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Guzzinta

For Teachers 7th - 9th
Young scholars explore strategies to solve number problems. They study divisibility rules. Students examine and practice multiples, factors, and palindromes. In groups, young scholars play a "number property" game.
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Can Collection

For Students 2nd - 4th
In this addition activity, students solve 6 addition problems in which they add numbers that are divisible by ten. The directions state the they can use "tens models" if needed.
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Prime Factors

For Teachers 5th
Fifth graders review the concept of prime factorization. Then, they use the rules for divisibility and other notions to find the prime factorization of unfamiliar numbers. They solve problems in a whole class setting.
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Am I Am I Prime?

For Teachers 7th
Seventh graders determine if a number is prime or composite.  In this determining if a number is prime or composite lesson, 7th graders use a website to help find all prime numbers between 1 and 100.  Students use a website to...
Interactive
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Prime Factorizations - Post Test

For Students 4th - 5th
In this prime factorizations worksheet, students complete a set of 10 multiple choice questions. Students may print out the test or click on a link to see answers.
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Booster (pg.10)

For Students 1st - 2nd
In this addition and subtraction worksheet, 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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Prime Numbers

For Teachers 9th - 11th
Students differentiate between prime and composite numbers. In this algebra lesson, students define the terminology and investigate the contributions made by Eratosthenes and Euclid as it relates to prime numbers. Students apply the...
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Empirical Formulas

For Students 9th - 12th
For this empirical formulas worksheet, students read about determining empirical formulas from chemical formulas. They determine the empirical formula given ten molecular formulas. They also find the molecular formulas given the mass and...
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Nuclear Power

For Students 9th - 12th
In this nuclear power worksheet, students read how atoms can be changes and are unstable. Students compare 3 kinds of radiation and the difference between fission and fusion. Then students complete 10 matching and 2 short answer questions.
Interactive
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Find the even numbers

For Students 2nd - 3rd
For this even numbers worksheet, learners circle the even numbers out of the one and two digit numbers given to them. Students complete this for 10 numbers.
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Division Problems to Calculate Mentally

For Students 4th - 6th
For this division worksheet, students answer a set of 10 questions, trying to answer all questions "in their head." Answers are included on page 2.
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Judge Handley's Phone Number

For Students 8th - 10th
In this phone number worksheet, students examine clues and use number sense to determine the answer to given riddles.  Upon completion of each statement, the student will have the correct answer to Judge Handley's phone...
Interactive
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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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Prime Factors

For Students 9th - 10th
In this prime factor worksheet, students write numbers as a product of primes. Explanations and examples are provided prior to the exercise. This two-page worksheet contains ten problems.
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Properties of Whole Numbers

For Students 6th
In the properties of whole numbers worksheet, 6th graders answer 10 questions, not interactively,  about whole number properties, with answers available online.
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Division word problems

For Students 5th - 8th
In this division instructional activity, students complete division word problems. Students complete 10 multiplication problems that pertain to the concept of division.
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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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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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My Test Book: Least Common Multiples

For Students 6th - 8th
In this math skills worksheet, students solve 10 multiple choice math problems regarding least common multiples. Students may view the correct answers.
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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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Conditional Probability

For Students 7th - 8th
For this conditional probability worksheet, students determine compound probability of dependent events. This one-page worksheet contains ten problems.
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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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Word Problems Using the Lowest Common Multiple

For Students 6th
In this word problems using the lowest common multiple worksheet, 6th graders answer 10 multiple choice problems, with answers at the bottom on the screen.
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Find the even numbers

For Students 2nd - 3rd
In this even numbers activity, students circle the even numbers out of the one and two digit numbers given to them. Students complete this for 10 numbers.