五年级口算题.doc

五年级数学上册口算题第一单元 三峡工程（一）——小数乘法1、小数乘整数（新授课）32×3= 60×3= 18×10= 0.007×100= 6÷100=49×2= 12×7= 24×100= 3.136×100= 63.6÷100=43×4= 72×5= 2.67×10= 36.7÷10= 1.356÷100=62×8= 82×6= 0.136×100= 0.3÷100= 2.3÷10=2、小数乘整数（练习课） 14×9= 3.14×2= 4.44×200= 23×2.00= 0.13×3=17×8= 5×1.7= 2.8×40= 1.25×80= 0.6×7=20×4= 2.5×4= 100×5.176= 3.5×20= 0.12×5=42×3= 5.26×0= 3×6.2= 0.25×40= 1.2×20=3、小数乘小数（新授课） 1.2×3= 2.5×40= 2.4×10= 4×0.05= 3.5×2=0.37×4= 0.37×4= 2.5×40= 10×0.07= 1.4×6=0.18×7= 1.5×4= 2×0.05= 0.14×4= 3.8×5=3.7×3= 0.6×8= 3×1.7= 0.05×7= 8.7×9=4、小数乘小数（练习课） 0.4×2.5= 0.02×0.1= 0.1×0.01= 0.4×12= 0.36×0.2=0.2×0.26= 0.3×0.3= 0.5×0.6= 1.6×0.3= 3.8×0.3=0.8×1.25= 0.92×0.4= 0.01×0.7= 0.2×1.8= 40×2.5=0.3×1.4= 1.2×0.3= 10.6×3= 0.6×2.5= 4.8×0.2=5、小数的四则混合运算（新授课） 0.36×3.6= 1.25×0.8= 0.8×0.9= 1.65×10= 0.7×3.6=0.4×0.5= 0.8×0.5= 2.9×6= 9.2×0.3= 30×0.3=1.3×0.7= 2.6×0.3= 7.8×0.4= 13×0.8= 9.4×2=1.3×3= 3.7×0.2= 5.2×0.2= 2.7×0.4= 0.19×4=6、小数的四则混合运算（练习课） 口算 6.8×0.1= 4.8×8= 2.14×2= 1.1×0.8= 0.5×2×0.1=0.5×1.2= 0.64×0.6= 70×0.9= 90×0.4= 4×0.4×0.3=1.3×0.5= 1.9×0.8= 4×0.14= 0.6×1.6= 7×0.7×0=计算下面各题3.6×1.3+7.47 10.4-9.6×0.5 12-3.4×1.8 0.25×4.78×4 2.4×3.5×0.77、我学会了吗？（复习课）口算 2.4×8= 0.6×17= 0.16×5= 0.59×2= 3×0.6×7=9.7×0.2= 0.3×0.39= 0.17×4= 8.4×8= 5×4×0.5=8.6×0.3= 0.08×10= 3.2×0.9= 0.017×7= 8×0.2×5=计算下面各题0.5×0.6×0.24 0.24×（4.52+2.8） （7.6-0.23）×2.64 0.25×127×20 1.25×4.7×8第二单元 图案美——对称、平移与旋转9.4×0.3= 0.17+0.06= 0.79×2= 0.5×8.1= 4.5×0.6=6.5×0.9= 1.02-0.09= 0.06×1.9= 0.14×7= 3.9×70=0.8×5= 0.83+0.6= 1.6×0.7= 2.8×0.3= 0.8×9.7=9.4×5= 0.98-0.09= 90×0.1= 0.2×7.5= 0.04×2.5= 1.9×0.9= 43×0.9= 0.15×7= 1.3×0.7= 0.6×7.6=4.4×0.2= 8.3×5= 0.9×1.5= 3.6×0.2= 9.4×0.3=4.8×0.2= 7.8×0.3= 0.3×20= 65×0.4= 2.9×0.4=1.2×0.8= 9.6×4= 0.8×6.1= 6.5×50= 0.3×3.5= 3.2-3.2= 2.8×0.4= 0.4×0.8= 3.5×200= 2.3×0.4=3.7+2.3= 0.32×500= 1.6×0.4= 2.6×3= 30×0.1=0.35+0.5= 3.5×200= 1.7×40= 4.1×2= 0.35×0.2=3.1-0.7= 4×0.25= 2.8×0.4= 0.5×50= 7.5×0.1= 4.9×0.7= 3.5×0.2= 0.4×0.03= 2.7×3= 0.25×0.4=1.6×4= 0.8×0.6= 0.25×100= 30×2.3= 1.36×2=20×3.5= 1.32×8= 2.3×0.1= 1.2×8= 3.6×5=10.3×0.2= 10×0.05= 3.3×0.9= 1.25×8= 7×0.09= 1.5×0.6= 0.26×0.4= 0.6×0.12= 7.6×0.2= 4.3×0.2=2.4×3= 