Exercise 1 Page 58 Math 5 Textbook

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Ngày cập nhật gần nhất: 15/4/2026

Solving Exercise 1 Page 58 Math 5 Workbook, Mental Calculation:

Guidance for Solving Exercise 1 Page 58 Math 5 Textbook

Problem Statement:
Mental Calculation:

1.48 x 10 5.12 x 100 2.571 x 1000

15.5 x 10 0.9 x 100 0.1 x 1000

What number should 8.05 be multiplied by to get a product of 80.5; 805; 8050; 80500?

Solution Method:
Refer to the instructions on multiplying a decimal number by 10, 100, 1000,... in Exercise 1 on page 57 of Math 5 Textbook.

Answers:

a) 1.48 x 10 = 14.8 5.12 x 100 = 512

2.571 x 1000 = 2571 15.5 x 10 = 155

0.9 x 100 = 90 0.1 x 1000 = 100

b) 8.05 x 10 = 80.5 8.05 x 100 = 805

8.05 x 1000 = 8050 8.05 x 10000 = 80500

Section solution to exercises on page 58 Mathematics 5, Practice includes 4 exercises, Next, solving exercise 1 page 58 Mathematics 5 textbook. Mytour provides answer suggestions and detailed solution methods for Solving Exercise 2 Page 58 Mathematics 5, Solving Exercise 3 Page 58 Mathematics 5 and Solving Exercise 4 Page 58 Mathematics 5, students need to grasp the knowledge of this lesson.

Frequently Asked Questions

What is the solution method for Exercise 1 on page 58?

To solve Exercise 1 on page 58, refer to the instructions for multiplying decimal numbers by 10, 100, and 1000 in the Math 5 Textbook, specifically in Exercise 1 on page 57.

How do you multiply 8.05 by 10, 100, and 1000?

When multiplying 8.05 by 10, 100, and 1000, the results are 80.5, 805, and 8050, respectively. To obtain a product of 80500, you should multiply 8.05 by 10000.

What guidance does the Math 5 workbook provide for mental calculations?

The Math 5 workbook offers guidance on performing mental calculations by teaching students how to multiply decimal numbers by powers of ten. This approach helps students understand the concept of shifting the decimal point.

Are there detailed solutions for other exercises in the Math 5 textbook?

Yes, Mytour provides detailed solution methods and answer suggestions for Exercises 2, 3, and 4 on page 58 of the Mathematics 5 textbook, helping students grasp the knowledge required for each lesson.

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