## Unit 7 - Day 10

##### All Units
###### Writing a Precalculus Assessment
• Include questions in multiple representations (graphical, analytical, tabular, verbal)

• Write questions that reflect learning targets and require conceptual understanding

• Include multiple choice and short answer or free response questions

• Determine scoring rubric before administering the assessment (see below)

• Offer opportunities to practice with and without calculators throughout the year

###### Questions to Include
• Finding the common ratio given two terms of a geometric sequence

• Writing explicit formulas for the nth term and nth partial sum of a geometric sequence

• Interpreting scenarios that represent geometric sequences and finding term values and partial sums in context

• Deciding whether an infinite sum will exist or not and explaining why

• Finding the S   and S     expressions by substituting into the sum formula

• Explaining the importance of the base case, induction hypothesis, and induction step in a proof by induction

• Writing a proof by induction