第1单元 位置与方向（一）-【优佳好】2023-2024学年三年级下册数学口算计算能力提升（人教版）

单元 1 　 第 1 课时　 认识东、南、西、北(教材 P3) 3 年级 下 R 58 + 22 = 35 + 26 = 120 + 80 = 75 + 25 = 54 + 137 = 77 + 46 = 512 - 300 = 840 - 180 = 713 - 413 = 143 + 57 = 70 - 26 = 87 - 29 = 650 - 250 = 107 - 56 = 436 - 215 = 63 - 58 = 214 + 117 = 650 - 450 = 520 + 180 = 647 - 347 = 26 + 35 = 72 - 43 = 240 + 430 = 340 + 170 = 210 + 389 = 240 + 145 = 305 + 248 = 95 - 48 = 800 - 370 = 750 - 190 = 88 - 36 = 66 + 17 = 370 - 180 = 29 + 58 = 603 - 105 = 326 - 106 = 79 + 21 = 64 + 156 = 365 + 135 = 428 + 516 = 85 + 355 = 　 　 　 　 　 　 　 　 　 506 - 179 = 　 　 　 　 　 　 　 　 　 328 + 146 = 900 - 528 = 137 + 459 = 671 - 385 = 1 单元 1 　 第 2 课时　 认识东北、东南、西北、西南(教材 P7) 3 年级 下 R 20 × 7 = 700 × 5 = 40 × 3 = 103 × 4 = 200 × 7 = 5 × 300 = 230 × 3 = 420 × 2 = 102 × 5 = 75 × 2 = 42 × 2 = 131 × 3 = 60 × 5 = 900 × 9 = 33 × 3 = 7 × 400 = 124 × 2 = 100 × 9 = 133 × 2 = 415 × 2 = 21 × 4 = 32 × 3 = 21 × 3 = 500 × 2 = 45 × 2 = 34 × 2 = 223 × 3 = 500 × 4 = 200 × 7 = 180 × 5 = 90 × 6 = 33 × 2 = 22 × 4 = 73 × 2 = 60 × 8 = 707 × 2 = 312 × 4 = 81 × 7 = 125 × 4 = 170 × 60 = 78 × 5 = 　 　 　 　 　 　 　 　 　 408 × 7 = 　 　 　 　 　 　 　 　 　 670 × 7 = 135 × 6 = 542 × 8 = 234 × 9 = 2 单元 1 　 第 3 课时　 简单的路线图(教材 P8) 3 年级 下 R 48 + 52 = 82 - 37 = 230 + 180 = 169 + 200 = 34 × 2 = 405 × 2 = 322 × 4 = 7 × 500 = 3 8 + 2 8 = 5 9 - 2 9 = 90 - 47 = 35 + 46 = 820 - 450 = 305 + 246 = 40 × 5 = 320 × 3 = 132 × 4 = 33 × 2 = 5 7 - 2 7 = 4 5 + 1 5 = 81 - 29 = 78 - 22 = 307 - 200 = 500 - 270 = 700 × 2 = 530 - 430 = 807 - 235 = 402 × 2 = 3 6 + 3 6 = 6 8 - 1 8 = 33 + 25 = 69 + 31 = 532 - 132 = 735 - 300 = 103 × 3 = 9 × 200 = 137 + 163 = 155 + 236 = 1 - 34 = 7 10 + 3 10 = 437 - 216 = 　 　 　 　 　 　 　 　 　 157 × 4 = 　 　 　 　 　 　 　 　 　 600 - 357 = 370 × 6 = 531 - 228 = 469 × 3 = 3 单元 1 　 第 4 课时　 练习课(教材 P9) 3 年级 下 R 120 × 3 = 130 - 40 = 60 × 2 = 300 - 270 = 427 + 130 = 91 - 72 = 150 + 290 = 30 × 7 = 7 8 - 5 8 = 7 10 + 2 10 = 87 + 13 = 260 + 90 = 78 - 36 = 5 × 20 = 570 - 240 = 65 + 135 = 41 - 14 = 210 × 4 = 3 5 + 1 5 = 5 9 - 2 9 = 45 + 55 = 140 × 3 = 25 + 49 = 3 × 700 = 63