Learning goals: Teacher Facing Comprehend that percentages do not have to be a whole number. Recognize that 0.1% of a number is 1/10 of 1% of the number. Use reasoning about place value to calculate percentages that are not whole numbers, and explain (orally) the strategy. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 7.4 Proportional Relationships and Percentages, Grade 7.