人教版小学数学五年级上册口算题卡(全册) 54页

1 人教版小学数学五年级上册口算题卡 第一单元 0.16×5 ﹦ 1.78×2.2 = 1.2×5= 0.7 ×0.01= 2.5×0.4 = 1.25×8= 6.6×0.6 = 5.37×5= 9.6×0.6 = 123.9×7= 53×2 = 55×3= 16.9×0.3= 2.37＋6.3= 2.37＋3.7= 2.5×1.25 = 4.4×25= 2.64 ×5= 3.8×10.1 = 0.98 ×0.7= 2.3×0.15= 0.78 ×5 = 2 5×0.78 = 5.3 ×42= 5.24×0.99= 10.65 ×0.22= 1×0.125= 0.125 ×11= 4.39×10= 4.39 ×0.1= 0.7×2 3= 0.47 ×0.7= 0.7×0.57= 3 ×1.21= 12×0.03= 0.03 ×0.12= 3×0.121= 8.6 ×0.7= 7.6×0.23= 16.73 ×2.5= 8.53×0.99 = 7.3 ×5= 5.8×0.29= 5.8 ×2.9= 8.6×18= 1.42 ×18= 1.4×15= 0.1 ×0.2＝ 3 3.57×5＝ 4.2 ×0.1＝ 99×0.35＝ 0.05 ×0.8＝ 1.23×3＝ 0.36 ×12＝ 7.5×2.5×4＝ 1.7 ×0.43 = 1.2×0.4= 1.3 ×0.4＝ 5.43×0.86 = 78.58 ×3.7= 0.85×1.01 = 5.29 ×2.3= 0.1×0.01 = 0.28 ×35= 4.68×4.5= 0.25 ×0.5= 2.5×1.25= 25.7 ×3.29= 6.71×25.7= 6.5 ×5 6.5= 1×0.85= 4.73 ×3.9= 47.3×3.9= 47.3×0.391 = 4 0.473×0.39 = 2.4 ×5＝ 1×1.25＝ 0.45 ×0.09＝ 6.2×0.03＝ 0.125 ×0.125＝ 9.9×2.5×0.4＝ 9 ×0.18＝ 0.25×16＝ 0.7 ×8＝ 3.05×4＝ 6.8 ×2＝ 5.2×3.05×4.8＝ 1.05 ×0.1＝ 17.5×7.5×2＝ 4.2 ×21＝ 10.81×4.6×0.18= 0.65 ＋3.48＋0.45= 46.3×33.5＋46.3×66.5= 10.48 ×0.94= 47×1.2= 5.64 －2.1= 1.25×80= 0.77 ×1.1= 1.2-0.08= 8- 0.52= 5 2.5× 3.6 = 4. 9.4 ×6= 5.0.8 ×0.92= 1.2 ×3.6= 1.4×1.2= 5.6×0.9 = 8.2×1.1 = 0.7×5=_ 3.5× 1 .6= 0.27 ×0.036= 0.1×250= 6.64 ×3.3= 12.5× 88 = 4.2 ×0.7×6= 10.2× 35 = 5.6 ×3.5= 7.2× 48 = 52× 7.2 = 16.7-0.92-1.08 = 16.8+1.6= 1.8× 4.5 = 3.8+5.6= 0.7× 4 = 1.8+0.28 = 6 13.5× 6 = 5.04 ×2.1= 22.6×0.33= 3.25 ×0.98 = 0.75×0.5= 0.75×2.3 = 3.5×0.1＝ 3.6 ×0.09= 200×0.04＝ 12-1.2 ＝ 1.3×0.5＝ 0.42 ×0.6＝ 3.2×0.5= 0.21 ×0.3＝ 2.5-1.37= 5.5 ×11＝ 0.73×2.15= 7.38×1.6= 8.4×0.26 = 5.5×17.3 = 6.7×5.5 = 0.5 ×0.7 = 0.8×3.2= 1 . 5×4＝ 5×4.8＝ 0. 75＋0. 