Grade 2 Addition Within 1000 — Set 66

By skyseed_admin / April 9, 2026

medium Set 66

253

+15

260

+210

438

+331

415

+310

333

+140

145

+442

166

+630

371

+407

231

+704

213

+605

423

+515

413

+342

100

+450

300

+61

125

+362

427

+450

155

+543

112

+757

209

+400

176

+102