Grade 2 Addition Within 1000 — Set 31

By skyseed_admin / April 9, 2026

medium Set 31

204

+260

140

+206

253

+221

141

+800

118

+751

472

+323

421

+500

316

+373

441

+147

312

+603

222

+15

420

+214

262

+526

30

+639

470

+209

234

+554

161

+638

420

+576

20

+947

126

+561