
Find probabilities using the addition rule
Free printable Algebra 2 math worksheet for "Find probabilities using the addition rule" — practice probability. No-prep, print or assign online.
This worksheet provides challenging problems focused on finding probabilities using the addition rule. Teachers can use it to reinforce students' understanding of combining probabilities for mutually exclusive and non-mutually exclusive events. It is ideal for Algebra 2 classes aiming to deepen skills in probability calculations and critical thinking.
Learning objectives
- Calculate the probability of the union of two events using the addition rule.
- Distinguish between mutually exclusive and non-mutually exclusive events in probability problems.
- Apply the addition rule to solve complex probability scenarios involving overlapping events.
Answer Key

How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 50 downloads a month).
- Print at home or in class for High School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Find probabilities using the addition rule” worksheet free?
Yes. “Find probabilities using the addition rule” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 50 downloads a month.
What grade or age is this Math worksheet for?
It's designed for High School (ages 14–18), covering Probability.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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