Guidelines for solving Exercise 3 Page 13, 14 Math Textbook Grade 4
Problem:
Write the following numbers and indicate how many digits each number has, and how many of them are zeros:
Fifteen thousand. Fifty thousand.
Three hundred fifty. Seven million.
Six hundred. Thirty-six million.
One thousand three hundred. Nine hundred million.
Solution Method:
Step 1: Apply the learned number writing rules
- Determine the classes
- Determine the numbers belonging to corresponding classes.
Step 2: Count the number of digits of each written number
Step 3: Count the number of 0 digits in the number.
Answer:
15,000 has 5 digits, with 3 zeros; 50,000 has 5 digits, with 4 zeros;
350 has 3 digits, with 1 zero; 7,000,000 has 7 digits, with 6 zeros;
600 has 3 digits, with 2 zeros; 36,000,000 has 8 digits, with 6 zeros;
1300 has 4 digits, with 2 zeros; 900,000,000 has 9 digits, with 8 zeros.
Mytour has just provided instructions for solving exercise 3 on pages 13 and 14 of the Grade 4 Math textbook. Besides, there are exercises Solving Exercise 1 on Page 13, 14 of Grade 4 Math Textbook, Solving Exercise 2 on Page 13, 14 of Grade 4 Math Textbook, and Solving Exercise 4 on Page 13, 14 of Grade 4 Math Textbook. We also suggest solving them using the same method. Let's learn how to solve exercises on pages 13 and 14 of math 4 to study math well in grade 4.
