Show:
Add 10/100
Number Line
Place Value Blocks
Partial Sums
100

342 + 10 = 

352

100

543 + 111 =

654

100

825 + 132 = 

957

100

347 + 242 =

589

200

856 + 10 = 

866

200

123 + 123 =

246

200

239 + 743 =

982

200

278 + 406 =

684

300

378 + 100 =

478

300

634 + 251 = 

885

300

387 + 531 =

918

300

394 + 276 =

670

400

528 + 100 =

628

400

468 + 342 =

810

400

538 + 283 =

821

400

425 + 128 =

553

500

739 + 100 =

839

500

497 + 325 = 

822

500

793 + 157 =

950

500

183 + 249 =

432