第1单元 时、分、秒-【优佳好】2023-2024学年三年级上册数学口算计算能力提升（人教版）

单元 1 　 第 1 课时　 秒的认识 3 年级 上 R 32 + 18 = 63 - 24 = 6 × 7 = 70 - 30 = 25 + 36 = 83 - 33 = 12 + 29 = 38 + 38 = 75 - 26 = 66 - 27 = 5 × 9 = 48 ÷ 6 = 35 - 25 = 27 + 3 = 40 - 30 = 57 - 19 = 47 + 20 = 58 - 30 = 48 + 2 = 30 + 29 = 52 - 12 = 48 ÷ 8 = 32 + 42 = 27 + 50 = 8 × 8 = 5 × 3 = 42 ÷ 7 = 38 - 8 = 26 + 4 = 70 - 40 = 45 ÷ 9 = 84 - 27 = 76 - 32 = 72 ÷ 8 = 9 × 4 = 32 ÷ 8 = 54 ÷ 6 = 22 + 48 = 45 - 36 = 81 ÷ 9 = 57 + 43 = 36 - 18 = 54 ÷ 8 = 100 - 48 = 29 + 56 = 37 ÷ 9 = 1 单元 1 　 第 2 课时　 简单时间的计算 3 年级 上 R 37 + 26 = 48 ÷ 8 = 80 - 30 = 5 × 7 = 15 + 45 = 23 - 9 = 36 ÷ 6 = 52 + 37 = 41 - 39 = 63 - 43 = 5 + 18 = 6 × 7 = 32 - 8 = 9 × 4 = 42 ÷ 6 = 50 - 30 = 37 + 3 = 49 - 29 = 70 + 30 = 45 - 35 = 3 × 8 = 56 ÷ 7 = 46 - 26 = 54 + 6 = 87 - 37 = 100 - 90 = 45 + 30 = 58 - 38 = 46 + 24 = 73 - 20 = 43 + 27 = 32 ÷ 8 = 49 ÷ 7 = 6 × 9 = 52 - 37 = 54 ÷ 6 = 62 + 29 = 81 - 36 = 72 ÷ 8 = 48 ÷ 6 = 57 + 23 = 　 　 　 　 　 　 　 　 　 34 + 28 = 　 　 　 　 　 　 　 　 　 45 ÷ 7 = 37 ÷ 8 = 90 - 48 = 27 + 46 = 2 单元 1 　 第 3 课时　 练习课 3 年级 上 R 24 ÷ 6 = 8 × 9 = 13 + 33 = 24 + 15 = 80 - 45 = 25 - 17 = 36 + 18 = 90 - 27 = 5 × 8 = 9 × 7 = 17 + 26 = 40 - 25 = 10 + 38 = 13 + 32 = 27 + 23 = 24 + 35 = 46 + 23 = 70 - 32 = 58 - 27 = 45 + 45 = 63 - 37 = 29 + 18 = 75 - 36 = 48 + 22 = 59 - 36 = 36 + 45 = 70 + 20 = 85 - 35 = 27 + 13 = 49 - 23 = 49 + 26 = 74 - 28 = 36 ÷ 6 = 45 ÷ 9 = 67 - 23 = 81 ÷ 9 = 18 ÷ 2 = 27 ÷ 3 = 42 ÷ 6 = 56 ÷ 8 = 75 ÷ 9 = 　 　 　 　 　 　 　 　 　 38 + 54 = 　 　 　 　 　 　 　 　 　 63 - 27 = 83 - 48 = 45 + 37 = 46 ÷ 9 = 3 单元 1 　 第 1 单元计算易错专练 3 年级 上 R 1. 直接写出得数。 33 + 22 = 53 - 13 = 42 + 8 = 35 + 15 = 72 ÷ 9 = 80 - 40 = 17 + 30 = 28 ÷ 4 = 15 + 36 = 27 + 50 = 86 - 43 = 33 + 52 = 32 - 14 = 44 + 10 = 37 + 5 = 56 - 7 = 22 + 32 = 73 - 23 = 48 - 32 = 36 ÷ 6 = 80 - 37 = 48 ÷ 8 = 54 ÷ 6 = 49 ÷ 8 = 19 + 42 = 63 ÷ 8 = 32 ÷ 7 = 18 ÷ 9 = 6 × 9 = 42 ÷ 5 = 56 ÷ 8 = 46 ÷ 5 = 2. 在(　 　 )里填上合适的数。 5 × (　 　 ) = 30　 　 　 　 　 57 + (　 　 ) = 81　 　 　 　 　 63 - (　 　 ) = 35 (　 　 ) ÷ 3 = 6 45 ÷ (　 　 ) = 9 (　 　 ) + 42 = 91 8 × (　 　 ) = 64 (　 　 ) × 4 = 36 (　 　 )