Ratios and Proportions Explained

A 10-slide presentation deck formalizing ratio and proportion concepts. Slide 1: Title and objectives. Slide 2: Definition of ratio and ratio language ('for every A, there is B'). Slide 3: Equivalent ratios using tables. Slide 4: Unit rates and constant of proportionality ($k = \frac{y}{x}$). Slide 5: Proportions as equations and cross-multiplication. Slide 6: Graphing proportional relationships (straight lines through the origin). Slide 7-10: Worked examples including unit conversions and multi-step word problems.

Lara from Teachy