PUMPA - SMART LEARNING

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

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### Theory

 1 Introduction to special series 2 Sum of first 'n' natural numbers 3 Sum of first 'n' odd natural numbers 4 Sum of squares of first 'n' natural numbers 5 Sum of cubes of first 'n' natural numbers

### Textbook Questions

 1 Multiple choice question Difficulty: easy 1 2 Two marks example problems I Difficulty: medium 2 3 Two marks example problems II Difficulty: medium 2 4 Two marks example problems III Difficulty: medium 2 5 Two marks example problems IV Difficulty: medium 2 6 Two marks example problems V Difficulty: medium 2 7 Two marks exercise problems I Difficulty: medium 2 8 Two marks exercise problems II Difficulty: medium 2 9 Two marks exercise problems III Difficulty: medium 2 10 Two marks exercise problems IV Difficulty: medium 2 11 Two marks exercise problems V Difficulty: medium 2 12 Two marks exercise problems VI Difficulty: medium 2 13 Two marks exercise problems VII Difficulty: medium 2 14 Two marks exercise problems VIII Difficulty: hard 2 15 Two marks exercise problems IX Difficulty: hard 2 16 Five marks example problems I Difficulty: hard 5 17 Five marks example problems II Difficulty: hard 5 18 Five marks example problems III Difficulty: hard 5 19 Five marks example problems IV Difficulty: hard 5 20 Five marks example problems V Difficulty: hard 5 21 Five marks example problems VI Difficulty: hard 5 22 Five marks exercise problems I Difficulty: hard 5 23 Five marks exercise problems II Difficulty: hard 5 24 Five marks exercise problems III Difficulty: hard 5 25 Five marks exercise problems IV Difficulty: hard 5

### Practice Questions

 1 Determine the sum of the numbers Difficulty: easy 2 2 Determine the sum of the numbers Difficulty: easy 2 3 Calculate the value of the expression Difficulty: medium 4 4 Sum of the natural numbers Difficulty: medium 4 5 Find the sum of the square of natural numbers Difficulty: medium 4 6 Find the value of 'n' Difficulty: medium 4 7 Sum of cube of natural numbers up to 'p' terms Difficulty: medium 4 8 Find the average of the first 'n' natural numbers Difficulty: medium 4 9 Evaluate the number of terms needed to get the sum Difficulty: hard 5 10 Find the amount of savings Difficulty: hard 5 11 Determine the value of 'k' Difficulty: hard 5 12 Determine the area can be decorated Difficulty: hard 5

### Key Questions for School Exam Preparation

 1 Obtain the sum of the series Difficulty: medium 1 2 Calculate the sum of the square series Difficulty: medium 2 3 Estimate the sum of the series Difficulty: hard 5 4 Find the area can be decorated Difficulty: hard 5

### Teacher manual

 1 Methodical recommendation