Printable probability worksheets for Grades 9–12 with 80 original problems covering basic, compound, conditional, and counting-based probability.

This resource provides structured practice that progresses from foundational probability skills to more challenging applications.

Topics include:
• Basic probability and sample spaces
• Complements and the addition rule
• Compound events
• Conditional probability
• Independent and dependent events
• Probability using permutations and combinations

Included:
• 80 original practice problems
• 4 focused sections
• Foundation, Apply, and Challenge questions
• Space for students to show their work
• Worked answer key
• Print-ready format

Suitable for secondary mathematics, Grades 9–12, classroom practice, homework, revision, test preparation, or independent study.

Created by Mathory Studio.