### We found 43 resources with the keyterm prime

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#### ISTEP + Grade 6 Item Sampler

For Teachers 5th - 6th
In this cross-curricular sampler of worksheets, learners determine the meaning of specialized vocabulary and to understand the precise meaning of grade-level-appropriate words, describe and connect the essential ideas, arguments, and...
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#### Blank Multiplication Chart

For Teachers 3rd - 5th Standards
Help young mathematicians master their multiplication facts with this times table template. Including the factors 1-12, this resource is an ideal supplement for teaching about multiplicaiton in the upper-elementary grade levels.
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For Teachers 4th - 5th Standards
Reinforce young mathematicians' understanding of prime and composite numbers with this collaborative hands-on activity. Using the included set of number cards, pairs of students take turns drawing cards and deciding whether the numbers...
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#### Numbers 1.1

For Teachers 11th - 12th
In this numbers 1.1 worksheet, students solve 64 problems about all kinds of numbers:  rational, irrational, prime, composite, square roots, fractions, decimals.
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#### Counting From 1 to 20

For Students 1st - 4th
Children are given a mixed up number chart 1-20, and are asked to sort out all the even, odd, prime, and composite numbers. This worksheet is intended for 2nd grade but may not be suitable for learners under 10 or those who have not yet...
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#### What's Another Definition for Prime and Composite Numbers?

For Teachers 6th - 12th
Simply put, a prime number is a number that is divisible only by one and itself. All other numbers are composite.
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#### What's a Prime Polynomial?

For Teachers 6th - 12th
The instructor defines a prime polynomial as much the same as a prime number: they only have two factors, 1 and itself. She further demonstrates what a composite polynomial is to give an example of a polynomial that is not prime.
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#### Review of Pre-Algebra

For Students 7th - 9th
Middle and high schoolers review topics covered Pre-Algebra. They solve problems questions dealing with exponents, square roots and absolute value. They use the rules of divisibility and identify prime numbers. This two-page on-line...
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#### Risky Rays

For Teachers 6th - 10th
Students discuss the safety concerns of dental hygienists and astronauts and about how radiation is encountered in each field. They examine recent research on interplanetary radiation exposure and research different occupations that are...
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#### What's Another Definition for Prime and Composite Numbers?

For Teachers 5th - 8th
Simply put, a prime number is a number that is divisible only by one and itself. All other numbers are composite.
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#### Finding Factors

For Students 6th - 8th
For this finding factors worksheet, students practice finding all the factors of 24 in twenty word equations and then find the prime factorization in ten equations.
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#### Factoring

For Students 9th
In this factoring worksheet, 9th graders solve and complete 12 different problems. First, they factor each polynomial completely, writing their parentheses first. Then, students write prime next to each polynomial that cannot be factored.
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#### Table of Factors

For Students 5th - 6th
In this table of factors worksheet, students complete a table of 15 various factors. First, they fill-in the boxes with the correct factors for each number and write P next to the numbers that are prime. Then, students determine the...
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#### The Number Devil

For Students 6th - 7th
In this number devil activity, students solve and complete 5 different problems that include determining various numbers prime or composite. First, they select any number and double that number. Then, students determine the number of...
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#### Common Multiples

For Students 7th
In this common multiples learning exercise, 7th graders solve and complete 3 different problems that include completing a Venn diagram. First, they place all the number listed into the correct spaces of the Venn diagram. Then, students...
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#### Countdown Challenge: Happy Numbers

For Students 7th - 8th
In this happy numbers worksheet, students classify numbers as happy or unhappy. They determine the number is happy if the sum of each digit squared eventually ends in the number one. They indicate a number is unhappy if the sum of each...
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For Students 9th - 10th
In this factoring worksheet, students factor quadratic trinomials. This one page worksheet contains twenty-eight multi-step problems.
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#### 5-4 Skills Practice: Factoring Polynomials

For Students 10th - 12th
In this factoring worksheet learners factor polynomials. They identify equations that will not factor. This one-page worksheet contains 24 problems.
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#### Factors and Factorization

For Students 6th - 8th
In this factors activity, middle schoolers list all factors of given numbers.  All numbers are positive and contain two to three digits.  This four-page activity contains 28 problems.  Answers are provided.
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#### Ten LCM and GCF Problems Containing Variables

For Students 6th - 9th
In this GCF and LCM worksheet, students find the greatest common factor (GCF) in four problems containing variables, one application problems.  Students determine if sets of numbers are relatively prime in one problem and find the least...
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#### Factors Game

For Students 6th - 8th
In this factors game worksheet, teams of students identify factors.  They find proper factors of a given number  This one-page worksheet cotnains approximately 40 problems.
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#### Prime Time

For Teachers 5th
Fifth graders complete activities related to prime and composite numbers. In this prime lesson, 5th graders make a hundreds chart with all the prime numbers. They create their own card game which deals with prime and composite numbers.
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#### Prime & Composite Numbers: Algebra/Geometry Institute 2009

For Teachers 7th - 8th
Students create factor trees.  For this prime and composite lesson, students model fractions using tiles.  They create factor trees and identify prime and composite numbers.  Students use grid paper and tiles to model numbers.  A...
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#### Factors

For Students 7th - 9th
In this factors worksheet, students identify factors of given numbers. They identify prime numbers and name the least common multiple. This two-page worksheet contains 24 problems. This worksheet is designed to be completed mentally.