Unit 4a - Ratio & Proportion

Success Criteria

• I can use ratio notation and write ratio in its simplest form

• I can use ratios to convert between units and write ratios for shapes and their enlargements

• I can divide a quantity into two or three parts in a given ratio

• I can use ratios involving decimals, compare ratios and solve ratio and proportions problems.

• I can use unitary methods to solve proportion problems

• Exchange money, percentage problems, simple interest