Price: 1000 points or $10 USD

Subjects: math,mathElementary,counting,additionAndSubtraction,comparisons,countingAndCardinality,operationsAndAlgebraicThinking,cardinality,holiday

Grades: 1

Description: This bundle contains 12 decks/sets for finding the missing subtrahend from numbers 0 to 20. Students will use counters and ten frames to represent a subtraction equation. They will use strategies for composing and decomposing numbers to determine the unknown subtrahend that completes the subtraction equation. K.OA.A.1 1.OA.C.6 1.OA.D.8 Set A: 20-? Set B: 19-? Set C: 18-? Set D: 17-? Set E: 16-? Set F: 15-? Set G: 14-? Set H: 13-? Set I: 12-? Set J: 11-? Set H: 10-? Set Missing Subtrahend Numbers (0-10) -?=