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Interactive
CK-12 Foundation

Numerical Computations: Counting Out Probability

For Students 6th - 8th Standards
Keep your heads up while counting. Pupils use an interactive to create a table with the possible outcomes of flipping three coins and then determine the probabilities of getting certain combinations of heads and tails.
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Worksheet
Curated OER

Counting Principle

For Students 7th - 8th
In this counting principle activity, students solve 10 problems by applying the counting principle to each one. First, they determine the number of possible outcomes in a coin toss. Then, students the number of different cards with the...
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Worksheet
Curated OER

Counting Principle

For Students 7th - 8th
In this probability and statistics worksheet, students work with a family member to determine the number of outcomes in a given situation. The two page worksheet contains four questions. Answers are included.
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Lesson Plan
Curated OER

Probability

For Teachers 9th
Ninth graders engage in a instructional activity that is about the concept of probability using the context of recording data and predicting outcomes. They collect marbles while recording data and graphing it. The graph is analyzed and...
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Worksheet
Curated OER

Probability

For Students 7th - 9th
Middle schoolers explore independent probability. They identify mutually exclusive outcomes. This two-page worksheet contains four multi-step problems.
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Lesson Plan
Curated OER

Show Me The Money

For Teachers 3rd
Third graders explore the value of U.S. money. In this money lesson plan, 3rd graders print out pictures of money from the Internet and create play money. The students will play a game in which they display the amount of money called out...
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Lesson Plan
EngageNY

Counting Rules—Combinations

For Teachers 11th - 12th Standards
Discover how combinations are different from permutations. In the third installment of a 21-part module, scholars learn how to determine combinations of objects. They learn to distinguish between situations where order is important and...
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Worksheet
Curated OER

The Fundamental Counting Principle

For Students 7th - 8th
In this Fundamental Counting Principle instructional activity, students use the Fundamental Counting Principle to determine the total number of outcomes in a given situation. This one-page instructional activity contains 12 problems.
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Lesson Plan
Curated OER

How Many?

For Teachers 5th - 8th
Students investigate concepts related to data collection and interpretation. They generate all possible outcomes in a beginning study in the realm of statistics. The use of real life situations helps to engage students.
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Lesson Plan
Curated OER

Counting on Frank

For Teachers 8th
Eighth graders read a book "Counting on Frank" with a partner. Using the text, they identify eight clues and use their mathematical reasoning in real-life situations. They participate in a game and turn in a notebook in which they write...
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Interactive
CK-12 Foundation

Fundamental Counting Principle with and without Repetition: Outfit Combinations

For Students 6th - 8th Standards
But I have nothing to wear! Using an interactive, individuals create all possible outfits from three shirts, one belt, and two pairs of pants. Answering a set of challenge questions helps them see what they have learned from the experience.
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Lesson Plan
Virginia Department of Education

The Real Meal Deal

For Teachers 7th
Burgers and salads and sodas, oh my! Scholars use a menu to investigate the Fundamental Counting Principle. They create tree diagrams to illustrate the number of possible choices for each given scenario.
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Worksheet
Curated OER

Finding Probabilities Using Lists of Outcomes

For Students 6th - 7th
In this probability worksheet, students solve 5 multi-step questions pertaining to making lists of possible outcomes and calculating probability. This page is intended to be an online activity, but can be completed on paper.
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Lesson Plan
Curated OER

An Introduction to Counting

For Teachers 8th - 10th
Students define the counting principle and how it relates to integers. In this algebra lesson, students add and subtract using the addition and multiplication principles. They solve problems using combination and permutations.
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Lesson Plan
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Curated OER

Take a Chance on Probability

For Teachers 3rd - 4th
Connect ratios, probability, and combination outcomes with a challenging activity idea. It guides your learners through probability of an event as fractions or ratios, on a number line, and with correct vocabulary. The class will be...
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Lesson Plan
Curated OER

Validating Votes

For Teachers 6th - 12th
Explore the discrepancies in Florida's vote counting process in 2000 and 2002 with this New York Times reading lesson. Middle schoolers study the viewpoints presented in informational text, paying attention to how word choice can...
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Lesson Plan
Curated OER

Counting Principle

For Teachers 8th - 10th
Students identify the different outcomes given a situation. In this algebra lesson, students calculate the possible outcome using the counting principle. They compare and analyze patterns to make their predictions.
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Worksheet
Curated OER

Skip Counting By Fives

For Students 2nd - 3rd Standards
In this number sequence worksheet, students complete 6 different number sequences with a missing number. Next, students skip count by fives in order to complete 5 more number sequences.
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Worksheet
Curated OER

Skip Counting By Twos

For Students 1st - 3rd Standards
In this number sequence worksheet, students complete 6 different number sequences with a missing number. Next, students skip count by 2's in order to complete 5 more number sequences.
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Worksheet
Curated OER

Integrated Algebra Regents Questions: Combinations and Probability

For Students 6th - 8th
In this combinations and probability worksheet, students solve 3 short answer problems. Students draw tree diagrams to represent possible outcomes in a sample space. Students determine the probability of an event.
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Lesson Plan
Curated OER

Gummy Bear Math

For Teachers 1st
First graders predict, collect data, and create a graph based on gummy bear colors they are given. In this graphing lesson plan, 1st graders first predict how many colors of gummy bears there are. They then count the colors, graph them,...
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Lesson Plan
Curated OER

Battle of "The Cents"

For Teachers 2nd - 4th
Learners explore money. In this counting money lesson, students play a card game using the rules of "War." Learners turn over cards, determine the money value represented, and the student with the highest value keeps the cards.
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Lesson Plan
Curated OER

Using Tens Frames for One to One Counting

For Teachers K - 1st
Students complete a variety of exploratory exercises regarding counting through 10. They recognize the numbers 0-10 as represented using the quinary pattern on the tens frames. They are able to visualize the patterns for future...
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Lesson Plan
Project Maths

Fair Trials with Two Dice

For Teachers 9th - 12th
Life's not fair, but dice games should be. After playing a two-person game with a pair of dice, scholars investigate the fairness of the game. They consider the number of possible outcomes using the fundamental counting principle and...