8＝ 7 0.13×4＝ 8.5 ×100＝ 5.4×10＝ 4.2 ×1000＝ 3.2×100＝ 0.45 ×0.15＝ 3.6×0.1＝ 0.18×0.3＝ 1.2×0.3＝ 0.49×0.7＝ 8.5×1.7＝ 0.04 ×25＝ 9.782×3.2＝ 53.73 －17.49＝ 8.76＋0.351＝ 42.4 ＋7.6＝ 1.58＋2.42＝ 7.8－5.6＝ 1.25×4＝ 7.8×0.5＝ 3.9＋2.7＝ 0.24 ×0.3＝ 2.5×4＝ 0.3×10＝ 1.25×8＝ 5.7×5.7＝ 8 0×4.8＝ 77 ×7.7＝ 12－3.8＝ 8.1－0.05＝ 0.24×0.3＝ 0.2×0.5＝ 2.5×3= 4.4×(5×0.2)= 7×1.3= 0.96×0.06= 0.36×0.3= 0.35×0.7= 4×0.8×0.25×1.25= 13 ＋0.7×0.7= 4×0.5= 7×2.1= 8.89+0.1= 24×0.25= 0.1×0.01= 2.4×0.8= 9×0.4= 10×0. 01= 30.2-3.02= 4.3-0.25= 1-0.82= 9.6×0.3= 9 2.6×0.01= 0×25.4= 4.8×0.4= 5.4+4.6 2= 9-3.2 = (1.5+2.4) ×0.2= 1.7+1.3 ×0.4= 3.6 ×2 3.6= 8.5×0.5+0.6= 7.2 ×0.8= 5.4×0.6= 9.5 ×0.1= 10×2.5= 35 ×0.05= 0.64×0.4= 2.5 ×0.5= 6.45×0.01= 0.36 ×0.03= 0.08×0.001= 0.01 ×0.2= 7.5×2.5= 8.8 ×0.2= 0.96×6= 0.75×0.5= 0.7×5= 0.08×1000= 10 0.1×6.7= 1.6×0.5= 2.5×4= 0.74×0.4= 小学数学五年级上册第二单元口算题卡 7.5×3= 3.74×0= 0.8×0.6= 0.05×0.08= 80×1.25= 0.13×7= 3.5×4= 2.8×0.5 3.5×200＝ 1.5 －0.06＝ 0.75÷15＝ 0.4 ×0.8＝ 4×0.25＝ 0.36 ＋1.54＝ 1.01×99＝ 420 ÷35＝ 17×40＝ 100 －63＝ 3.2＋1.68＝ 2.8 ×0.4＝ 11 1.92÷0.04= 0.32 ×500＝ 0.65＋4.35＝ 10 －5.4＝ 4÷20＝ 3.5 ×200＝ 1.5－0.06＝ 0.75 ÷15＝ 0.4×0.8＝ 4 ×0.25＝ 1.01×99＝ 420 ÷35＝ 1235÷0.05= 0.64÷0.4= 2.5÷0.5= 6.45÷0.01= 0.36÷0.03= 0.08÷0.001= 0.01÷0.2= 7.5÷2.5= 8.8÷0.2= 0.96÷6= 0.75÷0.5= 0.7×5= 0.08×1000= 0.1×6.7= 12 1.6×0.5= 2.5×4= 0.74×0.4= 7.5×3= 3.74×0= 0.8×0.6= 0.05×0.08= 80×1.25= 0.13×7= 3.5×4= 2.8×0.5÷2= 4×0.5= 8.2+2.6= 7.16×0.4= 125×0.8= 2.6÷2= 3.4×4×0.25= 8.1×2.5= 5.5×2= 9.6÷4.8= 3－1.5×2= 2×3.1= 2.4×0.5= 0.125×8= 0.48÷6= 6.4 －4= 13 0.6÷3+3= 0.91÷13= 3.25+0.75= 0.9÷0.1= 0.25×4= 4.8÷8= 0.5+0.5 ÷0.5= 50×0.8= 10×0.05＝ 0.13 ×7＝ 0.21×100＝ 0.7 ×4＝ 0.05×4＝ 