Find the Unknown: Addition 11-15

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by A Unique Little Teacher

Price: 200 points or $2 USD

Subjects: math

Grades: 1,2,3

Description: Students will use the addition fact illustrated by the twenty frame to solve for the unknown number in the number sentence. Equations contain unknowns in all parts (addends/partners and totals/sums) throughout the deck. Sums in this deck are between 11 and 15.