UPSKILL MATH PLUS

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### Theory

 1 Recalling data and its types 2 Data in tabular form 3 Grouped and ungrouped data 4 Construction of frequency distribution tables using ungrouped data 5 Classes and class intervals 6 Conversion of discontinuous data into continuous data 7 Introduction to pie charts 8 Construction of pie charts

### Textbook Questions

 1 One mark exercise problems I Difficulty: easy 3 2 One mark exercise problems II Difficulty: easy 2 3 One mark exercise problems III Difficulty: easy 4 4 One mark exercise problems IV Difficulty: easy 4 5 One mark exercise problems V Difficulty: easy 3 6 Four mark example problems I Difficulty: medium 4 7 Four mark example problems II Difficulty: medium 4 8 Four mark example problems III Difficulty: medium 4 9 Four mark example problems IV Difficulty: medium 4 10 Four mark example problems V Difficulty: medium 4 11 Four mark exercise problems I Difficulty: medium 4 12 Four mark exercise problems II Difficulty: hard 4 13 Four mark exercise problems III Difficulty: hard 4 14 Four mark exercise problems IV Difficulty: hard 4 15 Four mark exercise problems V Difficulty: hard 0 16 Four mark exercise problems VI Difficulty: hard 0 17 Four mark exercise problems VII Difficulty: hard 4 18 Four mark exercise problems VIII Difficulty: hard 0 19 Four mark exercise problems IX Difficulty: hard 0 20 Four mark exercise problems X Difficulty: hard 0

### Practice Questions

 1 Find the limit Difficulty: easy 2 2 Find the class interval Difficulty: easy 2 3 Find the range Difficulty: medium 3 4 Convert the following Difficulty: medium 4 5 Observe the pie-chart Difficulty: medium 5 6 Get inferences from the given data Difficulty: hard 5 7 Convert to frequency tables Difficulty: hard 12 8 Find the central angles of a pie chart Difficulty: hard 5

### Key Questions for School Exam Preparation

 1 Fill in the blanks Difficulty: easy 1 2 Change into continuous series Difficulty: medium 4 3 Draw the pie chart and answer the questions Difficulty: hard 4

### Teacher manual

 1 Methodical recommendation