Three articles on the arrangement of mathematics winter vacation homework in the third grade of primary school

# 3 # Introduction Winter vacation refers to the holiday in winter 1-2 months. In China, schools usually divide each school year into two semesters. The last semester in autumn begins in September, and around the tenth day of the twelfth lunar month, the school begins to have a holiday, and the winter vacation ends after the Lantern Festival. The following content is ready for your reference!

Tisch

1. Small readers of mathematics require: read at least one book related to mathematics at home during the winter vacation; Recommended books: Liu Yong, author of "Extracurricular Reading Materials for Primary School Mathematics: Mathematics is Wonderful (Grade 3-4 in Primary School)"; Li Yupei, author of Li Yupei's Mathematical Story (junior high school grade).

Homework statement: exchange reading experience with parents and peers, and come back next semester to hold a "math reading club"!

2. Make a beautiful calendar.

Requirements 1. Meet the basic elements of the annual calendar, such as date and month; 2. The materials are not limited, and you can use your imagination to beautify the calendar independently.

Homework presentation: A presentation of exquisite works will be held at the beginning of next semester.

3. Learn to count 24 points with playing cards.

Requirements: 1 min to calculate 6 tracks.

Homework statement: I look forward to your performance in the "24 o'clock" math festival next semester!

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First week

1, oral topic: 50;

2. Olympiad title: 5;

3. Complete the winter holiday garden selectively.

4. Choose a math extracurricular book that suits you and feel the math culture. Li Yupei's math stories, my favorite interesting math books, math stories that little mathematicians should know, etc.

The second week:

1, calculation topic: 25 channels;

2. Olympiad title: 5;

3. Complete the "Winter Holiday Garden" selectively;

4. Survey and statistics: Your family's new clothes consumption during the Spring Festival this year. You can read and write these numbers, or rewrite them with what you have learned.

The third week:

1, oral topic: 50;

2. Olympiad title: 5;

3. Complete the "Winter Holiday Garden" selectively;

4. Run an illustrated mathematical handwritten newspaper (winter vacation edition), which can include mathematical stories, mathematicians' stories, interesting mathematical problems, introduction of mathematical knowledge, mathematical riddles, famous mathematical sayings, mathematical ballads, mathematical humor and their own new discoveries in mathematics.

The fourth week:

1, calculation topic: 25 channels;

2. Olympiad title: 5;

3. Complete the winter holiday garden selectively.

Tisso

1. Calculate the following problems in a simple way:

①729+ 154+27 1

②7999+785+2 15

Answer: ① The original formula = 729+271+154 =1154.

② The original formula =7999+(785+2 15)=8999.

2. Calculate the following questions in a simple way:

①8376+2538+7462+ 1624