Grade 2 Addition Within 1000 — Set 21

By skyseed_admin / April 9, 2026

medium Set 21

66

+610

182

+610

362

+402

140

+443

143

+614

435

+122

262

+421

11

+345

197

+301

471

+123

312

+70

261

+137

62

+213

380

+204

463

+13

20

+316

341

+10

134

+530

460

+218

111

+602