Add 671 + 112 using number line.

671 + 112 =

Subtract 587 − 263 using number line.

587 − 263 =

Add 462 + 313 using number line.

462 + 313 =

Add 722 + 163 using number line.

722 + 163 =

Add 412 + 251 using number line.

412 + 251 =

Subtract 678 − 345 using number line.

678 − 345 =

Subtract 746 − 235 using number line.

746 − 235 =

Subtract 764 − 312 using number line.

764 − 312 =

Add 530 + 244 using number line.

530 + 244 =

Subtract 653 - 242 using number line.

653 - 242 =

Add 452 + 231 using number line.

452 + 231 =

Subtract 853 − 421 using number line.

853 − 421 =

Add 640 + 235 using number line.

640 + 235 =

Add 625 + 213 using number line.

625 + 213 =

Subtract 786 - 123 using number line.

786 - 123 =

Subtract 972 − 351 using number line.

972 − 351 =

Add 742 + 136 using number line.

742 + 136 =