We found 274 resources with the concept prime numbers
Saxon Math Intermediate 5 - Student EditionLesson Planet
4th - 6th CCSS: Adaptable
Expand your resource library with this collection of Saxon math materials. Covering a wide range of topics from basic arithmetic and place value, to converting between fractions, decimals, and percents, these example problems and skills...
Blank Multiplication ChartLesson Planet
4 mins 3rd - 5th CCSS: Adaptable
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.
Study Jams! Prime FactorizationLesson Planet
4th - 6th CCSS: Adaptable
Deepen the number sense of young mathematicians by exploring the process of prime factorization. Follow along with this step-by-step presentation that explains how factor trees are used to break a composite number down into its prime...
Study Jams! Prime & Composite NumbersLesson Planet
3rd - 6th CCSS: Adaptable
Prime or composite, that is the question. Teach your class how to find the answer with this step-by-step presentation that defines and provides examples of each type of number. When addressing larger numbers, divisibility rules are...
Numbers in a Multiplication TableLesson Planet
3rd - 5th CCSS: Designed
Identifying patterns is a crucial skill for all mathematicians, young and old. Explore the multiplication table with your class, using patterns and symmetry to teach about square numbers, prime numbers, and the commutative and identity...
Mixed Prime Number and Fraction WorksheetLesson Planet
5th - 6th
A terrific worksheet on mixed numbers, factoring, and fractions is here for you. Learners identify the 12 given numbers as prime or composite and write the prime factorization for eight given numbers. They also simplify six fractions and...
Word Problem - GCFLesson Planet
3 mins 4th - 5th CCSS: Adaptable
Using a word problem, the narrator helps describe how to find the greatest common factor. Not only does she explore the ways to identify the greatest common factor, she also shows how to determine when a math problem is asking for this...
How Do You Find GCF and LCM?Lesson Planet
6 mins 4th - 5th CCSS: Adaptable
Using the numbers 225 and 270, the narrator explains how to find the greatest common factor and the least common multiple. This presentation could be used in conjunction with other videos in a series exploring how to identify prime...
How Do You Factor a Greatest Common Factor Out of an Expression?Lesson Planet
5 mins 6th - 9th
What is the greatest common factor of two terms in an expression? First prime factor each of the terms. Then find the factors that they have in common. Multiply if needed. That is how to find the greatest common factor. Watch the video...