UPSKILL MATH PLUS
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Theory
| Number | Name | Description |
|---|---|---|
| 1. | Recalling different representations of data | Let us recall the different representations of data. |
| 2. | Organizing data | 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. | Classes and class intervals | Let us learn about classes and class intervals. |
| 5. | Bars with a difference | Let us get introduced to histograms. |
| 6. | Construction of a histogram | Let us learn the steps involved in constructing a histogram. |
| 7. | Circle graphs or 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. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Find the class interval | 1st type - receptive | easy | 1 m. | Find the class intervals of the specified classes. |
| 2. | Find the limit | 1st type - receptive | easy | 1 m. | Recognize the upper and lower limits from the data given. |
| 3. | Complete the following | 2nd type - interpretation | medium | 5 m. | Look at the histogram and answer the questions that follow. |
| 4. | Find the sum and difference | 2nd type - interpretation | medium | 3 m. | Look at the histogram and answer the questions based on the given condition. |
| 5. | Analyse the histogram | 3rd type - analysis | medium | 5 m. | Analyse the histogram to answer the questions |
| 6. | Construct central angle and answer the questions | 2nd type - interpretation | medium | 1 m. | Constrct central angle and answer the questions |
| 7. | Observe the pie-chart | 2nd type - interpretation | medium | 5 m. | Observe the pie chart and answer the questions that follow. |
| 8. | Get inferences from the given data | 2nd type - interpretation | hard | 5 m. | Get inferences by organizing the data |
| 9. | Observe the histogram and answer | 3rd type - analysis | hard | 3 m. | Observe the histogram and answer |
| 10. | Find the central angles of a pie chart | 2nd type - interpretation | hard | 5 m. | Find the central angles required to construct a pie-chart. |
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. | Match the tally marks | Other | medium | 3 m. | Match the tally marks according to the right number. |
| 3. | Find out the central angle | Other | medium | 3 m. | Find out the central angle |
| 4. | Describe the pie-chart | Other | medium | 6 m. | Describe the pie-chart in not more than 10 sentences. |
| 5. | Construct a histogram | Other | hard | 6 m. | Construct a histogram using the data given. |
| 6. | Construct the following | Other | hard | 10 m. | Using the raw data provided, construct the required graphs. |
| 7. | Draw a pie chart | Other | hard | 8 m. | Construct a pie-chart using the data given. |
| 8. | Find out the central angle | Other | medium | 2 m. | Find out the central angle |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training test | 00:12:00 | medium | 7 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework | 00:15:00 | medium | 10 m. | |
| 2. | Homework | 00:20:00 | hard | 16 m. | |
| 3. | Progress test | 00:25:00 | hard | 16 m. | |
| 4. | Progress test | 00:25:00 | hard | 16 m. | |
| 5. | Periodic Assessment | 00:20:00 | medium | 2 m. | PA 2 |
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