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=> Refer to detailed Grade 4 math problem-solving materials here: Grade 4 math problem-solving
Guide to solving exercises on pages 52, 53 of Grade 4 Mathematics including solution methods
1. Solving Exercise 1 on pages 52 and 53 of the 4th-grade math textbook
Solution method:
- Use an e-ruler, align one edge of the e-ruler with line CD
- Move the e-ruler along the given line until the right angle edge touches point E
- Draw a line AB passing through E and forming a 90-degree angle with line CD.
2. Solving Exercise 2 on pages 52 and 53 of the 4th-grade math textbook
Solution method:
Method for constructing the altitude AH of triangle ABC: From vertex A of the given triangle ABC, draw a line perpendicular to side BC, intersecting BC at point H.
3. Solving Exercise 3 on pages 52 and 53 of the 4th-grade math textbook
Solution method:
Students observe the drawing method in the illustration below.
Concise Guide to Solving Exercises on pages 52 and 53 of Grade 4 Mathematics
In the previous exercise, students were instructed to solve Grade 4 math problems Exercises 1, 2, 3 on page 51 of the math textbook - Two parallel lines. In the Grade 4 math problem-solving materials, with comprehensive theoretical content along with instructions for solving exercises on drawing two perpendicular lines, students can fully trust and memorize each step to draw two perpendicular lines. Not only that, solving exercises as well as drawing two perpendicular lines or solving exercises on page 52 of the 4th-grade math textbook also become easier thanks to the updated and easy-to-understand solution system and detailed instructions.
Please refer to additional methods for solving Grade 4 Math Exercises 1, 2, 3 on pages 53, 54 of the textbook - Drawing two parallel lines in the next article. Let's remember how to draw as well as how to do exercises to improve our math learning outcomes.
Here is the section Solving exercises on pages 52 and 53 of the 4th-grade math textbook in the section of solving Grade 4 math exercises. Students can review the section Solving exercises on page 51 of the 4th-grade math textbook that has been solved before or preview the section Solving exercises on pages 53, 54 of the 4th-grade math textbook to study Grade 4 math better.
Here is the section Solving exercises on pages 52 and 53 of the 4th-grade math textbook, in the next exercise, students prepare their knowledge and solve exercises, so they should also refer to the hints, Solving Grade 4 math problems on pages 35, 36, Concentrated practice and along with the section Solving Grade 4 math problems on pages 36, 37, Continued concentrated practice to study Grade 4 math better.
