4.OA.4
Learning Targets
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.
About the Math
A factor is a number that is multiplied by another number to yield a product. Two and eight are factors of sixteen.
A multiple is the product of a whole number and any other whole number. Sixteen is a multiple of eight.
A prime number has two unique factors. The number one is considered to be neither prime nor composite.
A composite number has two or more factors; composite numbers can be represented by at least two unique rectangular arrays.
Essential vocabulary for this standard includes: factor, factor pairs, multiple, prime number, and composite number
Learning Targets
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.
About the Math
A factor is a number that is multiplied by another number to yield a product. Two and eight are factors of sixteen.
A multiple is the product of a whole number and any other whole number. Sixteen is a multiple of eight.
A prime number has two unique factors. The number one is considered to be neither prime nor composite.
A composite number has two or more factors; composite numbers can be represented by at least two unique rectangular arrays.
Essential vocabulary for this standard includes: factor, factor pairs, multiple, prime number, and composite number