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Interactive
Curated OER

Prime Factorizations

For Students 5th - 10th
In this prime numbers worksheet, students answer multiple choice questions about prime numbers and how they are read. Students answer 10 questions total.
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Worksheet
Curated OER

The Cat Count

For Students 9th - 12th
In this secondary mathematics worksheet, students solve a riddle which involves the number of cats in Winchester.  The solution requires three unknowns with repeated substitution.  The one page worksheet contains one problem with solution. 
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Lesson Plan
Curated OER

Greatest Common Factor: Using the Factor Tree

For Teachers 9th - 10th
Young scholars find the greatest common factor of two numbers. In this algebra lesson, students use prime factorization to find their factor to simplify equations. they create a factor tree to find the factors of composite numbers.
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Lesson Plan
Curated OER

Introducing the Concept Prime Factors

For Teachers 5th
Fifth graders identify the prime factorization for 48 using different sets of factors. They find the prime factorization for 60.
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Lesson Plan
Curated OER

Prime and Composite Numbers

For Teachers 5th
Fifth graders investigate the concepts of composite and prime numbers. They factor different numbers and determine the number of factors for each. Based upon this information the number is declared prime or composite.
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Lesson Plan
Curated OER

PLANETS IN PROPORTION

For Teachers 6th - 8th
Students discover scales for both the solar bodies' relative sizes and their distances from the sun. They find equatorial circumference and volumes of their solar bodies. Students apply estimation strategies and proportioanl reasoning to...
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Lesson Plan
Curated OER

Casting Out Nines

For Teachers 4th - 6th
Students identify division problems with no remainders. In this division lesson plan, students learn to decipher division problems using addition and subtraction to determine if the problem will contain a remainder.
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Lesson Plan
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Curated OER

Hoop Jump/Hop

For Teachers 2nd - 3rd
Students integrate locomotor skills and math skills.
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Lesson Plan
Curated OER

Fraction Feast!

For Teachers K
Students listen to various books about sharing food or food fractions. Then they discuss their fraction feast, examining the food and deciding how it can be shared to make fractions.
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Lesson Plan
Curated OER

Men and Women of the Atom

For Teachers 9th - 12th
Students investigate the scientists that have contributed to the modern day atomic theory. They conduct Internet research, develop a table, record data, and produce a webpage about their selected scientist.
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Lesson Plan
Curated OER

Red October

For Teachers 4th
Fourth graders follow directions given in bearings. They invent their own maps using them and use a protractor to help them with their designs. Students produce their own maps with instructions for navigating the maps. The channels...
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Lesson Plan
Curated OER

Mathematics Within: Algebraic Processes and Its Connections to Geometry

For Teachers 5th
Fifth graders discover the connections between algebra and geometry. With a focus on arrays and factors, they are introduced to multiplication. They develop an array for multiples of 2 through 10 and identify the factors of each row....
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Lesson Plan
Curated OER

Quickies

For Teachers 6th - 8th
In this math problem solving worksheet, students answer 5 problems in 10 minutes. The problems include a variety of questions that could be solved by students who have had geometry and algebra.
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Lesson Plan
Curated OER

Equations and Averages, Permutations - Week 7

For Teachers 12th - Higher Ed
In this average and permutation worksheet, students read story problems and write equations to determine annual income, the sum of a sequence, averages, and permutation problems. This two-page worksheet contains eight problems.
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Lesson Plan
Curated OER

More Equations - Week 8 (Consecutive Numbers)

For Teachers 12th - Higher Ed
For this consecutive numbers worksheet, students determine consecutive numbers in a sequence, solve problems using the quadratic equation, and examine coefficients. This two-page worksheet contains eight problems.
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Worksheet
Curated OER

If-Then Statements and Postulates

For Students 10th
In this if-then statements and postulates worksheet, 10th graders solve 16 various types of geometry problems that include identifying the hypothesis and conclusions of each conditional statement. Then, they write each conditional...
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Worksheet
Curated OER

Quiz: Mutually Exclusive Events, Independent Events, and Complement of an Event

For Students Higher Ed
In this statistics learning exercise, students tell the relationship of two events. Students find the complement of given events. They compute the probability of a given event occurring.
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Worksheet
Curated OER

Empirical Probability

For Students Higher Ed
In this probability worksheet, students find the empirical probability of an event happening. A sample problem is: "Find the odds of randomly choosing the letter W from a bag that contains the letters SUNFLOWER?"
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Worksheet
Curated OER

Single and Compound Events

For Students 8th
In this single and compound events worksheet, 8th graders solve 10 different problems related to various single and compound events. First, they determine the probability of getting ace and a king card without replacement. then, students...
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Worksheet
Curated OER

Empirical Probability

For Students 8th
In this empirical probability learning exercise, 8th graders solve 10 different problems related to determining the probability of a number. First, they determine the probability of selecting a letter other than a consonant. Then,...
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Worksheet
Curated OER

Quiz: Single and Compound Events

For Students 7th - 8th
In this single and compound event worksheet, students read given statements and determine the probability of each event. Statements include data dealing with cards in a deck, coins and dice. Students solve both simple and compound...
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Worksheet
Curated OER

Single and Compound Events

For Students 8th
In this single and compound events worksheet, 8th graders solve 10 different problems that contain various single and compound events. First, they determine the probability of selecting an ace and a king without a replacement. Then,...
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Worksheet
Curated OER

Conditional Probability

For Students 7th - 8th
In this conditional probability activity, students determine compound probability of dependent events. This one-page activity contains ten problems.
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Worksheet
Curated OER

Booster (pg.10)

For Students 1st - 2nd
In this addition and subtraction activity, students work out and answer 2 word problems, answer 2 short answer problems and fill in the missing 4 digits in one addition and one subtraction problem.

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