Worksheet directions

Grade 8 • Guided Practice • Work with your teacher or a partner. Discuss the model or strategy, then complete each problem.

Sample questions

1. Group A has 15 of 25 successes; Group B has 14 of 28. Which group has the greater relative frequency? Answer: ___
2. Group A has 8 of 10 successes; Group B has 12 of 20. Which group has the greater relative frequency? Answer: ___
3. Group A has 21 of 30 successes; Group B has 16 of 24. Which group has the greater relative frequency? Answer: ___
4. Group A has 21 of 30 successes; Group B has 16 of 24. Which group has the greater relative frequency? Use Set C values. Answer: ___
5. Group A has 9 of 15 successes; Group B has 10 of 20. Which group has the greater relative frequency? Use Set C values. Answer: ___
6. Group A has 12 of 20 successes; Group B has 9 of 18. Which group has the greater relative frequency? Answer: ___

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 8.SP.A.1–4. Review the learning goals below to check the fit for your class.

• 8.SP.A.1 — Construct and interpret scatter plots
• 8.SP.A.2 — Fit a straight line to scatter plot data
• 8.SP.A.4 — Patterns of association in categorical data

Bring it into your lesson

Review the preview and question content above. Open the resource in Sparkclass to copy it to your Files and use it in your workspace. Check the resulting layout before sharing it with students.