UPSKILL MATH PLUS
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Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to criteria for similarity of triangles | Let us get introduced to criteria for similarity of triangles. |
| 2. | AAA similarity criterion of two triangles | Let us get introduced to the AAA similarity criterion of two triangles. |
| 3. | SSS similarity criterion of two triangles | Let us get introduced to the SSS similarity criterion of two triangles. |
| 4. | SAS similarity criterion | Let us get introduced to the SAS similarity criterion of two triangles. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Find the value of the unknown | 2nd type - interpretation | easy | 2 m. | Find the value of the unknown side of the given figure. |
| 2. | Find the unknown part of the triangle | 2nd type - interpretation | easy | 3 m. | In this exercise, find the unknown part of the given triangle. |
| 3. | Find the required portion of the triangle | 2nd type - interpretation | easy | 2 m. | In this exercise, find the required portion of the given triangle. |
| 4. | Find the similar triangles | 2nd type - interpretation | medium | 4 m. | Find the similar triangles from the given set of triangles. |
| 5. | Analyse the given condition | 3rd type - analysis | medium | 3 m. | Analyse the given condition and spot the correct statement. |
| 6. | Find the unknown angles | 2nd type - interpretation | medium | 3 m. | Find the unknown angles using the given data. |
| 7. | Find the height of the building | 2nd type - interpretation | medium | 3 m. | Find the height of the building by applying the appropriate similarity criterion. |
| 8. | Find the length of 'SR' | 2nd type - interpretation | medium | 3 m. | Find the length of the specified side of the trapezium. |
| 9. | Find the length of the shadow | 2nd type - interpretation | medium | 3 m. | Find the length of the shadow using the appropriate similarity criterion. |
| 10. | Find the similarity criterion | 2nd type - interpretation | medium | 3 m. | Find the similarity criterion exhibited by the two given triangles. |
| 11. | Find the unknown angle | 2nd type - interpretation | medium | 4 m. | Find the unknown angle using the data given. |
| 12. | Find the value of 'AB' | 2nd type - interpretation | medium | 4 m. | Find the value of AB using the appropriate similarity criterion. |
| 13. | Verify the given condition | 2nd type - interpretation | medium | 3 m. | Verify the correctness of the given condition. |
| 14. | Complete the given explanation | 2nd type - interpretation | hard | 6 m. | Complete the given explanation using the correct order of sequence. |
| 15. | Find the values of 'x' and 'y' | 2nd type - interpretation | hard | 6 m. | Find the values of x and y using the right similarity criterion. |
| 16. | Prove the required condition | 2nd type - interpretation | hard | 10 m. | Prove the required condition in the right order of sequence using the right similarity criterion. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Find the true statements | Other | easy | 2 m. | Find the true statements from the given set of statements. |
| 2. | Prove the given condition | Other | medium | 5 m. | Prove the given condition using the appropriate similarity criterion. |
| 3. | Case study based questions - Criteria for similarity of triangles | Other | hard | 10 m. | Analyze the given situation and answer the questions that follow. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training test I | 00:15:00 | medium | 13 m. | |
| 2. | Training test II | 00:15:00 | medium | 11 m. | |
| 3. | Training test III | 00:15:00 | medium | 10 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework | 00:20:00 | medium | 14 m. | |
| 2. | Progress test I | 00:25:00 | hard | 12 m. | |
| 3. | Progress test II | 00:25:00 | hard | 20 m. |
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