Worksheets›1st gradeFree math worksheets1st grade math worksheetsPrintable 1st grade math sheets by skill. Every sheet is a free PDF with its answer key.AdditionAll addition sheetsAdd within 202 free sheets with answer keysAdd two 1-digit numbers, crossing ten2 free sheets with answer keysAdd a 2-digit and a 1-digit number2 free sheets with answer keysSubtractionAll subtraction sheetsSubtract within 202 free sheets with answer keysSubtract from a teen number, crossing ten2 free sheets with answer keysSubtract a 1-digit number from a 2-digit number2 free sheets with answer keysOther gradesKindergarten2nd grade3rd grade4th grade5th grade
