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Guidance for Exercise 1 Page 19 Math 5 Textbook
Problem statement:
Buying 5 meters of fabric costs 80,000 dong. How much does it cost to buy 7 meters of that fabric?
Solution Method:
- Given quantity: Price for 5 meters of fabric: 80000 dong
- Quantity to find: Price for 7 meters of fabric.
- Solution Method:
+ Step 1: Find the price for 1 meter of fabric by dividing the amount spent on 5 meters of fabric by 5
+ Step 2: Find the price for 7 meters of fabric by multiplying the price for 1 meter of fabric by 7.
Answer:
+ Summary:
5m: 80,000 dong
7m: ... dong?
+ Solution:
Buying 1 meter of fabric costs:
80,000 : 5 = 16,000 (dong)
Buying 7 meters of fabric costs:
16,000 x 7 = 112,000 (dong)
Answer: 112,000 dong
Here is the solution guide for Exercise 1 on page 19 of Math 5 Textbook. Additionally, this section also contains 2 other exercises: Solving Exercise 2 Page 19 Math 5 Textbook and Solving Exercise 3 Page 19 Math 5 Textbook. Let's check out the solution guide for page 19 Math 5 Textbook to study Math for grade 5 effectively!
