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Category | Format | Size |
---|---|---|
Hebei Education Edition First Grade Mathematics Volume 1 | pptx | 6 MB |
Description
"Comparing the sizes of numbers within 20" PPT courseware for understanding each number from 11 to 20
teaching objectives
1. Through guessing, communication and other mathematical activities, learn about the numbers between 11 and 20.
2. Go through the process of comparing the size of the quantity to the size of the number and expressing it with symbols, and can compare the size of the numbers within 20.
3. Encourage students to actively participate in mathematics activities and cultivate their initial number sense.
Compare.
I have 15 yuan.
I have 18 yuan.
Who has more? Who is less?
1. Red ones have less sugar than Congcong ones. 15<18
2. Congcong has more candies than Honghong. 18>15
give it a try
Put > or < in ○.
10○12 18○17 20○13
14○8 16○20 12○2
practice
1. Count and compare.
2. Write a number that is greater than 10 and less than 17.
3. Count and fill in.
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For more information about the PPT courseware "Understanding the numbers 11-20 and comparing the sizes of numbers within 20", please click the "Understanding the numbers 11-20 ppt and comparing the sizes of the numbers within 20" ppt tag.
File Info
Update Time: 2024-11-15
This template belongs to Mathematics courseware Hebei Education Edition First Grade Mathematics Volume 1 industry PPT template
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