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Interactive
Math Is Fun

Math Is Fun: Combinations and Permutations Calculator

For Students 9th - 10th Standards
By entering terms for how you want to combine items, you can use this calculator to determine all the different combinations and permutations you can have. For more advanced users, various rules are explained and how to use them.
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Unit Plan
Math Is Fun

Math Is Fun: Combinations and Permutations

For Students 9th - 10th Standards
Combinations and permutations are explained clearly, with lots of examples. Includes practice questions.
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Unknown Type
Khan Academy

Khan Academy: Combinations

For Students 9th - 10th
This 4-problem quiz/practice using introductory combination problems like if you have 5 friends and can pick 2 of them to join you on a boat ride, how many different groups of friends could you take with you?
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Handout
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Permutations, Factorials and Combinations

For Students 9th - 10th Standards
Thirty-one problems present a variety of practice working with permutations, factorials and combinations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the...
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Whiteboard
ClassFlow

Class Flow: Permutations and Combinations

For Teachers 3rd - 5th
[Free Registration/Login Required] This is an interactive lesson on the probability concept of permutations and combinations. It introduces the concepts by allowing the students to move around objects. At the end of the flipchart...
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eBook
Math Planet

Math Planet: Algebra 2: Permutations and Combinations

For Students 9th - 10th Standards
Discussion of permutations and combinations using examples and a video lesson. [1:15]
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eBook
Math Planet

Math Planet: Combinations and Permutations

For Students 9th - 10th Standards
Gain an understanding of combinations and permutations by viewing an example and a video lesson. [1:15]
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Handout
Cuemath

Cuemath: Permutations and Combinations

For Students 9th - 10th Standards
Takes a look at the different situations where to use permutation or combination and the difference between them. Includes definitions, solved examples, and practice questions.
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Unknown Type
Khan Academy

Khan Academy: Probability and Combinatorics: Permutations and Combinations

For Students 9th - 10th Standards
Practice solving problems on permutations and combinations with overcounting. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Activity
Interactive Mathematics

Interactive Mathematics: Permutations

For Students 9th - 10th Standards
Permutations are used in several detailed examples to demonstrate the method for finding the number of arrangements of events.
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Activity
Texas Instruments

Texas Instruments: Counting Principle, Combinations, and Permutations

For Teachers 9th - 10th Standards
Students will solve discrete math problems involving permutations, factorials, and combinations. Students are responsible for deciding which is appropriate to solve a given word problem.
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Unknown Type
McGraw Hill

Glencoe Mathematics: Self Check Quizzes: Permutations and Combinations

For Students 9th - 10th Standards
This online quiz tests student understanding of permutations and combinations.
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Unit Plan
CK-12 Foundation

Ck 12: Probability: Tree Diagrams Grades 10 12

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers Tree Diagrams, combinations or permutations to determine the probabilities of multiple events and probability distributions.
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Graphing Calculator Practice: Discrete Mathematics and Probability

For Students 9th - 10th
Practice using your graphing calculator for factorial, combination, and permutation expressions. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.
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Lesson Plan
Other

The Actuarial Foundation: Let's Go to the Mall! Explorations in Combinatorics

For Teachers 3rd - 8th
Let's Go to the Mall! is designed to help young scholars understand the connection between various kinds of combinations (multiplication principle and choose numbers) and permutations.
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Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Bobbie Bear's Vacation Outfits

For Students Pre-K - 1st
Help Bobbie Bear figure out how many outfits he could make with his shirts and pants. He can have up to 5 shirts and 4 pants. Figure out all the possible combinations.
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Activity
Other

Lake Tahoe Com. College: Permutations and Combinations

For Students 9th - 10th Standards
Gives a basic introduction to combinations and permutations, highlighting the ideas of counting using replacement versus without replacement, and when order is important versus when order is not important.
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Activity
Interactive Mathematics

Interactive Mathematics: Combinations

For Students 9th - 10th Standards
The combination function is used to solve probability counting problems. Several examples are presented with detailed solutions.
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Activity
Texas Instruments

Texas Instruments: Probability and Fundamental Counting Principle

For Teachers 9th - 10th Standards
In these questions, students use the fundamental counting principle, combinations and permutations to determine the number of possible outcomes and the probability. Solutions and explanations are included.
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eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 11.8 Permutations and Combinations

For Students 9th - 10th Standards
Take a look at three techniques for counting outcomes.
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Activity
Texas Instruments

Texas Instruments: Numb3 Rs: Social Security Numbers

For Teachers 9th - 10th
Based off of the hit television show NUMB3RS, this lesson is good practice for students who have already learned about permutations. U.S. Social Security Numbers are explained, and then students find the number of different SSNs which...
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Website
PBS

Pbs Learning Media: Lock Combinations of Knobs and Keys

For Students 3rd - 8th
In this Cyberchase video segment, Matt and Jackie must figure out which combination of knob and key will get them one step closer to retrieving the Black Crystal.
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Activity
Texas Instruments

Texas Instruments: Probability

For Teachers 9th - 10th Standards
Using the counting principle, permutations, combinations, probability, and odds, students will solve problems encountered in day to day experiences.
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Unknown Type
Khan Academy

Khan Academy: Counting Casts 2

For Students 9th - 10th
In this 7-problem quiz/practice, using the numbers given, students must determine how many different ways can you cast this scene.

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