Show:
Subtraction (no regrouping)
Which place value do I need to regroup
Subtraction (with regrouping ones)
Subtraction (with regrouping tens)
100

500-300=

200

100

Which place value do I need to regroup?

628-419=

The ones

100

452-333=

119

100

732-182=

550

200
900-800=

100

200

Which place value do I need to regroup?

722-114

the ones

200

683-128=

555

200

632-151=

481

300

750-150=

600

300

Which place value do I need to regroup?

619-291=

the tens

300

834-129=

705

300

842-451=

391

400

459-127=

332

400

Which place value do I need to regroup?

834-192=

the tens

400

962-109=

853

400

962-371=

591

500

856-432

424

500

Which place value do I need to regroup?

733-239=

Both the tens and the ones

500

465-236=

229

500

1562-370

1192