Solving exercises on pages 153 and 154 of Math 3 textbook

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Ngày cập nhật gần nhất: 15/4/2026

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Solution to Exercise 2 on page 154 of Math 3 textbook

Solution to Exercise 3 on page 154 of Math 3 textbook

In the previous lesson, you explored the concept of the area of a rectangle. In this section, let's delve into the area of a square through various problem-solving scenarios. Fill in the blanks with the results following the provided examples. Calculate the area of the square sheet in square meters.

Solution to Exercise 1 on page 153 of Math 3 textbook

Task:

Complete the blanks following the example:

Answer:

Solution to Exercise 2 on page 154 of Math 3 textbook

Problem:

A square sheet of paper has a side length of 80mm. Calculate the area of the paper in square meters.

Answer:

Solution to Exercise 3 on page 154 of Math 3 textbook

Problem:

Calculate the area of a square with a perimeter of 20cm.

Answer:

In the upcoming lesson, you will review Solving exercises on page 154 of Math 3 textbook, along with the topic of adding numbers within the range of 100,000 in the section Solving exercises on page 155 of Math 3 textbook to enhance your Math 3 skills.

Furthermore, Solving exercises on page 59 of Math 3 textbook is a crucial lesson in the Math 3 curriculum that you should pay special attention to.

In addition to the covered material, students can prepare and explore the content of solving exercises on page 60 of Math 3 textbook to master the knowledge in the Math 3 curriculum.

Frequently Asked Questions

What is the formula for calculating the area of a square?

The area of a square is calculated using the formula A = s², where 'A' represents the area and 's' represents the length of one side. This formula is essential for solving problems related to squares.

How do you calculate the area of a square with a given side length?

To calculate the area of a square with a given side length, simply square the length. For example, if the side length is 80 mm, the area would be 80 mm × 80 mm, resulting in an area of 6400 mm².

What steps should be taken to find the area using the perimeter of a square?

To find the area of a square using its perimeter, first divide the perimeter by 4 to determine the side length. Then, apply the area formula by squaring the side length obtained from the perimeter.

What topics will be covered in the upcoming lessons of the Math 3 curriculum?

In the upcoming lessons, the Math 3 curriculum will cover problem-solving exercises related to the area of squares and the addition of numbers within the range of 100,000. Students will also focus on exercises from the textbook to enhance their skills.

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