Learning goals: Teacher Facing Compare and contrast (orally and using other representations) division problems with whole-number and decimal dividends Divide decimals by whole numbers, and explain the reasoning (orally and using other representations). Generalize (orally and in writing) that multiplying both the dividend and the divisor by the same factor does not change the quotient. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 6.5 Arithmetic in Base Ten, Grade 6.