: 2024-06-29
This template belongs to Mathematics courseware Hebei Education Edition Fourth Grade Mathematics Volume 1 industry PPT template
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