4 ×0.3＝ 12.5×8= 2.3 ×4＝ 3.25×0＝ 2.6 ×3＝ 7.5×0.1＝ 1.25 ÷0.25＝ 0×9.8＝ 3 ÷4＝ 3.5×0＝ 1 ×0.06＝ 2.6×3＝ 7.5 ×0.1＝ 14 9×0.5＝ 8.2 ＋1.8＝ 2.4×5＝ 3.99 ×1＝ 8.4÷7＝ 8.4 ÷0.7＝ 0.34÷0.17＝ 30.4 ÷4＝ 1.2×6＝ 0.72 ÷0.6＝ 2.6÷1.3＝ 0.6 ×0.3＝ 0÷3.65＝ 7.82 ÷1 ＝ 0.001÷0.1＝ 1.4 ÷0.7＝ 3.6÷0.06＝ 5.6 ÷0.9＝ 5.6÷1.4＝ 0.48 ÷0.8＝ 4.4÷0.11＝ 4.2 ×3 ＝ 3.2×0.4＝ 0.3 ÷0.01＝ 4÷0.5＝ 5.1 ÷0.17＝ 15 0.28÷1.4＝ 0.9 ÷0.45＝ 9.6÷16＝ 1 ÷0.01 ＝ 0.01÷1＝ 7.5 ÷1.5＝ 0.81÷9＝ 3 ÷0.5＝ 10÷25＝ 4.8 ÷0.16＝ 0÷3.89＝ 3.52 ÷1＝ 37.2×99＋37.2= 6.4 ÷4﹦ 1.5÷0.3﹦ 1 ×0.4÷1×0.4= 小学数学五年级上册第三单元口算题卡 1.8×5﹦ 7.2 ÷0.9﹦ 25×4÷0.25×4= 2.2 ×6﹦ 8.4÷0.4﹦ 9 ÷5－9÷5﹦ 2.5×2.8= 9-3.2 ×0.8= 16 0.85×0.5+4.6= 5.9-4.3= 1.62×0.4+2.5= 2.5×0.5 -0.2= 2.03×2-2.4= 1.65×0.5+0.5= 0.9×0.4+0.8= 4.2+5.8-3.4= 7.5-0.9= 0×5.8= 0.48+2×6= 0.36×0.9= 1.62×0.4= 2.5×0.5= 99×0.35＝ 0.05 ×0.8＝ 1.23×3＝ 0.36 ×12＝ 7.5×2.5×4＝ 1.2 ×0.4＋1.3= 2.8×0.4＝ 1.2×0.5 -0.4 = 2.5×0.4= 1.2×5×8 = 5.37×0+4.63 = 1.6+2.4 ×0.3 = 17 3.7×0.016= 53×2.07= 16.9×0.13= 2.03×2= 4÷0.5= 7 ×2.1= 8.89+0.1= 24 ×0.25= 0.1÷0.01= 2.4×0.8= 9×0.4= 10 ×0.01= 30.2-3.02= 4.3-0.25= 1-0.82= 9.6÷0.3= 2.6×0.01= 0 ×25.4= 4.8×0.4= 7.5 ×2.5×4＝ 1.7 ＋0.43＋3.3＝ 1.2 ×0.4 ＋1.3 ×0.4＝ 5.24×0.99= 10.65÷0.22= 1÷0.125= 0.125×1= 18 4.39×10= 4.39÷0.1= 0.7×2= 0.7×0.7= 0.7+0.7= 0.3×1.21= 3×1.21= 1.58 ＋2.42＝ 7.8－5.6＝ 1.25 ×4＝ 7.8×0.5＝ 3.9 ＋2.7＝ 0.24÷0.3＝ 2.5 ×4＝ 0.3÷10＝ 1.25 ×8＝ 5.7÷5.7＝ 0 ÷4.8＝ 77÷7.7＝ 12 －3.8＝ 8.1－0.05＝ 16.73 ÷2.5=。 