6 + 10 = ______

Double 4

8, 10, 12, ______

Double 9

Half of 18

Half of 4

Double 7

3, 8, 13, ______

Half of 12

7 + 10 = ______

16, 22, 28, ______

8, 10, 12, ______

7, 11, 15, ______

Double 16

Half of 20

Double 13

12, 18, 24, ______

Half of 8

8, 11, 14, ______

10 + 10 = ______

15, 19, 23, ______

Half of 40

Half of 12

Double 4

20 + 10 = ______

11, 17, 23, ______

16, 22, 28, ______

Half of 16

9, 16, 23, ______

Double 5

10, 13, 16, ______

28 + 10 = ______

21, 25, 29, ______

28, 34, 40, ______

Double 24

16 + 10 = ______

31, 38, 45, ______

Half of 62

22, 31, 40, ______

6 + 10 = ______

8 + 10 = ______

Double 3

24 + 10 = ______

Half of 48

24, 26, 28, ______

Double 36

Double 13

Half of 36

14 + 10 = ______

Double 17

49, 52, 55, ______

Double 47

Half of 6

32 + 10 = ______

Half of 10

Double 22

55, 57, 59, ______

Half of 126

30 + 10 = ______

44 + 10 = ______

205 + 10 = ______

291 + 10 = ______

Half of 320

Half of 522

45, 51, 57, ______

Double 233

Double 7

42, 46, 50, ______

Double 190

Half of 308

101 + 10 = ______

51 + 10 = ______

167, 175, 183, ______

448, 452, 456, ______

132 + 10 = ______

335, 343, 351, ______

Half of 788

Double 128

282 + 10 = ______

Half of 650

384 + 10 = ______

140 + 10 = ______

298, 300, 302, ______

Half of 302

66, 69, 72, ______

271, 280, 289, ______

45 + 10 = ______

104, 109, 114, ______

Double 271

264, 270, 276, ______

110, 113, 116, ______

239, 242, 245, ______

Half of 318

Double 161

519 + 10 = ______

605 + 10 = ______

195, 200, 205, ______

206 + 10 = ______

28 + 10 = ______

34 + 10 = ______

441 + 10 = ______

Half of 728

Double 500

Half of 818

Double 406

Half of 586

Double 256

6, 10, 14, ______

138, 140, 142, ______

123 + 10 = ______

122, 124, 126, ______

159, 167, 175, ______

Half of 286

448, 457, 466, ______

164, 172, 180, ______

293 + 10 = ______

Double 600

224, 229, 234, ______

Half of 1396

Half of 918

497 + 10 = ______

183 + 10 = ______

Double 10

636, 644, 652, ______

1093, 1100, 1107, ______

132, 137, 142, ______

1466, 1472, 1478, ______

875, 884, 893, ______

Half of 2370

Half of 1104

Double 1234

1815, 1822, 1829, ______

722, 726, 730, ______

Double 79

877, 882, 887, ______

Double 2266

Double 310

Double 512

Half of 532

2304, 2311, 2318, ______

511, 519, 527, ______

Half of 1892

912 + 10 = ______

Double 567

Half of 2530

Double 382

313, 320, 327, ______

656 + 10 = ______

1438, 1447, 1456, ______

1561 + 10 = ______

Double 1636

Double 1080

442, 444, 446, ______

Half of 4924

Double 1379

363 + 10 = ______

Half of 4052

Double 2101

Half of 464

Half of 4906

Double 1492

1259 + 10 = ______

Half of 3740

673 + 10 = ______

1553 + 10 = ______

Double 307

Double 489

Double 42

675, 679, 683, ______

1249, 1255, 1261, ______

1734 + 10 = ______

1571 + 10 = ______

Half of 5410

Half of 5384

Half of 2970

Double 2370

1750 + 10 = ______

Double 2431

925, 928, 931, ______

1332, 1338, 1344, ______

6 + 10 = ______

Half of 6

5 + 10 = ______

8, 14, 20, ______

3, 7, 11, ______

Half of 12

Double 3

2 + 10 = ______

Half of 20

Half of 16

6, 14, 22, ______

15, 21, 27, ______

11 + 10 = ______

6 + 10 = ______

8, 14, 20, ______

Half of 32

13 + 10 = ______

Half of 8

Double 3

Half of 20

Half of 4

Double 13

Double 20

Half of 32

Double 18

9 + 10 = ______

Double 4

Double 7

Half of 34

Double 6

18, 21, 24, ______

Half of 22

4, 10, 16, ______

17, 22, 27, ______

6, 8, 10, ______

Half of 14

31 + 10 = ______

Half of 34

20 + 10 = ______

26, 34, 42, ______

23, 28, 33, ______

11 + 10 = ______

Double 19

Half of 68

22, 27, 32, ______

Half of 70

21, 27, 33, ______

21 + 10 = ______

Half of 20

Double 6

Half of 68

36 + 10 = ______

5, 14, 23, ______

Half of 78

Double 20

Half of 62

Half of 84

Half of 36

11, 14, 17, ______

Half of 24

154 + 10 = ______

Double 81

232, 234, 236, ______

Half of 240

73 + 10 = ______

198, 204, 210, ______

92 + 10 = ______

275, 277, 279, ______

231 + 10 = ______

Half of 106

393, 398, 403, ______

Half of 164

467, 475, 483, ______

395, 398, 401, ______

Half of 72

78, 82, 86, ______

Half of 242

Half of 332

211 + 10 = ______

469 + 10 = ______

34, 39, 44, ______

Half of 160

Double 147

317 + 10 = ______

Double 249

Half of 756

Double 196

257, 264, 271, ______

Double 129

368 + 10 = ______

Half of 220

Half of 704

