Learning goals: Teacher Facing Comprehend and respond (orally and in writing) to questions asking whether two ratios are equivalent, in the context of color mixtures. Draw and label a discrete diagram with circled groups to represent multiple batches of a color mixture. Explain equivalent ratios (orally and in writing) in terms of the amounts of each color in a mixture being multiplied by the same number to create another mixture that is the same shade. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 6.2 Introducing Ratios, Grade 6.