ID: 24626025

人教版六年级上册数学第六单元《百分数》计算能力综合训练题(含答案)

日期:2026-04-02 科目:数学 类型:小学试卷 查看:63次 大小:31049B 来源:二一课件通
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人教,计算,答案,训练,综合,能力
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第六单元《百分数》计算能力综合训练题(5大类) 班级:_____ 姓名:_____ 评价:_____ 1. 口算 ① 20%÷0.2 =    ② 50×30% =    ③ 6.3 + 3.7% = ④ 45÷90% =    ⑤ 20×15% =    ⑥ 3 - 60% = ⑦ 12%÷0.12 =   ⑧ 80×25% =    ⑨ 4.2 + 5.8% = ⑩ 72÷80% =     40×10% =     5 - 25% = 30%÷0.3 =     60×40% =     2.1 + 7.9% = 54÷60% =     30×20% =     4 - 40% = 2. 分数、小数化成百分数 ① = (  )%   ② = (  )%   ③ = (  )% ④ = (  )%   ⑤ = (  )%   ⑥ = (  )% ⑦ 0.125 = (  )%  ⑧ 0.375 = ( )%  ⑨ 0.625 = (  )% ⑩ 0.875 = (  )%  0.08 = (  )%  0.04 = (  )% = (  )%   = (  )%    = (  )% 2.4 = (  )%   1.8 = (  )%   0.005 = (  )% 3. 百分数化成分数或小数 ① 12.5% =    ② 37.5% =   ③ 62.5% = ④ 87.5% =    ⑤ 24% =    ⑥ 36% = ⑦ 4.5% = ( )    ⑧ 8.2% = (  )    ⑨ 12.8% = (  ) ⑩ 250% = (  )    150% = (  )     75% = (  ) 0.5% =     1.5% =     2.5% = 120% = (  )    180% = (  )   300% = (  ) 4. 解方程 ①    ②   ③15 - 30%x = 9 ④    ⑤   ⑥20 - 40%x = 12 ⑦    ⑧   ⑨18 - 25%x = 10 ⑩        24 - 50%x = 14        30 - 60%x = 12         36 - 75%x = 9 5. 计算下列各题,能简算的要简算 ①  ②  ③ 4.8×75% - 0.75×1.8 ④  ⑤   ⑥ 6.5×60% - 0.6×3.5 ⑦  ⑧  ⑨ 7.2×80% - 0.8×4.2 ⑩      8.1×90% - 0.9×5.1       9.3×50% - 0.5×6.3        10.4×40% - 0.4×7.4 答案 1. 口算 ① 1  ② 15  ③ 6.337 ④ 50  ⑤ 3  ⑥ 2.4 ⑦ 1  ⑧ 20  ⑨ 4.258 ⑩ 90   4   4.75 1   24   2.179 90   6   3.6 2. 分数、小数化成百分数 ① 15  ② 44  ③ 85 ④ 70  ⑤ 38  ⑥ 92 ⑦ 12.5  ⑧ 37.5  ⑨ 62.5 ⑩ 87.5   8   4 9   26   52.5 240   180   0.5 3. 百分数化成分数或小数 ①   ②   ③ ④   ⑤   ⑥ ⑦ 0.045  ⑧ 0.082  ⑨ 0.128 ⑩ 2.5   1.5   0.75       1.2   1.8   3 4. 解方程 ①   ②   ③ ④   ⑤   ⑥ ⑦   ⑧   ⑨ ⑩                   5. 计算下列各题,能简算的要简算 ① 39  ② 0.2  ③ 2.25 ④ 40  ⑤ 0.25  ⑥ 1.8 ⑦ 55  ⑧ 0.2  ⑨ 2.4 ⑩ 38      2.7       1.5       1.2

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