UPSKILL MATH PLUS
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Theory
| Number | Name | Description |
|---|---|---|
| 1. | Recalling data and its types | Let us recall the concept of data. |
| 2. | Data in tabular form | Let us learn to represent data in the form of tabular columns. |
| 3. | Grouped and ungrouped data | Let us learn about grouped and ungrouped data. |
| 4. | Construction of frequency distribution tables using ungrouped data | Let us learn to construct frequency distribution tables using ungrouped data. |
| 5. | Classes and class intervals | Let us learn about classes and class intervals. |
| 6. | Conversion of discontinuous data into continuous data | Let us learn to convert discontinuous data into continuous data. |
| 7. | Introduction to pie charts | Let us get introduced to pie charts. |
| 8. | Construction of pie charts | Let us learn to construct pie charts by obtaining the central angles. |
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | One mark exercise problems I | Other | easy | 3 m. | Select the suitable choice for the given questions. |
| 2. | One mark exercise problems II | Other | easy | 2 m. | Select the suitable choice for the given questions. |
| 3. | One mark exercise problems III | Other | easy | 4 m. | Check whether the given statements are correct or not. |
| 4. | One mark exercise problems IV | Other | easy | 4 m. | Try to select the suitable choice for the given questions. |
| 5. | One mark exercise problems V | Other | easy | 3 m. | Select the correct option for the given questions. |
| 6. | Four mark example problems I | Other | medium | 4 m. | Practice the problem to convert the given data into continuous series. |
| 7. | Four mark example problems II | Other | medium | 4 m. | Try to answer the given questions. |
| 8. | Four mark example problems III | Other | medium | 4 m. | Check your understanding skills in the concept of constructing a frequency table in continuous series. |
| 9. | Four mark example problems IV | Other | medium | 4 m. | Check your understanding skills in the concept of pie chart. |
| 10. | Four mark example problems V | Other | medium | 4 m. | Check your understanding skills in the concept of pie chart. |
| 11. | Four mark exercise problems I | Other | medium | 4 m. | Check your understanding skills in the concept of constructing a frequency table in continuous series. |
| 12. | Four mark exercise problems II | Other | hard | 4 m. | Check your understanding skills in the concept of constructing a frequency table in continuous series. |
| 13. | Four mark exercise problems III | Other | hard | 4 m. | Try to answer the given questions. |
| 14. | Four mark exercise problems IV | Other | hard | 4 m. | Try to answer the given questions. |
| 15. | Four mark exercise problems V | Other | hard | 0 m. | Check your understanding skills in the concept of pie chart. |
| 16. | Four mark exercise problems VI | Other | hard | 0 m. | Check your understanding skills in the concept of pie chart. |
| 17. | Four mark exercise problems VII | Other | hard | 4 m. | Try to draw the pie chart and answer the given questions. |
| 18. | Four mark exercise problems VIII | Other | hard | 0 m. | Try to draw the pie chart for the given data. |
| 19. | Four mark exercise problems IX | Other | hard | 0 m. | Try to draw the pie chart for the given data. |
| 20. | Four mark exercise problems X | Other | hard | 0 m. | Practice the problem to draw the pie chart for the given data. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Find the limit | Other | easy | 2 m. | Recognize the upper and lower limits from the data given. |
| 2. | Find the class interval | Other | easy | 2 m. | Find the class intervals of the specified classes. |
| 3. | Find the range | Other | medium | 3 m. | Find the range of the given set of data. |
| 4. | Convert the following | Other | medium | 4 m. | Convert the discontinuous data series to continuous data series |
| 5. | Observe the pie-chart | Other | medium | 5 m. | Observe the pie chart and answer the questions that follow. |
| 6. | Get inferences from the given data | Other | hard | 5 m. | Students will get inferences by organizing the data |
| 7. | Convert to frequency tables | Other | hard | 12 m. | Convert the given data into frequency distribution tables. |
| 8. | Find the central angles of a pie chart | Other | hard | 5 m. | Find the central angles required to construct a pie-chart. |
Key Questions for School Exam Preparation
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Fill in the blanks | Other | easy | 1 m. | Check your understanding skills in the basic concepts of statistics. |
| 2. | Change into continuous series | Other | medium | 4 m. | Practice the problem to convert the given data into continuous series. |
| 3. | Draw the pie chart and answer the questions | Other | hard | 4 m. | Try to draw the pie chart and answer the given questions. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Find out the portion in the pie chart | Other | easy | 1 m. | Find out the sector occupied on the pie chart by finding out the central angle. |
| 2. | Find out the central angle | Other | medium | 3 m. | Find out the central angle |
| 3. | Describe the pie-chart | Other | medium | 6 m. | Describe the pie-chart in not more than 10 sentences. |
| 4. | Match the tally marks | Other | medium | 3 m. | Match the tally marks according to the right number. |
| 5. | Construct a continuous series frequency distribution table | Other | hard | 5 m. | Students will construct a continuous series frequency distribution table for the given data |
| 6. | Draw a pie chart | Other | hard | 8 m. | Construct a pie-chart using the data given. |
| 7. | Continuous frequency distribution | Other | easy | 1 m. | Select the correct choice for the given questions. |
| 8. | Grouped data | Other | easy | 1 m. | Select the correct choice for the given questions. |
| 9. | The range of the data | Other | easy | 1 m. | Select the suitable choice for the given questions. |
| 10. | Pie chart | Other | medium | 1 m. | Check your understanding skills in the concept of pie chart. |
| 11. | Find the fraction of the segment in the pie chart | Other | hard | 1 m. | Try to answer the given questions. |
| 12. | Find out the central angle | Other | medium | 1 m. | Find out the central angle |
| 13. | Find the mid-point | Other | easy | 1 m. | Find the mid-point of the specified class interval. |
| 14. | Frequency distribution table | Other | medium | 1 m. | Try to answer the given questions. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework I | 00:15:00 | easy | 7 m. | |
| 2. | Homework II | 00:15:00 | easy | 9 m. | |
| 3. | Homework III | 00:20:00 | medium | 11 m. | |
| 4. | Homework IV | 00:20:00 | medium | 12 m. | |
| 5. | Homework V | 00:20:00 | medium | 12 m. | |
| 6. | Revision test I | 00:25:00 | medium | 12 m. | |
| 7. | Revision test II | 00:25:00 | medium | 12 m. | |
| 8. | Revision test III | 00:30:00 | hard | 13 m. | |
| 9. | Revision test IV | 00:30:00 | hard | 15 m. | |
| 10. | Revision test V | 00:30:00 | hard | 26 m. | |
| 11. | Periodic Assessment - 3 | 00:10:00 | medium | 16 m. | PA3 |
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