Ratio And Proportion Worksheets Grade 9. Ratios are a simple mathematical expression,. Worksheets are unit 9 grade 7 ratio and rate, ratios rates unit rates, ratio rate and proportions.

Ratio, rate and proportions practice 2. When two different ratios are set equal to each other, we call it proportions. In proportion first and the last terms are called.………… (a) mean terms (b) extreme terms (c) middle terms (d) none of these 10.