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Guidelines for solving exercises on page 15 of Math 4, including solution methods
1. Solve Exercise 1 on page 15 Math 4
Solution Method:
Review how to read numbers and write numbers in full in the section: Solving Exercise 4 on pages 13, 14 Math 4.
Answer:
Write and read the numbers from top to bottom as follows:
32,000,000: Thirty-two million.
32,516,000: Thirty-two million five hundred sixteen thousand.
32,516,497: Thirty-two million five hundred sixteen thousand four hundred ninety-seven.
2. Solve Exercise 2 on page 15 Math 4
Problem:
Read the following numbers:
7312836 ; 57602511 ; 351600307 ; 900370200 ; 400070192.
Solution Method:
Steps to read the numbers:
- Step 1: Separate the given numbers into classes (million class, thousand class, unit class; each class consists of 3 digits)
- Step 2: Read following the rule of reading three-digit numbers with class names.
Answer:
Number 7,312,836 reads as: Seven million three hundred twelve thousand eight hundred thirty-six.
Number 57,602,511 reads as: Fifty-seven million six hundred two thousand five hundred eleven.
Number 351,600,307 reads as: Three hundred fifty-one million six hundred thousand three hundred seven.
Number 900,370,200 reads as: Nine hundred million three hundred seventy thousand two hundred.
Number 400,070,192 reads as: Four hundred million seventy thousand one hundred ninety-two.
3. Solve Exercise 3 on page 15 Math 4
Problem:
Write the following numbers:
a) Ten million two hundred fifty thousand two hundred fourteen;
b) Two hundred twenty-three million five hundred sixty-four thousand eight hundred eighty-eight;
Solution Method:
Steps to write numbers based on the given pronunciation:
- Step 1: Identify the classes }
- Step 2: Determine the numbers within the respective classes.
Answers:
a) 10,250,214 b) 253,564,888
c) 400,036,105 d) 700,000,231.
Concise guide to solving exercises on page 15 Math 4
Furthermore, Solving Math 4 page 49 is an important lesson in the Math 4 curriculum that students need to pay special attention to.
In addition to the content already studied, students can prepare and explore the content of Solving Math 4 on pages 53 and 54 to master the knowledge in the Math 4 curriculum.
Students can easily refer to and apply the most valuable study materials for their learning needs, covering theory, exercises, and detailed, understandable solving instructions. This ensures that students can approach studying and solving exercises on page 15 of the Math 4 textbook with confidence. Now, completing homework for 4th-grade students is no longer a challenge. Here, students can also effortlessly devise effective methods for solving exercises and learning math quickly and efficiently.
Above is the solution for exercises on page 15 of the Math 4 textbook in the section of solving 4th-grade math exercises. Students can review the solutions for exercises on pages 13 and 14 of the Math 4 textbook that were solved earlier or preview the solutions for exercises on page 16 of the Math 4 textbook to enhance their understanding of 4th-grade Math.
