Price: 300 points or $3 USD
Subjects: holiday,halloween,math,mathElementary,operationsAndAlgebraicThinking,countingAndCardinality,counting
Grades: 1,2
Description: These Odd and Even Within 20 Halloween Boom Cards are a great way for students to practice pairing objects to determine if numbers are odd or even. On each card the student will count the number of objects by 2s then click on odd or even. Audio instructions are included. 2.OA.C Work with equal groups of objects to gain foundations for multiplication. 2.OA.C.3 Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s;