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Did you know that probability is considered a "new" math? That's hard to believe since it has been studied since the mid-1600's - that's almost 400 years! Although that may seem like a long time, consider this: people have been using geometry for several thousand years!

# Problems Involving AND & OR Worksheets

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Basic Lesson
Introduces the concept of determining OR probabilities.
Standard: MATH 4
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Intermediate Lesson
This lesson focuses on determining the probability of choosing random objects.
Standard: MATH 4
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Independent Practice 1
Students practice with 20 Problems Involving AND & OR problems. The answers can be found below.
Standard: MATH 4
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Independent Practice 2
Another 20 Problems Involving AND & OR problems. The answers can be found below.
Standard: MATH 4
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Homework Worksheet
Reviews all skills in the unit. A great take home sheet. Also provides a practice problem.
Standard: MATH 4
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Problems Involving AND & OR Quiz
10 problems that test Problems Involving AND & OR skills.
Standard: MATH 4
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Answers for the homework and quiz.
Answers for both lessons and both practice sheets.

What is Probability? How Does It Shape Our Lives?
You probably never even thought about probability?
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Why is calculating the probability of events important in life?
The impact of probability on our lives is much greater reaching than you ever thought.
View Math Article