Grade 1 Addition Worksheets

Free printable grade 1 addition worksheets. Every sheet is a clean PDF with a full answer key — pick one below, preview the problems, and print.

1.OA.6Add and subtract within 20, demonstrating fluency for addition and subtraction within 10 using strategies such as making ten and decomposing.

Addition•Grade 1

Grade 1 Addition Practice

18 problems•PDF + answer key