Three Digit Addition and Subtraction and Adding Multiple Addends

FInd the answer:
589-325

• 914

• 364

• 264

• 266

^{Clara has 257 books on her bookshelf.  She finds 172 more books at a local thrift store.  How many books does she have altogether?}

• 342

• 329

• 429

• 419

804 - 188 = ______

• 616

• 816

• 610

• 992

379 + 802 = ______

• 2,000

• 1,191

• 1,181

• 0

644 + 728 = _____

• 1,372

• 1,472

• 1,272

• 1,000

There were 323 postcards on the table. Morgan and Stephen use 125 of them. How many postcards were left?

• 198 postcards

• 0

• 448

• 498

Solve:
804 - 257 = ?

• 547

• 1,061

• 653

• 557

• 279
• 269
• 331
• 278

• 396
• 414
• 596
• 386