Worksheet directions

Grade 8 • Independent Practice • Work on your own. Show your calculations or reasoning where needed.

Sample questions

1. In the two-way table, 16 of 40 students who studied passed. Find the relative frequency. Answer: ___
2. In the two-way table, 18 of 30 students who studied passed. Find the relative frequency. Use Set B values. Answer: ___
3. In the two-way table, 12 of 20 students who studied passed. Find the relative frequency. Use Set B values. Answer: ___
4. In the two-way table, 21 of 28 students who studied passed. Find the relative frequency. Use Set B values. Answer: ___
5. In the two-way table, 15 of 25 students who studied passed. Find the relative frequency. Use Set B values. Answer: ___
6. In the two-way table, 18 of 30 students who studied passed. Find the relative frequency. Use Set C values. 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

Open this worksheet in Sparkclass to copy it to your Files. Check the resulting layout before sharing it with students.