What is the formula for calculating the perimeter vtv5 trực tiếp bóng đá hôm nay a square? What are objectives vtv5 trực tiếp bóng đá hôm nay teaching Mathematics for primary school students in Vietnam?
What is the formula for calculating the perimeter vtv5 trực tiếp bóng đá hôm nay a square?
The formula for calculating the perimeter vtv5 trực tiếp bóng đá hôm nay a square is typically taught to grade 3 and 4 students in Vietnam. However, there may be special cases where the curriculum can be slightly adjusted.
To calculate the perimeter vtv5 trực tiếp bóng đá hôm nay a square, apply the following formula:
| Perimeter = Side length x 4 |
*Notation:
P: Perimeter vtv5 trực tiếp bóng đá hôm nay the square
a: Side length vtv5 trực tiếp bóng đá hôm nay the square
Condensed formula: P = 4 x a
*Example:If a square has a side length vtv5 trực tiếp bóng đá hôm nay 5 cm, then the perimeter vtv5 trực tiếp bóng đá hôm nay that square is: P = 4 x 5 = 20 cm.
*Note:
- Unit vtv5 trực tiếp bóng đá hôm nay measurement: The unit vtv5 trực tiếp bóng đá hôm nay perimeter will be the same as the unit vtv5 trực tiếp bóng đá hôm nay the side (e.g., cm, m, km).
- Application: This formula is very useful for calculating the perimeter vtv5 trực tiếp bóng đá hôm nay square-shaped objects such as picture frames, sports fields, window panes, etc.
*Some practice exercises for students:
Simple problem:
A square has a side length vtv5 trực tiếp bóng đá hôm nay 7 cm. Calculate the perimeter vtv5 trực tiếp bóng đá hôm nay that square.
A square piece vtv5 trực tiếp bóng đá hôm nay land has a side length vtv5 trực tiếp bóng đá hôm nay 20 m. What is the perimeter vtv5 trực tiếp bóng đá hôm nay the land in meters?
Problem to find the side:
It is known that the perimeter vtv5 trực tiếp bóng đá hôm nay a square is 36 cm. Calculate the side length vtv5 trực tiếp bóng đá hôm nay that square.
A square picture frame has a perimeter vtv5 trực tiếp bóng đá hôm nay 80 cm. Find the side length vtv5 trực tiếp bóng đá hôm nay the picture frame.
Comprehensive problem:
There are two squares. The first square has a side length vtv5 trực tiếp bóng đá hôm nay 5 cm, and the second square has a side length twice as long as the first square.
Calculate the perimeter vtv5 trực tiếp bóng đá hôm nay each square.
How many centimeters more or less are the perimeters vtv5 trực tiếp bóng đá hôm nay the two squares?
A wire is 40 cm long. It is bent into a square shape. Calculate the side length vtv5 trực tiếp bóng đá hôm nay the square.
*Note: Information is for reference only./.
What is the formula for calculating the perimeter vtv5 trực tiếp bóng đá hôm nay a square? What are objectives vtv5 trực tiếp bóng đá hôm nay teaching Mathematics for primary school students in Vietnam? (Image from the Internet)
List vtv5 trực tiếp bóng đá hôm nay grade 5 Mathematics textbooks used in general education institutions in Vietnam
Based on the list vtv5 trực tiếp bóng đá hôm nay textbooks for Grade 5 subjects, educational activities, and Grade 3, 4 Chinese language textbooks used in general education institutions issued withQuyết định 4119/QĐ-BGDĐT năm 2023, the List vtv5 trực tiếp bóng đá hôm nay grade 5 Mathematics textbooks used in general education institutions in Vietnam includes:
| No. | Book Title | Author | Organization, Individual[1] | Affiliated Unit[2] |
|---|---|---|---|---|
| 1. | Math 5 | Ha Huy Khoai (General Editor), Le Anh Vinh (Chief Editor), Nguyen Ang, Vu Van Duong, Nguyen Minh Hai, Hoang Que Huong, Bui Ba Manh. | Vietnam Education Publishing House | |
| 2. | Math 5 | Tran Nam Dung (General Editor), Khuc Thanh Chinh (Chief Editor), Dinh Thi Xuan Dung, Nguyen Kinh Duc, Dau Thi Hue, Dinh Thi Kim Lan, Huynh Thi Kim Trang. | Vietnam Education Publishing House | |
| 3. | Math 5 | Do Duc Thai (General Editor), Do Tien Dat (Chief Editor), Nguyen Hoai Anh, Tran Thuy Nga, Nguyen Thi Thanh Son. | Vepic Company[3] | Hanoi University vtv5 trực tiếp bóng đá hôm nay Education Publishing House |
| 4. | Math 5 | Tran Dien Hien (Chief Editor), Nguyen Dinh Khue, Dao Thai Lai, Nguyen Thi Kieu Oanh, Pham Thanh Tam, Nguyen Thuy Van. | Thach Thao - ABA Book Company | Vinh University Publishing House |
In which:
[1] Organization or individual registering and requesting the appraisal vtv5 trực tiếp bóng đá hôm nay textbooks in 2023.
[2] Collaborating and linking with organizations or individuals in compiling, registering, and requesting the appraisal vtv5 trực tiếp bóng đá hôm nay textbooks in 2023.
What are objectives vtv5 trực tiếp bóng đá hôm nay teaching Mathematics for primary school students in Vietnam?
According to Subsection 2, Section 3 vtv5 trực tiếp bóng đá hôm nay the General Education Curriculum in Mathematics issued withCircular 32/2018/TT-BGDDT, the objectives vtv5 trực tiếp bóng đá hôm nay teaching Mathematics for primary school students in Vietnam are as follows:
- Contribute to forming and developing mathematical abilities with the following requirements: perform mental operations at a simple level; ask and answer questions when reasoning, solving simple problems; select arithmetic operations and formulas to present, express (orally or in writing) contents, ideas, solutions; use mathematical language combined with regular language and body gestures to express mathematical content in simple situations; use simple mathematical tools and means to perform simple math learning tasks.
- Have basic initial and essential mathematical knowledge and skills regarding:
+ Numbers and calculations: Natural numbers, fractions, decimals, and operations on those number sets.
+ Geometry and Measurement: Observe, recognize, describe the shape and features (at a visual level) vtv5 trực tiếp bóng đá hôm nay some plane and solid figures in real life; create some simple geometric models; calculate some geometric quantities; develop spatial imagination; solve some practical problems related to Geometry and Measurement (with common measurement quantities).
+ Statistics and Probability: Some simple elements vtv5 trực tiếp bóng đá hôm nay statistics and probability; solve some practical problems related to statistical and probability elements.
- Along with other subjects and educational activities such asEthics, Nature and Society, Experiential Activities,... contribute to helping students have initial understandings vtv5 trực tiếp bóng đá hôm nay some professions in society.
See the General Education Curriculum in Mathematics issued withCircular 32/2018/TT-BGDDT: Download.
