第二单元 圆柱和圆锥-【优佳好】2023-2024学年六年级下册数学口算计算能力提升（苏教版）

单元二 　 第 1 课时　 圆柱和圆锥的认识 6 年级 下 S 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　3 4 × 2 3 = 2 3 + 5 6 = 1 8 × 5 6 = 6 ÷ 4 9 = 20 7 × 35% = 5. 5 × 20% = 6 7 × 14 15 = 1 12 × 5 6 = 71% - 27100 = 3 7 × 49% = 24% ÷1. 2 = 4 5 × 30% = 35% × 310 = 3. 23 × 30% = 27 × 4 9 = 2 15 ÷ 1 5 = 88% ÷ 25 = 2 7 × 7 2 = 2 7 × 8 9 = 0. 22 × 10% = 1 3 - 30% = 200 × 8% = 3. 1 - 8% = 1 7 - 1 8 = 8. 3 + 80% = 0. 8 × 1. 25% = 14 × 3 = 3 2 ÷ 3 = 600 × 30% = 800 × 1% = 2% ×45 = 35% +45% = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　2 3 - ( 1 6 + 1 4 ) 13 6 ÷ 26 5 × 24 7 4 15 ÷ ( 1 2 - 1 3 ) 25 + 60% x =40 x ÷ 17 = 7 12 120% x -40% x =16 5 单元二 　 第 2 课时　 圆柱的表面积(1) 6 年级 下 S 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　1. 2 × 75% = 6 ×12% = 8 × 18 = 1 6 ÷ 2 3 = 0. 9 × 70% = 30 × 30% = 16 ÷ 1 4 = 2 3 + 1 4 = 5 8 ÷ 15 = 1 5 × 60% = 25 × 4% = 1 + 2 7 = 0 × 710 = 3 10 ÷ 1 5 = 36 ÷ 9 8 = 70 × 20% = 5 8 × 20% = 2. 6 × 20% = 8. 4 ÷ 4. 2% = 2 3 ÷ 2 3 = 24 × 56 = 1 2 + 3 4 = 3. 14 × 5 = 9. 1 × 8% = 1 -40% = 15 × 60% = 150 × 40% = 3. 14 × 2 = 0. 9 × 23 = 3. 5 × 3. 14 = 3. 14 × 3 2 = 56 ÷ 70% = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　6. 7 × (1 - 42% ) ( 14 + 5 9 ) × 4 × 9 3 4 × 8 ÷ 3 4 × 8 x + 34 = 1 21% x =8. 4 x ÷65% =20 6 单元二 　 第 3 课时　 圆柱的表面积(2) 6 年级 下 S 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　52 × 30% = 6 ×3. 14 = 23 ÷ 8 7 = 5 6 ÷ 1 6 = 2 3 × 3 4 = 3 4 - 1 4 = 9 10 × 15% = 1 ÷ 3 16 = 33 ÷ 11% = 2. 5 × 40% = 7 ÷ 23 = 3 10 ÷ 2 9 = 1 7 + 3 4 = 80 × 30% = 0. 5 × 3. 14 = 1 2 ÷ 8 = 48 ÷ 34 = 3 4 × 1 4 = 1 2 - 1 3 = 3 8 ÷ 8 3 = 21% ×0. 2 = 78 + 3 4 = 5 9 × 3 10 = 1 5 ÷ 3 = 4 7 ÷ 4 3 = 3. 14 × 3 = 2. 7 × 1 9 = 60% × 2 3 = 1 - 27% = 90% ÷3 = 2 × 50% = 3. 14 × 22 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　2. 5 × 30% ×4 60 × 724 × 2 5 3. 6 × (1 + 30% ) 20% x = 710 x +30% x =65 4 5 x = 16 17 7 单元二 　 第 4 课时　 练习二 6 年级 下 S 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　3 5 ÷ 1 5 = 5 ×