High School Math Guide

Secondary I & I H Unit Guide - Semesters Unit 9

Modeling Data

PACING

KEY LANGUAGE USE(S)

Semester:

Explain

● Everyday: 15 days (teach in 2 units) ● Regular: 6 days ● Honor s: 8days

KEY STANDARD(S)

I.S.ID.1 I.S.ID.2 I.S.ID.3 I.S.ID.8 I.S.ID.7 I.S.ID.6 I.S.ID.9 END OF UNIT COMPETENCIES WITH LANGUAGE EXPECTATIONS

By the end of Unit 9, students will be able to: ● Find the correlation coeffcient and interpret the meaning in context using correct math vocabulary such as: ○ correlation, causation ● Find the equation of the line of regression and explain what each number means in context ● Find the mean, median, and mode for different data sets and then compare the spread and center of the data and interpret what that mean using correct math vocabulary such as: ○ Center (of a data set), skewed distribution, spread of a di stributi on, symmetric distribution, uniform distribution, variability, standard deviation SCAFFOLDING IN ACTION

● Lesson 9.1: Launch - chunk the task by letting pairs of students choose one of the data sets to work with, Discuss - provide hard copies of the scatterplots from the takeaways for students to put in their notes ● Lesson 9.2: Launch - Notice and Wonder, Explore - provide a graphic organizer to compare data and plots ● Lesson 9.3: Launch - Notice and Wonder ● Lesson 9.4: Explore - provide sentence frames for discussion ● Lesson 9.5: Launch - Sometimes, Always, Never ● Lesson 9.6: Launch - Notice and Wonder, Explore - provide blank grids and plots for students to use ● Lesson 9.7: Launch - frst write down observation, then fnd SD, Explore - provide graphic organizer with blank graphs and space for calculations ● Lesson 9.8: Explore - chunk the task by presenting one problem at a time

Skill Building

Priority Lessons

Ready for More?

Extension

RESOURCES

● Unit 9 OUR Online Resource ○ All skip lesson 9.9

● Unit 9 Homework Help Videos for Students

● Desmos - Lesson 9.1 ● Desmos - Lesson 9.2