Here is a short unit of revision designed to refresh your memory before exam day and to improve your skills. The videos and resources I use here are different to the ones I used in the original unit of work. If you find you are struggling with a particular concept try going back to the original unit and looking at some of the resources there. Sometimes we just need the same information presented in a different way to be able to grasp it well.

__Objective (SL/HL)__

__Objective (SL/HL)__

Know what an arithmetic sequence is.

Know how to find the nth term of an arithmetic sequence.

### Video Recap

Watch the nth term and Arithmetic Sequences and series videos by Advanced Maths.

### Practice

__Transum - Arithmetic Sequences__ all levels.

__Objective (SL/HL)__

__Objective (SL/HL)__

Be able to find the sum of the first nth terms of an arithmetic sequence.

Solve problems about arithmetic sequences.

### Video Recap

Watch the series by Mathema Teach.

### Practice

The first ten questions on this __worksheet by Maths Genie.__

__Objective (SL/HL)__

__Objective (SL/HL)__

Be able to interpret Sigma Notation for summation.

Be able to use Sigma Notation for summation.

### Video Recap

Watch Sigma Notation at Advanced Maths.

Watch the calculator skills videos below for your calculator.

Practice

Here is a mindmap for Arithmetic Sequences and Series that I created for you. Around the outside, there is a lot of room to add your notes or examples.

__Exam Practice__

Depending on where you get your revision questions from:-

Revision workbook - go to it now and work through the arithmetic sequences and series section.

__IXL__- Arithmetic sequences - Year 12 W.1.- 6 and W.10__Revision Village__- choose your level then answer the questions starting from the easiest.__SaveMy Exams__- combines all work on sequences so wait until you finish the geometric sequence unit.__Christos Nikolaidis__- download his PDF here and complete the questions.

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