8.53×0.99= 7.3÷0.5= 5.8÷0.29= 580÷290= 19 8.6×18＋1.4= 2.8×18= (8.6 ＋1.4) ×18= 0.1 ×0.2＝ 3.5＋7.5＝ 4.2 ÷0.1＝ 99×0.35＝ 0.05 ×0.8＝ 1.23÷3＝ 0.36 ÷12＝ 8.5×100＝ 5.4 ÷10＝ 4.2×1000＝ 2 ÷100＝ 0.45÷0.15＝ 3.6 ÷0.1＝ 18×0.3＝ 1.2 ÷0.3＝ 0.49÷0.7＝ 8.5 ÷1.7＝ 0.04×25＝ 9.782 ÷3.2＝ 53.73－17.49＝ 8.76 ＋0.351＝ 42.4＋7.6＝ 6.45 ÷0.01= 20 0.36÷0.03= 0.08 ÷0.001= 0.01÷0.2= 7.5÷2.5= 8.8÷0.2= 0.96 ÷6= 0.75÷0.5= 0.7 ×5= 0.08×1000= 0.1 ×6.7= 1.6×0.5= 2.5 ×4= 0.74×0.4= 7.5×3= 0×25.4= 4.8×0.4= 5.4+4.6 ×2.8= 9- 3.2×0.8= (1.5+2.4) ×0.2= 1.7+1.3 ×0.4= 3.6×23.6= 8.5÷0.5+0.6= 7.2÷0.8= 5.4÷0.6= 9.5÷0.1= 10 ÷2.5= 21 35÷0.05= 0.64÷0.4= 2.5÷0.5= 3.2×0.5= 0.21×0.3＝ 2.5-1.37= 5.5÷11＝ 0.7×5= 3.5× 1= 0.27×0.036= 1÷250= 6.64 ÷3.3= 1. 8.2 ×0.7= 2.0.5 ×32= 3.3.2 ÷0.8= 9.4÷6= 5.0.8 ×0.92= 0.36÷0.03= 五年级数学上册第四单元口算题 5.5×2= 4.8÷8= 5.5×2= 4×7.5×2.5= 2.4÷0.8= 4.98 ＋0.62＝ 22 (2.7 －2.7) ×3.5= 9.6 ÷4.8= 3－1.5×2= 2 ×3.1= 2.4×0.5= 0.125 ×8－0.1= 0.48÷6= 6.4 －4= 0.6÷3+3= 0.91 ÷13= 3.25+0.75= 9.9 －0.9÷0.1= 17×40＝ 100 －63＝ 3.2＋1.68＝ 0.5+0.5 ÷0.5= 50×0.8= 0.99 ÷33= 4.5×0.1= 6.4 ÷4＝ 1.3×7= 2 ÷0.4= 2.1×40÷10= 2.8 ×0.4＝ 14－7.4＝ 1.92 ÷0.04＝ 23 0.4×0.8＝ 4 ×0.2＝ 1.7－0.47＝ 5 －0.05＝ 2.5×3＝ 3 ÷0.25＝ 0.32×500＝ 0.65 ＋4.35＝ 10－5.4＝ 4 ÷20＝ 3.5×200＝ 1.5 －0.06＝ 0.75÷15＝ 5.5 ×2= 9.6 ÷4.8= 3 －1.5×2= 2×3.1= 2.4 ×0.5= 0.125 ×8－0.1= 0.48 ÷6= 6.4－4= 0.6 ÷3+3= 0.91 ÷13= 3.25+0.75= 9.9 －0.9÷0.1= 17 ×40＝ 24 100－63＝ 3.2 ＋1.68＝ 4.8 ÷8= 0.5+0.5 ÷0.5= 50×0.8= 0.99÷33= 4×7.5×2.5= 4.5×0.1= 2.4÷0.8= (2.7 －2.7) ×3.5= 1.3 ×7= 2 ÷0.4= 2.1×40÷10= 2.8 ×0.4＝ 14 －7.4＝ 1.92 ÷0.04＝ 0.4×0.8＝ 0.58 ＋0.26＝ 1.4×6＝ 6.4 ÷4＝ 4.98 ＋0.62＝ 1.7 －0.47＝ 5－0.05＝ 2.5 ×3＝ 3÷0.25＝ 0.32 ×500＝ 25 0.65＋4.35＝ 10 －5.4＝ 4÷20＝ 3.5 ×200＝ 1.5－0.06＝ 0.75 ÷15＝ 5.5 ×2= 4 ×0.25＝ 0.36 ＋1.54＝ 1.01 ×99＝ 420÷35＝ 25 ×12＝ 135÷0.5＝ 0.51 ÷17＝ 32.8 ＋19＝ 5.2 ÷1.3＝ 1.6 ×0.4＝ 4.9 ×0.7＝ 1÷5＝ 6 ÷12＝ 0.87－0.49＝ 3.5 ×0.1＝ 43÷0.1＝ 200 ×0.04＝ 12-1.2 ＝ 1.3 ×0.5= 26 0.42÷0.6＝ 