Addition Worksheets within 1000 – Grade 1 (Hard)

Printable addition worksheets within 1000 – grade 1 (hard) worksheet for kids. Free PDF download and answer key included.



487 + 326 = ______


654 + 178 = ______


293 + 489 = ______


742 + 167 = ______


568 + 347 = ______


821 + 159 = ______


376 + 485 = ______


694 + 238 = ______



Answer Key