UPSKILL MATH PLUS
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Theory
| Number | Name | Description |
|---|---|---|
| Number 1. | Name Introduction | Description Let us learn the concept of measures of central tendency. |
| Number 2. | Name Mean - ungrouped frequency distribution | Description Let us learn the concept of finding the mean of ungrouped frequency distribution. |
| Number 3. | Name Mean - grouped frequency distribution | Description Get introduced to the concept of finding mean of grouped frequency distribution. |
| Number 4. | Name Direct method | Description Let us learn how to find the mean of grouped frequency distribution using direct method. |
| Number 5. | Name Assumed mean method | Description Let us learn the concept of finding the mean using assumed mean method of grouped frequency distribution. |
| Number 6. | Name Step deviation method | Description Let us learn how to find the mean of grouped frequency distribution using step deviaton method. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Determine the mean using direct method | Type 1st type - receptive | Difficulty easy | Marks 3 m. | Description Try to find the mean of the given data. |
| Number 2. | Name Calculate the mean | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Check your understanding skills in the concept of finding mean using assumed mean method. |
| Number 3. | Name Calculate the mean using step deviation method | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Check your understanding skills in the concept of finding mean using step deviation method. |
| Number 4. | Name Find the missing frequencies | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Try to determine the missing frequencies of the given data. |
| Number 5. | Name Determine the value of the frequency 'f' | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice a problem to find the value of the frequency "f". |
| Number 6. | Name Find the missing frequency 'x' | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Check your understanding skills in the concept of assumed mean method. |
| Number 7. | Name Find the mean using direct method | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Try to find the mean of the grouped frequency distribution using direct method. |
| Number 8. | Name Find the value of the variable "a" | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice a problem to find the value of the variable "a". |
| Number 9. | Name Calculate the mean | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Check your understanding skills in the concept of finding mean using assumed mean method. |
| Number 10. | Name Find the mean weight of the students | Type 3rd type - analysis | Difficulty hard | Marks 5 m. | Description Try to find the mean by the concept of cumulative frequency distribution. |
| Number 11. | Name Find the mean number of patients | Type 3rd type - analysis | Difficulty hard | Marks 5 m. | Description Practice a problem to find the mean by step deviation method. |
| Number 12. | Name Calculate the mean income of employees | Type 3rd type - analysis | Difficulty hard | Marks 5 m. | Description Practice a problem to find the mean by step deviation method. |
| Number 13. | Name Assertion and reasoning: Mean of grouped data | Type 3rd type - analysis | Difficulty hard | Marks 5 m. | Description Choose the correct option for the given statements. |
| Number 14. | Name Calculate the mean using step deviation method | Type 3rd type - analysis | Difficulty hard | Marks 5 m. | Description Check your understanding skills in the concept of finding mean using step deviation method. |
| Number 15. | Name Determine mean using assumed mean method | Type 3rd type - analysis | Difficulty hard | Marks 5 m. | Description Check your understanding skills in the concept of finding mean using assumed mean method. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Find the lower limit of the class | Type Other | Difficulty easy | Marks 3 m. | Description Try to calculate the lower limit of the class. |
| Number 2. | Name Case study: Mean of the grouped data | Type Other | Difficulty medium | Marks 5 m. | Description Try to answer the given questions. |
| Number 3. | Name Find the mean and verify it by different methods of solving grouped data | Type Other | Difficulty hard | Marks 6 m. | Description Check your understanding skills in the concept of finding the mean using grouped frequency distribution table. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Training test I | Recomended time: 00:20:00 | Difficulty medium | Marks 11 m. | Description |
| Number 2. | Name Training test II | Recomended time: 00:20:00 | Difficulty medium | Marks 12 m. | Description |
| Number 3. | Name Training test III | Recomended time: 00:20:00 | Difficulty hard | Marks 12 m. | Description |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Homework I | Recomended time: 00:20:00 | Difficulty medium | Marks 13 m. | Description |
| Number 2. | Name Homework II | Recomended time: 00:25:00 | Difficulty hard | Marks 15 m. | Description |
| Number 3. | Name Progress test | Recomended time: 00:25:00 | Difficulty hard | Marks 16 m. | Description |
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