Dogs
Cats
Dolphin
Leopard
Lion
100

789 - 563 = 

226

100

423 - 212 = 

211

100

945 - 724 = 

221

100

625 - 314 = 

311

100

869 - 657 = 

212

200

452 - 216 = 

236

200

728 - 107 = 

621

200

965 - 238 = 

727

200

670 - 138 = 

532

200

984 - 715 = 

269

300

342 - 138 = 

204

300

463 - 281 = 

182

300

521 - 146 = 

375

300

823 - 673 = 

150

300

855 - 497 = 

358

400

561 - 182=

379

400

904 - 586=

318

400

702 - 235 = 

467

400

901 - 585 = 

316

400

684 - 299 = 

385

500

Mr. Dagan had 542 baseball cards in his collection.  He sold 188 of the cards.  How many cards does he have now? 

354

500

At the library, there are 612 books and magazines.  There are 498 books.  How many magazines are there? 

114

500

Mrs. Bukovan had 509 leaves.  She used 274 to make a wreath.  How many leaves did she not use in her wreath? 

235

500

400 girls donated to our school's Jump Rope for Heart.  285 boys donated also.  How many fewer boys donated than girls? 

115

500

Third grade collected $647 for Jump Rope for Heart.  2nd grade collected $904.  How much more money did 2nd grade collect than 3rd grade? 

$257