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Category | Format | Size |
---|---|---|
People's Education Press fourth grade mathematics volume 2 | pptx | 6 MB |
Description
"The Meaning of Multiplication and Division and the Relationship between Each Part" Four Arithmetic Operations PPT Courseware
1. Situation introduction
There are 3 flowers in each vase. How many flowers are in the 4 vases in total?
Questions: 1. According to the meaning of the question, calculate the formula.
Question: 2. What do 3 and 4 in the formula mean?
2. Explore the rules and clarify the meaning
(1) Clarify the meaning of multiplication
Question: What do you think multiplication is?
The simple operation of finding the sum of several identical addends is called multiplication.
Two numbers that are multiplied together are called factors. The number multiplied is called the product.
(2) Clarify the meaning of division
There are 12 flowers, and one bottle is placed for every three flowers. How many bottles can be placed?
There are 12 flowers placed in 4 vases on average. How many flowers are placed in each vase?
Question: By what method? what are you thinking?
3. Consolidate new knowledge
1. According to 36×14=504, directly write the results of the following two questions.
Question: What did you base your results on?
2. A spacecraft travels 60km in 5 seconds. Fill in the table below based on this data.
Keywords: Four Arithmetic Operations courseware, New People's Education Edition fourth-grade mathematics volume PPT courseware, fourth-grade mathematics slide courseware download, Four Arithmetic Operations PPT courseware download, .ppt format
For more information about the PPT courseware "The Meaning of Multiplication and Division and the Relationship between Each Part of the Four Arithmetic Operations", please click the "The Meaning of Multiplication and Division and the Relationship between the Various Parts ppt Four Arithmetic Operations" ppt tag.
File Info
Update Time: 2024-11-13
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