NYS

These are the resources that support this NYS Standard.

NY-4.OA.4: Find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1–100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1–100 is prime or composite.

There are 142 resources.
Title Description Thumbnail Image Curriculum Topics

Video Definition 30--Primes and Composites--Prime Number

Video Definition 30--Primes and Composites--Prime Number

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 30--Primes and Composites--Prime Number Prime and Composite Numbers

Video Definition 31--Primes and Composites--Proper Divisor

Video Definition 31--Primes and Composites--Proper Divisor

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 31--Primes and Composites--Proper Divisor Prime and Composite Numbers

Video Definition 32--Primes and Composites--Proper Factor

Video Definition 32--Primes and Composites--Proper Factor

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 32--Primes and Composites--Proper Factor Prime and Composite Numbers

Video Definition 33--Primes and Composites--Relatively Prime Numbers

Video Definition 33--Primes and Composites--Relatively Prime Numbers

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 33--Primes and Composites--Relatively Prime Numbers Prime and Composite Numbers

Video Definition 34--Primes and Composites--Remainder

Video Definition 34--Primes and Composites--Remainder

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 34--Primes and Composites--Remainder Prime and Composite Numbers

Video Definition 35--Primes and Composites--Sieve of Eratosthenes

Video Definition 35--Primes and Composites--Sieve of Eratosthenes

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 35--Primes and Composites--Sieve of Eratosthenes Prime and Composite Numbers

Video Definition 36--Primes and Composites--The Fundamental Theorem of Arithmetic

Video Definition 36--Primes and Composites--The Fundamental Theorem of Arithmetic

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 36--Primes and Composites--The Fundamental Theorem of Arithmetic Prime and Composite Numbers

Video Definition 37--Primes and Composites--Venn Diagram of Primes and Composites

Video Definition 37--Primes and Composites--Venn Diagram of Primes and Composites

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 37--Primes and Composites--Venn Diagram of Primes and Composites Prime and Composite Numbers

Video Definition 4--Primes and Composites--Coprime

Video Definition 4--Primes and Composites--Coprime

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 4--Primes and Composites--Coprime Prime and Composite Numbers

Video Definition 5--Primes and Composites--Divisibility Rule for 11

Video Definition 5--Primes and Composites--Divisibility Rule for 11

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 5--Primes and Composites--Divisibility Rule for 11 Prime and Composite Numbers

Video Definition 6--Primes and Composites--Divisibility Rule for 2

Video Definition 6--Primes and Composites--Divisibility Rule for 2

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 6--Primes and Composites--Divisibility Rule for 2 Prime and Composite Numbers

Video Definition 7--Primes and Composites--Divisibility Rule for 3

Video Definition 7--Primes and Composites--Divisibility Rule for 3

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 7--Primes and Composites--Divisibility Rule for 3 Prime and Composite Numbers

Video Definition 8--Primes and Composites--Divisibility Rule for 4

Video Definition 8--Primes and Composites--Divisibility Rule for 4

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 8--Primes and Composites--Divisibility Rule for 4 Prime and Composite Numbers

Video Definition 9--Primes and Composites--Divisibility Rule for 5

Video Definition 9--Primes and Composites--Divisibility Rule for 5

This is part of a collection of math video definitions related to the topics of primes and composites. Note: The download is an MP4 video.

Video Definition 9--Primes and Composites--Divisibility Rule for 5 Prime and Composite Numbers

Video Tutorial: Clock Math

Video Tutorial: Clock Math

Why are there 12 hours in a clock rather than 10? In this video we explain why 12 is the preferred number for clocks and calendars. 

Clock Math Multiplication Expressions and Equations

Worksheet: Multiples and Factors

Worksheet: Multiples and Factors

This worksheet covers the topic of factors and multiples.

Worksheet: Multiples and Factors Division Facts and Multiplication Facts

Worksheet: Simplifying Fractions Using the GCF

Worksheet: Simplifying Fractions Using the GCF

In this worksheet students practice the skill of simplifying fractions by finding the GCF of the numerator and denominator. This is a companion to a tutorial on the same topic.

Worksheet: Simplifying Fractions Using the GCF Find Greatest Common Factors and Write Fractions in Lowest Terms