This worksheet (with key!) would make a great in-class practice or homework assignment for an AP Statistics class learning about Chi-Squared significance tests.
This document contains seven total problems:
5 Matching - choose the appropriate chi-squared test
1 Chi-Squared Test for Homogeneity
1 Chi-Squared Test for Independence
This is a fully editable .docx file, so some formatting or font differences might appear, depending on your machine.