Thinkabara

🧮 8th Grade · Math8.SP.A.4Unit 9: Bivariate data

Two-way tables

Google Classroom

🎯 Objective: Students use two-way tables to find patterns in categorical data.

Lesson outline

  1. Class survey.
  2. Relative frequencies.
  3. Discuss.
  4. Exit: one pattern.

Lesson 4 of 4 in this unit. In the Lesson Planner this lesson takes 1–3 class periods depending on your timetable: day 1 introduce & model, then practice, small-group reteach and a quick check.

📐 Standard

8.SP.A.4

Common Core State Standards for Mathematics, Grade 8 — typical US scope & sequence

🏁 Unit goals

  • Make and interpret scatter plots
  • Fit lines and use two-way tables

✅ Check for understanding

End with the exit ticket in the outline. Sort answers into got it / almost / not yet and start the next lesson with a 5-minute reteach for the “not yets”.

Practice & resources on Thinkabara

📚 All 8th Grade skills🎮 Learning games⚡ Capy Live class quiz

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More lessons in “Bivariate data”

  1. Scatter plots
  2. Lines of fit
  3. Using the model
  4. Two-way tables

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