第4单元 100以内数的认识-【优佳好】2023-2024学年一年级下册数学口算计算能力提升（人教版）

单元 4 　 第 1 课时　 数数、数的组成(教材 P34) 1 年级 下 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　13 - 6 = 4 + 8 = 6 + 6 = 13 - 3 = 15 - 7 = 9 + 4 = 7 + 5 = 6 + 9 = 12 - 9 = 13 - 7 = 15 - 6 = 12 - 8 = 4 + 7 = 7 - 4 = 8 + 9 = 14 - 8 = 13 - 8 = 13 - 9 = 18 - 8 = 17 - 7 = 11 - 5 = 12 - 3 = 14 - 9 = 15 - 8 = 18 - 9 = 15 - 9 = 13 - 4 = 12 - 7 = 13 - 5 - 5 = 9 + 4 - 8 = 11 - 4 + 8 = 8 + 6 + 5 = 16 - 8 - 4 = 5 + 7 - 4 = 16 - 7 + 9 = 14 - 9 + 5 = 15 - 2 - 7 = 11 - 6 - 2 = 18 - 7 + 3 = 11 - 3 + 6 = 4 + 7 - 6 = 14 - 7 + 5 = 10 - 2 + 6 = 7 + 6 - 8 = 　 　 　 　 　 　 　 　 　 　 　 　 32 单元 4 　 第 2 课时　 数的读、写法(教材 P36) 1 年级 下 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　13 - 4 = 16 - 9 = 14 - 4 = 11 - 2 = 15 - 8 = 13 - 7 = 16 - 8 = 5 + 9 = 7 + 6 = 14 - 9 = 4 + 7 = 12 - 3 = 15 - 7 = 12 - 3 = 13 - 8 = 11 - 7 = 16 - 7 = 11 - 8 = 14 - 5 = 3 + 8 = 5 + 6 = 2 + 9 = 14 - 8 = 12 - 7 = 11 - 5 = 13 - 9 = 12 - 5 = 18 - 9 = 9 + 7 = 14 - 7 = 15 - 9 = 11 - 9 = 6 + 7 - 9 = 14 - 5 + 6 = 15 - 7 + 8 = 18 - 9 - 3 = 13 - 5 + 6 = 7 + 5 - 9 = 16 - 8 - 7 = 6 + 8 - 7 = 12 - 5 + 4 = 11 - 3 + 2 = 14 - 4 - 3 = 13 - 3 + 8 = 7 + 7 - 5 = 11 - 4 - 5 = 14 - 5 - 7 = 12 - 4 + 8 = 　 　 　 　 　 　 　 　 　 　 　 　 42 单元 4 　 第 3 课时　 练习课(教材 P38) 1 年级 下 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　17 - 9 = 12 - 6 = 14 - 6 = 5 + 8 = 11 - 6 = 16 - 9 = 7 + 2 = 15 - 7 = 15 - 6 = 8 + 9 = 13 - 5 = 18 - 9 = 16 - 8 = 12 - 8 = 13 - 7 = 14 - 5 = 14 - 8 = 11 - 3 = 15 - 8 = 11 - 4 = 12 - 5 = 8 + 4 = 17 - 8 = 13 - 9 = 15 - 9 = 12 - 9 = 14 - 4 = 8 + 8 = 11 - 2 = 14 - 7 = 16 - 7 = 15 - 5 = 8 + 6 - 9 = 9 + 8 - 9 = 16 - 7 - 5 = 17 - 8 + 2 = 7 + 7 + 4 = 3 + 7 + 5 = 5 + 6 - 9 = 15 - 5 + 6 = 18 - 4 - 9 = 13 - 7 + 8 = 18 - 4 - 6 = 19 - 6 - 3 = 12 - 5 + 7 = 4 + 8 - 5 = 12 - 6 + 5 = 15 - 7 + 8 = 　 　 　 　 　 　 　 　 　 　 　 　 52 单元 4 　 第 4 课时　 数的顺序(教材 P41) 1 年级 下 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　9 + 3 = 14 - 9 = 16 - 7 = 6 + 5 = 16 - 8 = 14 - 6 = 5 + 7 = 7 + 9 = 15 - 9 = 13 - 5 = 11 - 3 = 14 - 8 = 16 - 7 = 8 + 8 = 14 - 7 = 13 - 9 = 2 + 9 = 8 + 10 = 6