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Solving Math for Grade 3 on page 68 of Creative Horizon Series Textbook
Solving exercises on page 68 of Math Grade 3 Textbook, Creative Horizon Series:
The 9 Multiplication Table
Practice Section
1. Solve Exercise 1 on Page 68 SGK Math Grade 3
Problem: Mental calculations.
27 : 9 63 : 9 36 : 9 81 : 9 9 : 9
18 : 9 45 : 9 54 : 9 72 : 9 0 : 9
Guidance: Utilize the 9 multiplication table for mental calculations.
Answer:
27 : 9 = 3 63 : 9 = 7 36 : 9 = 4 81 : 9 = 9 9 : 9 = 1
18 : 9 = 2 45 : 9 = 5 54 : 9 = 6 72 : 9 = 8 0 : 9 = 0
2. Solve Exercise 2 on Page 68 SGK Math Grade 3
Problem: Number?
To solve the problem, follow these steps: - If you want to increase a number by 9 times, multiply it by 9. - If you want to decrease a number by 9 times, divide it by 9.
Here is the solution:
Solve problem 3 on page 68 in Math 3 Workbook.
The problem: Number? In a flock of Dong Tao chickens, there are 18 hens. The number of hens is 9 times the number of roosters. The flock has .?. roosters.
Solution guide: To find the number of roosters, divide the number of hens by 9.
The answer: We have: 18 : 9 = 2. In a flock of Dong Tao chickens, there are 18 hens. The number of hens is 9 times the number of roosters. The flock has 2 roosters.
Solve the exercise on page 68 in Math 3 Workbook Volume 1, Bright Horizon series. This surely helped reinforce your understanding of the Table of 9 division. Review the theory and complete similar exercises to handle them more easily.
