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Guidance for Solving Exercise 4 on Page 47 of Math 4 Textbook
Problem Statement:
Mental Calculation: The sum of two numbers is 8, and their difference is also 8. Find these two numbers.
To solve quickly, apply the formula to find the larger and smaller numbers when the sum and difference are known. Here's the solution in 2 steps:
- Step 1: Smaller number = (Sum - Difference) : 2
- Step 2: Larger number = Smaller number + Difference.
Smaller number is: (8 - 8) : 2 = 0
Larger number is: 0 + 8 = 8
Answer: 8 and 0.
Here are the solutions for exercises 4 on page 47 of Math Grade 4 textbook. Additionally, there are 3 more exercises: Solve Exercise 1 Page 47 Math Grade 4, Solve Exercise 2 Page 47 Math Grade 4, Solve Exercise 3 Page 47 Math Grade 4. Let's explore the solutions to page 47 Math Grade 4 exercises to excel in 4th-grade Math!
