Guide to Solve Exercise 2 Page 97 Math Grade 4
Problem Statement:
Among the following numbers, which one is not divisible by 9?
96; 108; 7853; 5554; 1097
Solution:
A number is not divisible by 9 if the sum of its digits is not divisible by 9.
Answer:
+) Number 96 has the sum of digits as 9 + 6 = 15.
Since 15 is not divisible by 9, 96 is not divisible by 9.
+) Number 108 has the sum of digits as 1 + 0 + 8 = 9.
Since 9 is divisible by 9, 108 is divisible by 9.
+) Number 7853 has the sum of digits as 7 + 8 + 5 + 3 = 23.
Since 23 is not divisible by 9, 7853 is not divisible by 9.
Here is the guide to solve exercise 2 on page 97 of the Math 4 textbook. Additionally, there are 3 more exercises: Solution to Exercise 1 on Page 97 of Math 4 Textbook, Solution to Exercise 3 on Page 97 of Math 4 Textbook, and Solution to Exercise 4 on Page 97 of Math 4 Textbook. Let's explore the Math 4 Page 97 problem-solving guide to excel in 4th-grade Math.
