Learning goals: Teacher Facing Comprehend a phrase like “A% of B” (in written and spoken language) to refer to the value that makes a ratio with B that is equivalent to A : 100. Explain (orally) how to use a double number line diagram or table to solve problems such as A% of B is ? and A% of ? is C. State explicitly what one is finding the percentage of. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 6.3 Unit Rates and Percentages, Grade 6.