UPSKILL MATH PLUS
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Theory
| Number | Name | Description |
|---|---|---|
| 1. | Exterior angle of a polygon | Let's recall 'What is exterior angle?'. |
| 2. | Forms of exterior angles of a triangle | Here comes the different forms of exterior angles of a triangle. |
| 3. | Exterior angle property of a triangle | Understand the relation between exterior and interior angle of a triangle. |
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Multiple choice question I | Other | easy | 2 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 2. | Multiple choice question II | Other | easy | 2 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 3. | Two marks example problems I | Other | medium | 4 m. | In this exercise, find the exterior angle of the given triangles. |
| 4. | Two marks example problems II | Other | medium | 4 m. | In this exercise, find the exterior angle of the given triangles. |
| 5. | Two marks exercise problems I | Other | medium | 4 m. | In this exercise, find the value of 'x' using exterior angle of a triangle. |
| 6. | Two marks exercise problems II | Other | medium | 4 m. | In this exercise, find the value of 'x' using exterior angle of a triangle. |
| 7. | Two marks exercise problems III | Other | medium | 4 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 8. | Two marks exercise problems IV | Other | medium | 4 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 9. | Two marks exercise problems V | Other | medium | 0 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 10. | Two marks exercise problems VI | Other | medium | 0 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 11. | Five marks exercise problems VII | Other | hard | 5 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 12. | Five marks exercise problems VIII | Other | hard | 5 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 13. | Five marks exercise problems IX | Other | hard | 5 m. | In this exercise, find the value of 'x' using exterior angle of a triangle. |
| 14. | Five marks exercise problems X | Other | hard | 5 m. | In this exercise, find the value of 'x' using exterior angle of a triangle. |
| 15. | Five marks exercise problems XI | Other | hard | 5 m. | In this exercise, find the value of 'x' using exterior angle of a triangle. |
| 16. | Five marks exercise problems XII | Other | hard | 5 m. | In this exercise, find the value of 'x' using exterior angle of a triangle. |
| 17. | Five marks exercise problems XIII | Other | hard | 5 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 18. | Five marks exercise problems XIV | Other | hard | 5 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 19. | Five marks exercise problems XV | Other | hard | 5 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 20. | Five marks exercise problems XVI | Other | hard | 5 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Calculate the exterior angle | Other | easy | 2 m. | Practice a problem on finding exterior angle of a triangle. |
| 2. | Determine the exterior angle of right triangle | Other | easy | 3 m. | Apply exterior angle property to find the exterior angle. |
| 3. | Evaluate interior and exterior angles of a triangle | Other | medium | 4 m. | Analyse the problem and determine the interior and exterior angle. |
| 4. | Determine the angle in isosceles triangle | Other | medium | 4 m. | Calculate the interior angles of an isosceles triangle. |
| 5. | Evaluate the unknown value | Other | medium | 4 m. | Apply the exterior angle property and find the unknown value. |
| 6. | Calculate the unknown angles | Other | hard | 5 m. | Practice a problem on finding the interior angle by applying the exterior angle property. |
| 7. | Estimate the unknown value | Other | hard | 5 m. | Applying the property of exterior angle of a triangle, find the unknown value. |
Key Questions for School Exam Preparation
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Find the missing angle | Other | medium | 2 m. | In this exercise, find the value of 'x' using exterior angle of a triangle. |
| 2. | Evaluate the value of the missing angle x | Other | hard | 5 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
| 3. | Determine the value of the missing angle y. | Other | hard | 5 m. | This exercise is to check your knowledge about exterior angle of a triangle. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Construct exterior angle of a triangle | Other | medium | 5 m. | Demonstrate the exterior angle of a triangle. |
| 2. | Fill in the suitable answer | Other | medium | 4 m. | Recall the properties and choose the correct options. |
| 3. | Calculate the interior and exterior angles | Other | medium | 4 m. | Get interior and exterior angles of the triangle. |
| 4. | Find all the interior and exterior angles | Other | hard | 6 m. | Get the interior and exterior angles of the triangle. |
| 5. | Calculate the exterior angle | Other | easy | 1 m. | Practice a problem on finding exterior angle of a triangle. |
| 6. | Isoceles triangle | Other | medium | 1 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework I | 00:15:00 | medium | 11 m. | |
| 2. | Homework II | 00:15:00 | medium | 11 m. | |
| 3. | Homework III | 00:15:00 | medium | 10 m. | |
| 4. | Homework IV | 00:15:00 | medium | 13 m. | |
| 5. | Homework V | 00:15:00 | medium | 13 m. | |
| 6. | Homework VI | 00:15:00 | medium | 13 m. | |
| 7. | Revision test I | 00:15:00 | medium | 11 m. | |
| 8. | Revision test II | 00:15:00 | medium | 14 m. | |
| 9. | Revision test III | 00:15:00 | medium | 14 m. | |
| 10. | Revision test IV | 00:15:00 | medium | 15 m. | |
| 11. | Revision test V | 00:15:00 | medium | 10 m. | |
| 12. | Periodic Assessment | 00:10:00 | medium | 4 m. | PA 2 |
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