PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoMethodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to Heron's formula | Recalling the area of a different types of triangle. |
| 2. | Area of a triangle - Heron's formula | Learn Heron's formula to find the area of a triangle. |
| 3. | Application of Heron's formula | Using Heron's formula in real life situations. |
| 4. | Area of an equilateral triangle | Learn how to find the area of an equilateral triangle using Heron's formula. |
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Multiple choice question I | Other | easy | 3 m. | This exercise is to check your knowledge in the area of the triangle using Heron's formula. |
| 2. | Two marks exercise problems | Other | medium | 2 m. | Find the area of the triangle using Heron's formula. |
| 3. | Five marks example problems I | Other | hard | 5 m. | To find the cost of levelling the triangular field using the Heron's formula. |
| 4. | Five marks example problems II | Other | hard | 5 m. | This exercise is to check your knowledge in the area of the triangle using Heron's formula. |
| 5. | Five marks exercise problems III | Other | hard | 5 m. | Find the area of the triangular field using Heron's formula. |
| 6. | Five marks exercise problems IV | Other | hard | 5 m. | Determine the area of the triangular ground using Heron's formula. |
| 7. | Five marks exercise problems V | Other | hard | 5 m. | Find the area of the triangular plot using Heron's formula. |
| 8. | Five marks exercise problems VI | Other | hard | 5 m. | Determine the area of the equilateral triangle using Heron's formula. |
| 9. | Five marks exercise problems VII | Other | hard | 5 m. | Find the cost of painting the triangular board using Heron's formula. |
| 10. | Five marks exercise problems VIII | Other | hard | 5 m. | Determine the area of the unshaded region of the triangle. |
| 11. | Five marks exercise problems IX | Other | hard | 5 m. | Determine the area of the quadrilateral ABCD. |
| 12. | Five marks exercise problems XI | Other | hard | 5 m. | Find the area of the rhombus land using Heron's formula. |
| 13. | Five marks exercise problems X | Other | hard | 5 m. | Find the area of the quadrilateral park. |
| 14. | Five marks exercise problems XII | Other | hard | 5 m. | Determine the area of the parallelogram using Heron's formula. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Choose the correct answer | Other | easy | 2 m. | Understand the problem and find the correct answer. |
| 2. | Find the correct answer | Other | easy | 2 m. | Understand the problem and find the correct answer. |
| 3. | Find the area of an equilateral triangle | Other | easy | 3 m. | Work on the problem to find the area of an equilateral triangle. |
| 4. | Find the area of the triangle | Other | medium | 3 m. | Find the area of the triangle using Heron's formula. |
| 5. | Calculate the area | Other | medium | 4 m. | Practice problem to find the area of a triangle using Heron's formula. |
| 6. | Area of the pizza | Other | medium | 3 m. | Determine the area of the pizza using Heron's formula. |
| 7. | Evaluate the area | Other | medium | 3 m. | Practice problem to find the area of the object using Heron's formula. |
| 8. | Calculate the area of the digital board | Other | medium | 3 m. | Work on the problem to find the area of the digital board using Heron's formula. |
| 9. | Find the area of each colour cloth | Other | medium | 4 m. | Work on the problem to find the area of each colour cloth using Heron's formula. |
| 10. | Calculate the area of the sign board | Other | medium | 3 m. | Problem to find the area of an equilateral triangle. |
| 11. | Calculate the area of an isosceles triangle | Other | hard | 4 m. | Practice problem to find the area of an isosceles triangle using Heron's formula. |
| 12. | Find the area of the quadrilateral | Other | hard | 4 m. | Work on the problem to find the area of the quadrilateral using Heron's formula. |
| 13. | Calculate the area of the trapezium | Other | hard | 4 m. | Calculate the area of the trapezium using Heron's formula. |
| 14. | Calculate the area and cost of the land | Other | hard | 4 m. | Problem to find the area of the land and cost of the land using Heron's cormula. |
Key Questions for School Exam Preparation
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Determine the area of the plot | Other | hard | 5 m. | Find the area of the triangular plot using Heron's formula. |
| 2. | Find the cost of painting the advertisement board | Other | hard | 5 m. | Find the cost of painting the triangular board using Heron's formula. |
| 3. | Find the area of the unshaded region of the triangle | Other | hard | 5 m. | Determine the area of the unshaded region of the triangle. |
| 4. | Obtain the area of the triangular park | Other | hard | 5 m. | Find the area of the quadrilateral park. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Complete the table | Other | easy | 3 m. | Understand the problem and complete the table. |
| 2. | Fill in the blanks | Other | easy | 2 m. | Understand the problem and fill the blanks. |
| 3. | Measure and find the area | Other | medium | 5 m. | Measure the length of the notebook and find the area using Heron's formula. |
| 4. | How much area occupied? | Other | medium | 4 m. | Work on the problem to find the area of the board using Heron's formula. |
| 5. | Set square | Other | medium | 5 m. | Calculate the area of the set square using Heron's formula. |
| 6. | Evaluate the height | Other | hard | 4 m. | Evaluate the height of the parallelogram using Heron's formula. |
| 7. | Find the area of the land | Other | hard | 4 m. | Find the area of the land using Heron's formula. |
| 8. | The semi-perimeter of a triangle | Other | easy | 1 m. | This exercise is to check your knowledge in the area of the triangle using Heron's formula. |
| 9. | Find the area of a triangle | Other | medium | 1 m. | Find the area of the triangle using Heron's formula. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework I | 00:15:00 | medium | 10 m. | |
| 2. | Homework II | 00:20:00 | medium | 12 m. | |
| 3. | Homework III | 00:20:00 | medium | 12 m. | |
| 4. | Homework IV | 00:20:00 | medium | 12 m. | |
| 5. | Homework V | 00:20:00 | medium | 12 m. | |
| 6. | Homework VI | 00:20:00 | medium | 13 m. | |
| 7. | Revision test I | 00:20:00 | medium | 13 m. | |
| 8. | Revision test II | 00:20:00 | medium | 13 m. | |
| 9. | Revision test III | 00:15:00 | medium | 12 m. | |
| 10. | Revision test IV | 00:15:00 | medium | 14 m. | |
| 11. | Revision test V | 00:15:00 | medium | 12 m. | |
| 12. | Revision test VI | 00:15:00 | medium | 12 m. | |
| 13. | Revision test VII | 00:15:00 | medium | 11 m. | |
| 14. | Periodic Assessment - 3 | 00:10:00 | medium | 4 m. | PA3 |
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