Introduction Introduction Workbook Download the lesson Lesson 1 Step 1 Workbook Download step one workbook Lesson 2 Step 2 Workbook Download step two workbookDownload the income spreadsheet Lesson 3 Step 3 Workbook Download step three workbook Download expenditure spreadsheet Lesson 4 Step 4 Workbook Download step four workbook Lesson 5 Step 5 Workbook Download step five workbook Lesson 6 Step 6 Workbook Download step 6 workbook