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A purse has 47¢ made up of 5 coins. What is the probability of picking out a dime & then without replacing it, picking a quarter? 47¢ = 2 pennies, 2 dimes and a quarter. Chances were 2/5 for the dime, then 1 in 4 for the quarter. Multiply to get 1/10.

# Counting Principle Worksheets

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Basic Lesson
Introduces the fundamental counting principle. Provides a basic application.
Standard: MATH 4
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Intermediate Lesson
This lesson focuses on using the counting principle with word problems.
Standard: MATH 4
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Independent Practice 1
Students practice with 20 counting principle problems. The answers can be found below.
Standard: MATH 4
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Independent Practice 2
Another 20 counting principle 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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Counting Principle Quiz
10 problems that test counting principle skills.
Standard: MATH 4
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Answers for the homework and quiz.
Answers for both lessons and both practice sheets.

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