Grade 2 Addition Within 1000 — Set 52

By skyseed_admin / April 9, 2026

medium Set 52

420

+207

320

+345

213

+683

143

+725

48

+750

206

+493

111

+532

43

+54

45

+131

351

+534

146

+201

133

+406

247

+521

450

+427

217

+82

234

+230

170

+620

402

+425

402

+492

200

+363