Free Grade 1 Subtraction Worksheets

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What Grade 1 Students Learn

First graders learn subtraction as "taking away" and as finding the difference. They master facts within 20 using strategies like counting back and relating to addition (CCSS 1.OA.C.6). These worksheets build from concrete picture-based problems to abstract number sentences.

Skills covered: Subtraction (144), Subtracting Multiples Of 10 (61), Subtraction Within 20 (60), Subtraction Within 10 (56), Single Digit Subtraction (52)