Add and Subtract Within 1000: Set 10
0 / 12Line up the place values before you start.

Write each sum.
501 + 466 =
653 + 298 =
465 + 295 =
261 + 153 =
127 + 870 =
837 + 108 =
Write each difference.
514 − 260 =
555 − 521 =
432 − 368 =
948 − 233 =
510 − 385 =
616 − 348 =