Solving Exercise 2 on Page 102 of Math 5 Textbook

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Ngày cập nhật gần nhất: 15/4/2026

Solving Exercise 2 on Page 102 of Math 5 Textbook in the Introduction to Pie Charts section. The chart below illustrates the academic performance of students in an elementary school:

Guidelines for solving Exercise 2 on Page 102 of Math 5 Textbook

Solution method:
Students carefully observe the diagram:
- The white portion represents the percentage of excellent students in the total number of students in the entire class.
- The dark green portion represents the percentage of average students in the total number of students in the entire class.
- The light green portion represents the percentage of good students in the total number of students in the entire class.

Answer:
- The number of excellent students is 17.5% of the total number of students.
- The number of good students is 60% of the total number of students.
- The number of average students is 22.5% of the total number of students.
Additional note: The bar chart (for Class 4) provides specific values of the variables, while the pie chart only indicates the percentage ratios between the variables. Specific values are often obtained through additional calculations.

The Math 5 Exercise Solution includes 2 exercises. After solving Exercise 2 on page 102 of the Math 5 Textbook, you can proceed to explore suggestions and methods for solving Exercise 1 on Page 102 of Math 5 Textbook. This will help you excel in the study of 5th-grade mathematics.

Frequently Asked Questions

What does the white portion of the pie chart represent in the Math 5 Exercise 2?

The white portion of the pie chart represents the percentage of excellent students in the total number of students in the class, which is 17.5%.

Why is the bar chart mentioned in relation to the pie chart in the Math 5 textbook?

The bar chart provides specific values for the variables, while the pie chart indicates percentage ratios, helping students understand the relationship between different performance categories.

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