Lesson Plan
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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.
Lesson Plan
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Prime Time

For Teachers 5th
Fifth graders complete activities related to prime and composite numbers. In this prime instructional activity, 5th graders make a hundreds chart with all the prime numbers. They create their own card game which deals with prime and...
Worksheet
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Number Theory and Fractions Vocabulary Crossword

For Students 5th - 6th
In this math crossword, students use a set of clues and 15 words about number theory and fractions to complete a crossword puzzle. A reference web site is given for additional activities.
Worksheet
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Division word problems

For Students 5th - 8th
For this division worksheet, students complete division word problems. Students complete 10 multiplication problems that pertain to the concept of division.
Worksheet
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Number Theory and Fractions Vocabulary

For Students 4th - 6th
In this fractions vocabulary worksheet, students match a set of 15 number theory and fraction vocabulary words with their definitions. Answers are included on page 2.
Worksheet
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Factoring Numbers

For Students 4th - 6th
In this factoring worksheet, students read about composite and prime numbers. They then read through 2 example problems regarding factors. Finally, students solve the 6 problems at the bottom of the page.
Worksheet
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Computations with Fractions Vocabulary Crossword

For Students 5th - 10th
In this fractions crossword, students fill in the blanks to the crossword with vocabulary words representing the computations of fractions. Students complete 17 spaces in the crossword.
Worksheet
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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.
Lesson Plan
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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....
Lesson Plan
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Measurement and Problem Solving

For Teachers 5th - 8th
Young scholars solve problems using a calendar. In this calendar lesson plan, students complete a worksheet of math story problems. Example problems are provided. 
Lesson Plan
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Number Patterns

For Teachers 4th - 6th
An easy way to introduce numerical patterns, these activities can be made simpler by using addition, or more difficult with division, fractions, and percentages. Children examine patterns and determine the missing number in the sequence....
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Decimals and Fractions

For Teachers 5th - 7th
Young scholars convert fractions to decimals. They are shown how to convert fractions to decimals through teacher demonstration on the board. A 20-problem worksheet and answer key are included.
Worksheet
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Finding LCM

For Students 4th - 5th
In this finding LCM worksheet, students read a substantial amount of information about finding LCM for numbers, then complete 20 problems using the information given.
Lesson Plan
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Prime Factorization

For Teachers 5th - 6th
Young scholars work with prime numbers. In this prime factorization lesson, students review writing numbers in their prime factorization form and solve multiple problems.
Lesson Plan
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Mega Power Surge!

For Teachers 3rd - 6th
In this division worksheet, students write the missing numbers in the division problems where the numbers are given and the missing numbers are in a number bank. Students complete 9 problems.
Lesson Plan
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Cyber Currency, Currently

For Teachers 4th - 5th
Students participate in online currency activities. In this currency lesson, students complete 6 activities which include online resources. They learn about bartering, monetary systems, foreign currency, stores, selling items, and finish...
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Leveled Problem Solving: Least Common Multiple

For Students 4th - 6th
In this least common multiple practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
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Least Common Multiple Practice 2

For Students 4th - 6th
In this least common multiples practice worksheet, students examine sample problems and solve 20 problems that require them to find least common multiples.
Worksheet
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Least Common Multiple Practice

For Students 4th - 6th
In this least common multiples practice worksheet, students examine sample problems and solve 20 problems that require them to find least common multiples.
Worksheet
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Least Common Multiple Practice 3

For Students 4th - 6th
In this least common multiples practice worksheet, students examine sample problems and solve 20 problems that require them to find least common multiples.
Interactive
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Prime Factorizations

For Students 5th - 10th
For 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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Casting Out Nines

For Teachers 4th - 6th
Students identify division problems with no remainders. For this division lesson, students learn to decipher division problems using addition and subtraction to determine if the problem will contain a remainder.
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Review: Simplifying Fractions

For Students 4th - 6th
In this simplifying fractions worksheet, students review how to simplify before multiplying fractions. Students respond to 4 multi-part questions that require them to simplify fractions prior to multiplying them.
Worksheet
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Problem-Solving Strategy: Guess and Check: Problem Solving

For Students 4th - 5th
In this guess and check strategy worksheet, students solve the word problem using the guess and check method and following the understand, plan, solve, and look back steps.