6.3 ÷0.7＝ 0.21×0.3＝ 5.69 ÷0.5＝ 5.5÷11＝ 1.53 －0.5＝ 7.8＋0.9＝ 7.5 －2.5＝ 12÷0.4＝ 0.56 ＋4.44＝ 2.9＋3.7＋2.1＝ 4 ×0.25＝ 1.25 ×5×8＝ 7.6 ×8＋2.4×8＝ 1+0.1= 0.4+0.42= 1-0.5= 0.3+0.7= 42.8-4.28= 9.7-2= 0.9-0.89= 3.5+0.5= 5-0.64= 6.3+7= 7.2＋2.8＝ 0.27－0.2＝ 27 1÷0.25×4＝ 2.5×4＝ 1.2×0.5＝ 42.9÷6＝ 0.53÷0.5＝ 0.3÷0.1＝ 1÷0.5＝ 1.4 ×11＝ 3.07×100＝ 0.36÷0.6＝ 4.7+2.3= 4.5 ×2= 6.9－2.5= 7.2 ×0.8= 6×3.4= 0.62 －0.32= 1.4×0.5= 0.75×100= 0.02×0.5= 3.6÷0.3= 6.3÷7= 5.6÷100= 0.75÷0.25= 0.125×8= 28 4.8÷0.3= 0.96÷2= 0.56÷28= 0.36÷0.4= 0.64÷0.8= 0.72÷3.6= 3.6÷24= 0.8×1.1= 7.2+12.8= 46.7 －3.8= 12.8÷4= 5.2 ÷13= 12.5÷5= 1.64÷41= 10÷20= 24÷15= 8.65×10= 0.35×0.6= 3.08×0.01= 4.95×1000= 6.9×0.1= 0.4×0.5= 2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2= 29 4.95÷0.9= 9.65÷0.1= 0.325×100= 2.5×8= 0.56÷0.7= 0.125×4= 3.28×0.1= 3.9÷0.13= 7.2×0.1= 0.01×0.1= 0.25×0.4= 1.6÷0.8= 1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7= 0.22×102= 9.6÷0.8= 5×0.24= 4.5 －0.05= 3.9÷0.13 16.5 ÷0.5= 5×0.12= 24 ×0.5= 4.8×0.5= 2.8 ＋4.2= 30 0.84÷2.1= 3.8＋5.6＝ 练习一 1÷0.01= 2. 7×0.3= 0.96×10= 8.4÷0.1= 1.9÷19= 0.15×0.4= 0.42×1.01= 0.75×8= 0÷1.69= 0.6÷10= 1÷0.25= 0×3.7= 2.08÷0.1= 0.4×0.5= 0.0 5×0.6= 1.7×3= 2.2×3= 7.6÷4= 1.2×0.3= 9.9÷1.1= 31 0.25÷5= 0.25÷0.5= 0.15×0.4= 0.05×6= 二 看谁算的快 2x+8=16 x ÷=10 x+7x=8 9x-3x=6 练习二 0.63÷7= 7.2÷3.6= 0.81÷0.9= 4.3×0= 0.3×0.16= 6÷12= 0.88÷0.4= 12÷20= 0.81÷0.3= 1÷0.25= 7×0.01= 0.05×6= 32 0.02×0.03= 0.81÷3= 1.06×5= 0.2×0.35= 2.7×0.2= 0.45×0.2= 1.5×6= 0.05×0.8= 2.4×0.2= 0.4×6= 2.13×2= 0.25×4= 二 填空 1、平行四边形的面积公式是： 2、 三角形的面积公式是： ，S表 示 ,a 表示 ,h 表示 . 练习三 一 快速计算下列各题。 