Solve Exercise 2 on Pages 13 and 14 of Math Book 4

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Ngày cập nhật gần nhất: 15/4/2026

Solve Exercise 2 on Pages 13 and 14 of Math Book 4: Millions and Class Millions, Insert Suitable Numbers

Guidance on Solving Exercise 2 on Pages 13 and 14 of Math Book 4

Problem:
Insert suitable numbers in the blanks:
1 ten million: 10,000,000 2 ten million: 20,000,000
3 ten million:................. 4 ten million:.................
5 ten million:................. 6 ten million:.................
7 ten million:................. 8 ten million:.................
9 ten million:................. 1 hundred million: 100,000,000
2 hundred million:................. 3 hundred million:.................

Solution Approach:
- For tens of millions:
+ Write down the numbers separately, for example, 1 ten = 10; 2 tens = 20
+ Then add six zeros after each number written.
- For hundreds of millions:
+ Similarly, write down 1 hundred = 100; 2 hundred = 200
+ Then add six zeros after each number written.

Answers:
3 tens of millions: 30,000,000 4 tens of millions: 40,000,000
5 tens of millions: 50,000,000 6 tens of millions: 60,000,000
7 tens of millions: 70,000,000 8 tens of millions: 80,000,000
9 tens of millions: 90,000,000 1 hundred million: 100,000,000
2 hundred million: 200,000,000 3 hundred million: 300,000,000

Mytour has just provided guidance on solving Exercise 1 on pages 13 and 14 of Math Book 4. Besides, there are exercises Solving Exercise 2 on Pages 13 and 14 of Math Book 4, Solving Exercise 3 on Pages 13 and 14 of Math Book 4, and Solving Exercise 4 on Pages 13 and 14 of Math Book 4. We have also suggested solving them using the same method. Let's check the guidance for solving exercises on pages 13 and 14 of math 4 to excel in Grade 4 mathematics.

Frequently Asked Questions

What is the method for inserting suitable numbers for tens of millions in Exercise 2?

To insert suitable numbers for tens of millions in Exercise 2, start by writing the numbers separately, such as 1 ten million as 10. Then, add six zeros to each number, resulting in 10,000,000 for 1 ten million and so forth.

How can I solve the hundred million problems in Math Book 4 Exercise 2?

To solve the hundred million problems in Math Book 4 Exercise 2, write down the base numbers like 1 hundred as 100. Following that, append six zeros to each figure to arrive at answers like 100,000,000 for 1 hundred million.

Can you explain how to approach Exercise 2 in Math Book 4 effectively?

Yes, to effectively approach Exercise 2 in Math Book 4, begin by understanding the value of each term, like tens and hundreds of millions. Apply the method of separating the numbers and appending the appropriate zeros, ensuring accurate results.

What are the correct answers for the tens of millions section in Exercise 2?

The correct answers for the tens of millions section in Exercise 2 include: 3 tens of millions as 30,000,000; 4 tens of millions as 40,000,000; up to 9 tens of millions as 90,000,000. Ensure to follow the established method for consistency.

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