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regrouping in the tens
no regrouping
regrouping in the ones
regrouping in the tens and the ones
word problems
100

452 + 156

100
165 + 224
389
100
277 + 216
493
100

354 + 254

608

100

Jonny had 228 drawings in his notebook last year. This year, he has added 171 more. How many drawings does Jonny have in his notebook? 

Jonny has 399 drawings in his notebook. 

200

367 + 561

928

200
502 + 344
846
200

726 + 246

972

200

84 + 209

293

200

Rowan has read 423 books. Jeshua has read 435 books. How many books have they read altogether? 

Rowan and Jeshua have read 858 books. 

300

152 + 374

526

300
406 + 502
908
300

472 + 519

991

300
382 + 129
511
300
Liliana made scored 117 points bowling on Friday and 74 points bowling on Saturday. How many points did she score altogether? 

Liliana scored 191 points altogether. 

400

183 + 854

1,037

400
662 + 121
783
400

324 + 428

752

400

128 + 87 

215

400

Olive made 97 cookies for the back sale and Nola made 124. How many cookies did they make altogether? 

They made 221 cookies altogether. 

500
567 + 562
1,129
500
471 + 110
581
500

529 + 435

964

500

472 + 629

1,101

500

Elim has 274 pokemon cards. David has 238 pokemon cards. How many do they have altogether? 

They have 512 pokemon cards.