Addition Within 20

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by Carolyn Blocher

Price: 250 points or $2.5 USD

Subjects: math

Grades: 1,2,3

Description: Students practice addition facts within twenty with these inviting cards. This deck contains 100 cards with facts from 0+0 through 10+10. Addends are switched to practice the turn-around rule. This interactive deck is self-checking and gives students immediate feedback.