253 + 10 = ______

336 + 10 = ______

Double 331

450, 459, 468, ______

330 + 10 = ______

472, 478, 484, ______

571 + 10 = ______

430, 433, 436, ______

Double 41

Half of 682

Double 254

359, 364, 369, ______

Double 139

Half of 236

Double 55

Half of 832

Double 202

211 + 10 = ______

590, 596, 602, ______

748, 751, 754, ______

Double 504

241, 245, 249, ______

439 + 10 = ______

135 + 10 = ______

505, 508, 511, ______

Double 392

334 + 10 = ______

218 + 10 = ______

Half of 2694

900 + 10 = ______

647, 652, 657, ______

Half of 644

992, 994, 996, ______

921, 927, 933, ______

1328 + 10 = ______

Double 1498

715, 719, 723, ______

Double 932

Double 1628

Half of 830

Half of 1610

1919 + 10 = ______

Half of 3644

Half of 1486

414 + 10 = ______

Double 2167

Half of 2122

1890 + 10 = ______

Half of 908

751, 757, 763, ______

1167, 1170, 1173, ______

Half of 2188

Double 711

Double 1590

Half of 2702

792, 797, 802, ______

1301, 1309, 1317, ______

1028, 1036, 1044, ______

1688 + 10 = ______

519 + 10 = ______

Double 1464

Double 1548

Half of 3412

1318 + 10 = ______

Double 771

1815, 1821, 1827, ______

Half of 5032

Half of 2108

Half of 1618

Double 1532

Double 582

Double 522

Half of 3824

310, 312, 314, ______

261 + 10 = ______

Double 1425

Half of 1144

1679, 1687, 1695, ______

2983 + 10 = ______

137, 142, 147, ______

2740 + 10 = ______

3181 + 10 = ______

520, 524, 528, ______

Double 103

Double 129

2033, 2037, 2041, ______

2858, 2861, 2864, ______

2212, 2220, 2228, ______

Half of 12

5 + 10 = ______

Half of 10

10, 19, 28, ______

9, 13, 17, ______

Double 10

10 + 10 = ______

Double 2

Half of 20

6, 8, 10, ______

Half of 6

13 + 10 = ______

Double 5

Half of 14

Half of 8

Double 12

7 + 10 = ______

16 + 10 = ______

Double 13

2 + 10 = ______

Double 12

Half of 38

4, 6, 8, ______

7 + 10 = ______

Half of 4

16, 20, 24, ______

Double 6

Half of 14

9, 13, 17, ______

18, 27, 36, ______

19 + 10 = ______

Half of 8

Double 32

10, 17, 24, ______

6 + 10 = ______

Double 22

Double 9

Half of 38

Half of 46

15 + 10 = ______

Double 8

10 + 10 = ______

30, 39, 48, ______

34, 36, 38, ______

3, 10, 17, ______

Half of 42

2 + 10 = ______

Double 15

Half of 78

Half of 76

40 + 10 = ______

Double 42

8 + 10 = ______

37 + 10 = ______

46, 51, 56, ______

Half of 36

32 + 10 = ______

Double 10

Half of 10

Double 25

255, 257, 259, ______

Double 250

6, 13, 20, ______

Half of 60

162 + 10 = ______

171, 177, 183, ______

Half of 362

Double 233

Half of 48

141, 145, 149, ______

132 + 10 = ______

Half of 330

Half of 558

Half of 804

Half of 270

325, 333, 341, ______

427 + 10 = ______

462 + 10 = ______

Half of 180

Double 128

Half of 766

21, 29, 37, ______

191 + 10 = ______

Double 349

Double 168

Half of 64

199, 201, 203, ______

Half of 340

379 + 10 = ______

Double 12

Half of 516

Double 227

320, 326, 332, ______

Double 416

Half of 790

251, 256, 261, ______

265, 268, 271, ______

136, 140, 144, ______

Half of 458

Half of 212

Half of 166

346, 354, 362, ______

261, 269, 277, ______

417, 424, 431, ______

Half of 922

25, 28, 31, ______

Double 493

188, 191, 194, ______

Half of 162

423, 426, 429, ______

Double 123

Double 727

Half of 1192

Double 680

Half of 892

64, 71, 78, ______

Half of 516

641 + 10 = ______

193, 195, 197, ______

Half of 996

Half of 2222

Double 1283

Double 789

Half of 216

Double 296

812, 816, 820, ______

Half of 896

1145, 1151, 1157, ______

Double 1467

537 + 10 = ______

533 + 10 = ______

2283, 2291, 2299, ______

Half of 298

Double 1344

324 + 10 = ______

570 + 10 = ______

1110 + 10 = ______

609, 618, 627, ______

Double 1657

491 + 10 = ______

345 + 10 = ______

1310 + 10 = ______

1118 + 10 = ______

Double 487

1689, 1694, 1699, ______

Double 1743

156, 163, 170, ______

108 + 10 = ______

1695, 1697, 1699, ______

Half of 1130

2496 + 10 = ______

2409, 2411, 2413, ______

Half of 2118

2186, 2191, 2196, ______

1644 + 10 = ______

Half of 4550

Half of 712

713 + 10 = ______

Double 2040

1828 + 10 = ______

91 + 10 = ______

Double 48

Half of 2330

290, 295, 300, ______

1691 + 10 = ______

1650 + 10 = ______

Double 572

Half of 1982

155 + 10 = ______

1359, 1363, 1367, ______

Half of 3000

602 + 10 = ______

Half of 152

Half of 608

2925 + 10 = ______

Half of 2156

2043 + 10 = ______

Double 2383

Double 687

Half of 2064