Price: 200 points or $2 USD
Subjects: math
Grades: 13,1
Description: This deck includes 20 cards practicing addition to ten. Missing addends in both the first and second place are included. CCSS.MATH.CONTENT.1.OA.D.8 Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. CCSS.MATH.CONTENT.1.OA.C.6 Add and subtract within 20, demonstrating fluency for addition and subtraction within 10.