Learning goals: Teacher Facing Draw and label a discrete diagram with circled groups to represent multiple batches of a recipe. Explain equivalent ratios (orally and in writing) in terms of different sized batches of the same recipe having the same taste. Understand that doubling or tripling a recipe involves multiplying the amount of each ingredient by the same number, yielding something that tastes the same. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 6.2 Introducing Ratios, Grade 6.