Freebie resource: Lesson note with example plus task and answer key about calculating investments using compound interest formula in Google Slides Level of Difficulty: Beginner (Easy) Grades: 9th to 12th Outcomes: Students calculate savings and investments using compound interest formula Prior Knowledge:Students should have already studied decimals and percentages. Also suitable for Australian CurriculumSolve problems involving simple interest (ACMNA211)Connect the compound interest formula