Grade 12 Mathematics(Social )
Class

Lessons
Here is the class outline:
1. Sampling Techniques
45 min
Sampling Techniques |
2. Representation of Data
40 min
Representation of Data |
3. Construction and Interpretation of Graphs
45 min
Construction and Interpretation of Graphs |
4. Representation of Data using Diagrams(charts)
45 min
Representation of Data using Diagrams(charts) |
5. MEASURES OF CENTRAL TENDENCY 1
1 hr
MEASURES OF CENTRAL TENDENCY 1 |
6. Further on Measures of Variation 1
1 hr
Further on Measures of Variation 1 |
7. Further on Measures of Variation 2
1 hr
Further on Measures of Variation 2 |
8. Further on Measures of Variation 3
1 hr
Further on Measures of Variation 3 |
9. Range and Inter- quartile Range
1 hr
Range and Inter- quartile Range |
10. Standard Deviation
1 hr
Standard Deviation |
11. ANALYSIS OF FREQUENCY DISTRIBUTIONS
1 hr
ANALYSIS OF FREQUENCY DISTRIBUTIONS |
12. Skewness Based on the Relationships Between Mean, Median and Mode
1 hr
Skewness Based on the Relationships Between Mean, Median and Mode |
13. Skewness Based on Relationships Between Measures of Central Tendency and Measures of Variation
1 hr
Skewness Based on Relationships Between Measures of Central Tendency and Measures of Variation |
14. APPLICATIONS TO PURCHASING
1 hr
APPLICATIONS TO PURCHASING |
15. Review of Percentage
1 hr
Review of Percentage |
16. Percentage Increases and DecreasesPercentage Increases and Decreases |
17. Percentage Profit and Loss
1 hr
Percentage Profit and Loss |
18. Merchandising: Markup, Based on Cost and Selling Price
1 hr
Merchandising: Markup, Based on Cost and Selling Price |
19. Ongoing Expenses of Owning a House
1 hr
Ongoing Expenses of Owning a House |
20. Commission
1 hr
Commission |
21. Wages and salariesWages and salaries |
22. Revision on lessons 1-5
1 hr
Revision on lessons 1-5 |
23. Revision on lessons 9-11
1 hr
Revision on lessons 9-11 |
24. Revision on lessons 12-13
1 hr
Revision on lessons 12-13 |
25. Revision on lessons 14-15
1 hr
Revision on lessons 14-15 |
26. Revision on lessons 16-18
1 hr
Revision on lessons 16-18 |