PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo

## Methodical recommendation:

### 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