Price: 250 points or $2.5 USD
Subjects: math,mathElementary,mathMiddleSchool,operationsAndAlgebraicThinking,factorsAndMultiples,midSchoolFactors,midSchoolMultiples
Grades: 4,5,6
Description: This simple boom card set is designed to give your students practice in identifying prime and composite numbers up to 30. It includes two cards with strategies to help introduce this difficult concept. See Finding Prime or Composite Numbers - Level 2 for an accompanying differentiated set to practice prime and composite numbers up to 100. CCSS.MATH.CONTENT.4.OA.B.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.