Lilly's Subtract Within 20

by Fiddleheads

Price: 200 points or $2 USD

Subjects: math

Grades: 13,1

Description: Subtraction facts within 20. This set of BOOM cards has 25 digital task cards. Students will practice subtracting and counting. Developing a strong foundation number understanding is crucial. This Boom Card set is aligned to  Common Core Standards CCSS.MATH.CONTENT.1.OA.C.5 Relate counting to addition and subtraction CCSS.MATH.CONTENT.1.OA.C.5 Use addition and subtraction within 20 Set Includes: • 25 Self-Checking Task Cards