Learning goals: Teacher Facing Analyze and describe (orally and in writing) features of a scatter plot that relates guesses and absolute errors. Generalize (using words or equations) the relationship between guesses and absolute errors. Given a set of numerical guesses and a target number, calculate absolute errors and create a scatter plot of the data. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from Alg1.4 Functions, Algebra 1.