Here are the matched vocabulary definitions:
- Ratio - a comparison of two quantities or numbers as a quotient
- International System of Units (SI) - the primary system of measurement used by most countries in the world; the modern metric system of measurement
- Similar - figures that have the same shape but not necessarily the same size
- Scale drawing - a drawing of an object which is proportional to its original
- Proportion - a statement that says two ratios are equal