Ratio & Proportion


•Use ratio notation, including reduction to simplest form.

•Divide a given quantity into two or more parts using ratio.

•Express the division of a quantity into two parts as a ratio.

•Use ratio to calculate values when one quantity is give, not the total.

•Relate ratios to fractions.

•Use scale factors, scale diagrams and maps.

•Use proportion as equality of ratios.

Solve problems involving direct and inverse proportion