33 2.1÷2= 0.77÷35= 0.3×10.1= 3.6÷0.3= 2.08÷0.1= 1.06×5= 7×0.05= 7.2×0.9= 0.45×2= 2.51×104= 0÷1.69= 0.4×0.5= 3÷1.2= 0.51÷0.3= 8.4÷7= 8.08÷8= 4.05×1000= 0.92÷4= 5x+x=9 x-8=6x 6x+6=12 5x-3x=4 34 4+5x=9 7x-9=8 二 根据平行四边形公式填空 五年级数学上册第六单元口算题 练习一 2.4×0.2= 0.96×10= 8.4÷0.1= 1.5×0.3= 2.5 5×0.4= 0.15×0.4= 0.42×1.01= 0.8×0.5= a s h 2.2 3 24 8 3.6 0.3 35 0.75×8= 1÷0.2= 0.6÷10= 1÷0.25= 3.6÷0.3= 2.08÷0.1= 1.06×5= 2.51×104= 0÷1.69= 0.4×0.5= 1.7×3= 2.2×3= 7.6÷4= 0.85÷0.5= 0.25÷0.5= 0×3.7= 1.2×0.3= 9.9÷1.1= 0.25÷5= 1.5×0.6= 0.95÷9.5= 6.13÷100= 练习二 1÷0.01= 0.63÷9= 36 0.54÷0.2= 0.7×0.8= 0÷0.56= 0.05×0.6= 4÷0.25= 0.70÷0.1= 0.24÷0.6= 0.48÷48= 0.84÷0.21= 1÷0.01= 0.63÷7= 7.2÷3.6= 0.75×4= 8.4÷0.4= 0.81÷0.9= 0.8×1.25= 4.3×0= 0.3×0.16= 1÷0.25= 0.12÷20= 23.7×0.01= 0.02×0.03= 0.04×20= 0.81÷3= 0.2×0.35= 2.7×0.2= 37 0.28÷0.7= 0.16÷0.4= 8.2÷0.01= 0.75÷0.3= 0.4×0.5= 0.45×0.2= 0.81÷0.3= 10÷0.5= 1.5×6= 0.05×0.8= 0.25÷5= 4÷0.5= 2.7×0.3= 0.65×0.6= 0.73×0.4= 0.05×6= 0.4×6= 2.13×2= 0.25×4= 4.5 ×6= 练习三 1.6×0.8= 7.5÷1.5= 38 7.2÷0.6= 3.9÷3.9= 2.1÷2= 2.4÷30= 0.77÷35= 0.3×10.1= 3.6÷1.8= 5÷0.25= 8.21÷0.1= 0.7×1.4= 0.36×0.2= 7×0.05= 7.2×0.9= 0.45×2= 3÷1.2= 8.1÷0.09= 1÷0.125= 1.2×0.5= 1.5×60= 60÷0.5= 6.1×0.4= 19×1.6= 2.43×101= 0.51÷0.3= 8.4÷7= 1.9÷19= 39 6÷12= 0.88÷0.4= 7.8÷0.6= 8.08÷8= 4.05×1000= 0.25×96= 五年级数学上册第七单元口算题 练习一 0÷1.5= 6.3÷2.1= 4.4×0.1= 4.2 ×0.8= 3.1×0.7= 0.5×0.2= 0.73×0.4= 1.5÷0.15= 4.4×0.1= 0.7×1= 7.4÷0.5= 0.72÷8= 0.65×0.6= 4.5÷0.3= 40 1.34×2= 1÷0.01= 3.4×0.6= 9.6÷1.6= 7.2×0.01= 11.2÷0.2= 0.15×0.4= 0.05×6= 4.2÷21= 6.28÷3.14= 1.25÷2.5= 二 解易方程 4/5x=20 2x-6=12 7x+7=14 3x+7=28 3x-7=26 9x-x=16 41 24x+x=50 6/7x-8=4 练习二 0.45÷0.5= 6÷12= 0.88÷0.4= 4.9÷0.01= 0.03×0.4= 12.8÷0.4= 0.7÷100= 9.4÷0.2= 6.3÷21= 1.34×2= 8.4÷0.21= 1.2÷0.3= 1.5×0.3= 0.15×0.4= 0.24÷0.6= 0.48÷48= 0.84÷0.21= 2.55×0.4= 二、填空 1.