regrouping tens
regrouping hundreds
regrouping twice
regrouping with zero
word problems
100
431-326=?
105
100
814-263=?
551
100
421-138=?
283
100
308-259=?
49
100
Olivia has 451 bracelets. She gives 389 bracelets to Maria. How many bracelets does Olivia have now?
62
200
452-216=?
236
200
629-482=?
147
200
546-267=?
279
200
801-375=?
426
200
Brett has 501 Legos. He gives 333 Legos to Sammy. How many Legos does Brett have now?
168
300
965-238=?
727
300
936-173=?
763
300
747-159=?
588
300
904-568=?
336
300
Addison has 481 pencils. Sabrina has 319 pencils. How many more pencils does Addison have than Sabrina?
162
400
670-138=?
532
400
435-192=?
243
400
855-497=?
358
400
705-231=?
474
400
Diesel wants 671 footballs. His dad gave him 418 and he bought 188 from the store. How many more footballs does he still need?
65
500
874-438=?
436
500
345-263=
82
500
521-146=?
375
500
702-426=?
276
500
Khloe has 603 erasers. She gives 129 to Hayley and 238 to Hollie. How many erasers does Khloe have left?
236
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