Worksheet
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Number, Number Sense and Operations: Worksheet Four

For Students 6th - 8th
Review a variety of mathematical skills with this worksheet. In this number sense and operations worksheet, learners solve 15 different problems that include simplifying various equations. In addition, they write the powers in order from...
PPT
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Sir Robert Peel: Second Baronet (1788-1850)

For Teachers 7th - 9th
Who was the second Baronet in Great Britain, you ask? Why, it was non other than Sir Robert Peel! Learn all about Sir Peel's life, politics, and contributions to British policy. If this isn't what your class is studying in school, it...
Worksheet
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Factors and Greatest Common Factor

For Students 9th
In this factors and greatest common factor activity, 9th graders solve and complete 14 different problems. First, they state whether each number is prime or composite. Then, students find the prime factorization. In addition, they factor...
Lesson Plan
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Construction Square Fun

For Teachers 6th - 8th
Students identify numbers as prime or composite and complete prime factorization of composite numbers.
Worksheet
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Number Theory Worksheet 2: The Sieve of Eratosthenes

For Students 5th - 6th
For this primes and multiples worksheet, students follow the directions to circle primes and multiples on a hundred chart until all prime numbers from 1 to 100 are circled. This is called the Sieve of Eratosthenes.
Worksheet
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Number Theory Worksheet 2: The Sieve of Eratosthenes

For Students 4th - 6th
in this number theory worksheet, learners use the Sieve of Eratosthenes to find all primes up to the number 100. Students follow the directions to circle primes and multiples on the hundred chart.
Lesson Plan
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England's Cabinet

For Teachers 6th - 10th
Students investigate the UK Parliament, its Prime Minister, members, and duties. They decide which posts would make up a cabinet to run their school. They compare this to the posts needed to run the country and select a cabinet for...
Worksheet
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Greatest Common Divisor

For Students 9th - 10th
In this greatest common divisor activity, learners use prime factorization to determine the greatest common factors of two or more numbers. Explanations and examples are provided. This two-page activity contains ten problems.
Worksheet
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Least Common Multiple

For Students 4th - 5th
In this least common multiple activity, students review the steps for finding the least common multiple using lists of multiples and prime factorization. Students then list multiples to find the LCM for the given numbers. Students then...
Worksheet
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Greatest Common Factor: Reteach

For Students 5th - 6th
In this greatest common factor worksheet, students review the different ways to find the greatest common factor for numbers including listing all the factors and finding prime factorization with factor trees. Students then list the...
Worksheet
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Factor Trees and GCF

For Students 6th - 8th
In this prime factorization and greatest common factor worksheet, students use factor trees to find the prime factorization of 8 numbers. They find the GCF of six pairs of numbers.
Worksheet
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Number System

For Students 3rd - 6th
In this sets of numbers worksheet, students write sets of natural numbers, prime numbers odd numbers, and circle prime numbers. Students complete 4 problems.
Lesson Plan
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Earth Matters

For Teachers 3rd - 5th
Students identify Earth's equator, prime meridian, lines of latitude, lines of longitude, parallels, and meridians.
Worksheet
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The Age-Old Problem

For Students 9th - 12th
In this word problem worksheet, high schoolers solve 1 short answer word problem. Students determine the age of two boys given information such as their ages are the product of prime numbers. 
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Number System

For Students 4th - 5th
In this number system instructional activity, students complete several questions writing number sets for natural numbers, odd numbers, and prime numbers.
Worksheet
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Identify Numbers

For Students Higher Ed
In this identify numbers worksheet, students identify prime, composite, perfect, deficient, and abundant numbers listed on a one-hundred board. This two-page worksheet contains one-hundred numbers on each page.
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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The Merry Go Round

For Students 4th - 5th
In this math worksheet, students find the prime factors of the problems. Then they fill the letters of the answers into the graphic organizer.
Lesson Plan
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Using Square Tiles to Investigate Numbers

For Teachers 5th
Fifth graders model and distinguish between prime and composite numbers. Students are paired up with another classmate to complete this lesson. Students are assigned different numbers to work with, they use square tiles to form as many...
Worksheet
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Sets

For Students 4th - 5th
In this number sets worksheet, students complete a crossword puzzle in which the correct numbers are entered to answer the clues about even, odd, prime and natural numbers.
Lesson Plan
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Maps: Latitude and Longitude

For Teachers 4th - 7th
Students visit interactive sites focusing on latitude and longitude. They participate in activities about the prime meridian, time zones, and equator. They view the coordinates of states and cities.
Worksheet
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Math Worksheet: Factoring

For Students 4th - 5th
In this math factoring activity, learners write a multiplication equation with prime numbers that equals the given product. There are no examples or explanations of the math vocabulary. There are18 problems to solve.
Worksheet
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Greatest Common Factor: Practice

For Students 5th - 6th
In this greatest common factor worksheet, students list the factors for each number and find the greatest common factor of the numbers. Students then write the prime factorization using exponents of each number and find the greatest...
Worksheet
Curated OER

Factoring Differences of Squares

For Students 9th
In this factoring learning exercise, 9th graders solve and complete 27 different problems that include factoring the differences of squares. First, they state whether each binomial can be factored as a difference of squares. Then,...

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