一个数乘 3,减去 5,除以 4,再加上 8减去 2,除 42 以 2,得 5, 这个数是 ( ) 。 2．甲乙两个数的和是 200.2。甲数的小数点向右 移动 一位 就 和乙 一样 大 ，甲 数是 乙 数是 （ ）。 练习三 一、比大小 在○里填上“〈”、“〉”或“ =”。 1÷0.2 ○0.6 8.2÷0.01○0.75÷0.3 2.3×0.9○2.3 9.32×1○9.32 0.8×0.5○0.75×8 6.3÷0.9○6.3 5.01÷1○5.01 7.5÷1.5○7.2÷0.6 S=8.2 a=0.01 h= 43 a=0.75 h=8 s= s=7.4 h=0.5 a= 三 解方程 5-8x=4 7x+8=15 10-x=8 8x+9=17 9+6x=14 x+9x=4+7 五年级数学上册第八单元口算题 15÷1.5= 2.5×0.4= 0.55÷11= 9.2÷2.3= 3.2×0.01= 0.55÷05= 0.5×0.4= 2.6÷1.3= 3.2×0.5= 4.2×0.8= 0.06×0.15= 3.1×0.7= 44 9.6÷6= 8×0.125= 5.1÷1.7= 3.4÷1.7= 3.6÷0.9= 1.5÷0.15= 6.3÷0.9= 4.4×0.1= 0.7×1= 8.4÷2.1= 3.2÷0.4= 7×0.09= 0.9÷0.45= 8.5÷0.5= 1.5×3= 2.5×0.04= 1.8×5= 4.5÷0.3= 3.4×0.6= 9.6÷1.6= 7.2×0.01= 3.6÷2= 0.1÷0.125= 11.2÷0.2= 4.2÷21= 6.28÷3.14= 45 1.25÷2.5= 8.1÷0.3= 6.28÷3.14= 1.25÷2.5= 7.2÷0.09= 1.2÷0.3= 练习二 0.36÷12= 0.5×0.2= 6.25×8= 0.75×4= 2.4×0. 5= 22×0.02= 0.27÷3= 12.8÷0.4= 0.01×0.1= 9.8×0.7= 4.4×2.5= 7.4÷0.5= 0.72÷8= 0.32÷0.8= 0.37×20= 5.5×0.3= 0.45÷0.5= 4.9÷0.01= 46 0.25×0.04= 0.25×0.8= 8.4÷0.01= 2.7÷3= 0.05×0.6= 0.8×1.25= 0.03×0.4= 12.8÷0.4= 0.7÷100= 9.4÷0.2= 6.3÷21= 0.8×7.2= 练习三 一、在○里填上“〈”、“〉”或“ =”。 5.8 平方米○ 58平方分米 1.2 厘米○ 0.12 分米 5050千克○ 5.5 吨 230000平方米○ 2.3 公顷 6.5 平方米○ 6平方米 5平方分米 7千米 75米○7.75 千米 47 2.3×0.9○2.3 0.93 ×0.86○0.93 练习四 看谁算得又对又快。 0.05×0.8= 7.5÷0.5÷2= 1.34×2= 8.4÷0.21= 0.91÷9.1= 0÷3.66= 7.2÷0.12= 0.8×25= 4×0.24＋0.24= 2.5×4= 6.3÷0.5÷2= 1.8÷0.6÷0.3= 10÷2.5×4= 1.5＋1.5×4= （1.5－0.5）×0.8= 1.25×32×2.5= 1÷4÷8÷0.25= 25.25×6.4×4÷0.64= 2.2×0.6÷2.2×0.6= 8.6×45＋8.6×55= 48 （9.2－9.2）÷0.39= 0.7×0.3÷0.7×0.3= 9.81×0.1＋0.5×98.1＋0.049×981= （1.25+1.25+1.25+1.25 ）×25×8= 4.5×4.5＋4.5＋4.5＋4.5= 0.88÷0.4= 4.9÷0.01= 0.03×0.4= 12.8÷0.4= 0.25×0.04= 0.25×0.8= 8.4÷0.01= 2.7÷3= 4.4×2. 