 UPSKILL MATH PLUS

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### Theory

 1 Introduction to geometric series

### Textbook Questions

 1 Multiple choice question Difficulty: easy 1 2 Two marks example problems I Difficulty: medium 8 3 Two marks exercise problems I Difficulty: medium 6 4 Two marks exercise problems II Difficulty: medium 6 5 Five mark example problems II Difficulty: hard 12 6 Five marks exercise problems II Difficulty: hard 15 7 Five marks exercise problems III Difficulty: hard 15 8 Five mark exercise problems IV Difficulty: hard 6

### Practice Questions

 1 Find the value of 'r' Difficulty: easy 2 2 Find the common ratio to the infinity series Difficulty: easy 1 3 Calculate the rational form Difficulty: medium 3 4 Find the sum of the infinite series Difficulty: medium 3 5 Find the sum of the given geometric series Difficulty: medium 4 6 Find the first term of the series Difficulty: medium 4 7 Find the nth term of the series Difficulty: medium 4 8 Evaluate the sum to n terms Difficulty: medium 5 9 Find the number of terms in a series Difficulty: medium 4 10 Find the sum of the series Difficulty: hard 5 11 Find the number of fishes Difficulty: hard 5

### Key Questions for School Exam Preparation

 1 Calculate the sum to n terms of the series Difficulty: hard 5 2 Find the amount spent on postage Difficulty: hard 5 3 Find the least positive integer Difficulty: hard 5 4 Determine the rational number Difficulty: hard 5

### Teacher manual

 1 Methodical recommendation