Printable addition worksheets within 1000 – grade 6 (hard) worksheet for kids. Free PDF download and answer key included.
487 + 392 = ______
654 + 287 = ______
729 + 198 = ______
573 + 366 = ______
842 + 179 = ______
691 + 248 = ______
756 + 187 = ______
834 + 197 = ______
568 + 375 = ______
647 + 299 = ______