5= 7.4÷0.5= 0.72÷8= 0.32÷0.8= 1.25÷2.5= 8.1÷0.3= 6 0.9 ÷0.45= 8.5÷0.5= 49 2.5×0.04= 1.25÷2.5= 1.5×3= 12.8÷0.4= 4.9÷0.01= 9.4÷0.2= 0.88÷0.4= 1.34×2= 0.03×0.4= 6.3÷21= 0.7÷100= 0.91 ÷9.1= 0÷3.66= 7.2÷0.12= 0.8×25= 8.4÷0.01= 2.7÷3= 3.5×200＝ 1.5 －0.06＝ 0.75÷15＝ 5.5 ×2= 9.6 ÷4.8= 3 －1.5×2= 0.03×0.4= 12.8÷0.4= 0.7÷100= 9.4÷0.2= 50 6.3÷21= 1.34×2= （1.5－0.5）×0.8= 1.25×32×2.5= 1÷4÷8÷0.25= 25.25×6.4×4÷0.64= 8.4÷0.01= 2.7÷3= （1.5－0.5）×0.8= 1.25×32×2.5= 1÷4÷8÷0.25= 25.25×6.4×4÷0.64= 46.25×8= 0.75×4= 2.4×0.5= 22×0.02= 0.27÷3= 12.8÷0.4= 1.25÷2.5= 8.1÷0.3= 6 0.9 ÷0.45= 8.5÷0.5= 4.9÷0.01= 9.4÷0.2= 51 0.88÷0.4= 1.34×2= 0.05×0.6= 0.8×1.25= 0.03×0.4= 12.8÷0.4= 46.2 5×8= 0.75×4= 2.4×0.5= 22×0.02= （1.5－0.5）×0.8= 1.25×32×2.5= 7.2÷0.12= 0.8×25= 4×0.24＋0.24= 2.5×4= 4.4×2.5= 7.4÷0.5= 0.72÷8= 0.32÷0.8= 0.36÷12= 0.5×0.2= 6.25×8= 0. 75×4= 52 1.25÷2.5= 8.1÷0.3= 6.28÷3.14= 1.25÷2.5= 0.25×0.04= 0.25×0.8= 8.4÷0.01= 2.7÷3= 0.72÷8= 0.32÷0.8= 1.25÷2.5= 8.1÷0.3= 4.4×2.5= 7.4÷0.5= 0.75÷15＝ 5.5 ×2= 1÷4÷8÷0.25= 25.25×6.4×4÷0.64= 9.6÷4.8= 3 －1.5×2= 6.25×8= 0.75×4= （1.5－0.5）×0.8= 1.25×32×2.5= 1.25÷2.5= 8.1÷0.3= 0.25 ÷5= 0.25÷0.5= 0.05×6= 53 0.15×0.4= 0.7÷100= 0.91÷9.1= 0÷3.66= 7.2÷0.12= 0.8×25= 7.2×0.01= 3.6÷2= 0.1÷0.125= 11.2÷0.2= 0.36＋1.54＝ 1.01 ×99＝ 420÷35＝ 25 ×12＝ 135÷0.5＝ 0.51 ÷17＝ 2.1×40÷10= 2.8 ×0.4＝ 14－7.4＝ 1.92 ÷0.04＝ 0.4×0.8＝ 4 ×0.2＝ 8.53×0.99 = 7.3 ×5= 5.8×0.29= 5.8 ×2.9= 54 6.2×0.03＝ 0.125 ×0.125＝ 9.9×2.5×0.4＝ 9 ×0.18＝ 0.25×16＝ 0.7 ×8＝ 7×0.05= 7.2×0.9= 0.45×2= 2.51×104=