0.7×0.15= 2.3×30= 0.517×0= 6.4×0.4=5×0.18= 3.2×3= 0.3×0.15= 0.26×0.4= 30×0.6=0.36×10= 40×0.15= 0.05×70= 1.6×0.5= 9.2×4=第三单元 三峡工程（二）——小数除法1、小数除以整数（新授课） 3.6×0.1= 0.4×0.2= 76÷2= 721÷7= 3.26÷10=0.42×0.3= 5.6×20= 60÷6= 905÷5= 435÷100=3.5×2= 4.5×100= 57÷3= 800÷40= 0.3÷100=7.3×0.3= 2.8×3= 64÷4= 87÷29= 315÷1000=2、小数除以整数（练习课） 8.7×0.1= 7.2÷4= 6.03÷9= 6.6÷2= 7.2÷4=70×0.7= 9.6÷4= 8.4÷7= 9.6÷6= 6.96÷8=1.5×6= 7.1÷3= 6.4÷8= 9.9÷9= 0.75÷3=2.3×4= 8.5÷5= 9.1÷7= 5.7÷3= 0.9÷18=3、小数除以小数（新授课） 6.2×4= 3.3+0.7= 9.8÷2= 9.6÷8= 0.72÷3=1.4×5= 0.6+0.8= 0.8÷5= 9.81÷9= 0.64÷4=1.5×5= 3.26-0.7= 9.8÷7= 7.2÷4= 9.5÷5=2.6×6= 5.8-0.4= 5.6÷4= 0.76÷4= 8.4÷4=4、小数除以小数（练习课） 0.6+0.3= 6.5×0.3= 4÷0.5= 3.5÷0.5= 81÷0.9=1.3-0.4= 0.66×0.2= 3.6÷0.6= 4.9÷0.7= 7.2÷0.8=5.2+3.8= 3.8×0.3= 2.1÷0.3= 36÷0.6= 4.5÷0.5=7.7-0.7= 1.8×8= 4.2÷0.7= 32÷0.4= 6.4÷0.4=5、商的近似值（新授课） 0.42×3= 13.6+0.4= 4.9÷7= 4.8÷8= 5.6÷8=12×0.6= 38.6-8= 2.4÷6= 6.3÷7= 0.24÷3=0.7×0.6= 17.3+0.7= 0.42÷3= 7.2÷8= 8.1÷0.9=2.5×4= 6.4-0.8= 6.5÷5= 6.03÷0.3= 5.6÷0.7=6、商的近似值（练习课） 2.9+5.7= 9×1.3= 0.96÷8= 2.5÷0.5= 0.32÷0.8=3.6+2.1= 6.7×4= 0.32÷1.6= 10÷3= 0.36÷0.9=4.5-0.9= 7.2×0.1= 0.9÷0.001= 3÷0.5= 6.4÷0.4=7.3-0.2= 9.9×2= 1.8÷0.6= 0.36÷0.3= 4÷9=7、带中、小括号的小数四则混合运算（新授课）口算 6.79-5.4= 2.4×0.5= 2.4÷0.3= 0÷5.2= 6.8÷4=6.3+4.7= 0.5×1.1= 0.49÷0.7= 40÷0.4= 7.8÷0.2=8.02+1.8= 0.24×5= 6.7÷0.1= 7.5÷0.5= 9.8÷0.7=计算下面各题2.7×1.5×11 7.8×1.53-5.4 3.12+3.12×99 12-3.4×1.8 13.5×6+6×16.58、带中、小括号的小数四则混合运算（练习课） 口算 90÷0.2= 43.7-6.2= 2.3×0.3= 5.6÷7= 0.4×5×2=9.5÷0.5= 5.8+0.2= 4×0.8= 8.4÷1.2= 8×0.5×2=7.2÷0.6= 3.73+0.53= 2.5×0.3= 7.5÷0.3= 3×6×0.3=计算下面各题384×[160÷(75-35)] 0.23×6.11+4.89×0.23 32-[7.9-(6.02+1.29)](7.2+5.12÷0.64) ×2.5 9.4×[(1.28+1.53) ÷0.259、我学会了吗？（复习课）口算 0.5×0.2= 0.8×0.5= 0.56÷14= 1-0.75= 1.82-0.63=1.6×0.05= 0.15-0.05= 8÷0.4= 0.24÷0.6= 0×1.24=32.8+19= 1.89÷9= 0.06+0.9= 0.51÷17= 1.8÷0.8=计算下面各题2.53÷（0.44×1.25）÷46 0.5÷[(17.2-16.2) ÷0.02] 9.1÷0.13÷2.50.4×[(0.75+0.65) ÷0.56] 20.5÷(5.02+3.18)×5.4 10、小数除法复习课 3.6+7.8= 1.1×0.8= 7.9×0.2= 6.9÷0.3= 9.9÷0.9=4.3-0.2= 0.4×90= 2.4×0.4= 7.77= 0.65÷5=4.3+0.2= 0.6×1.6= 9.72÷0.2= 8.4÷0.4= 0.38÷2=3.4[(1.2+0.5)×5] (9.2+4.38÷0.73) ×2.5 (3.8+1.5-3.8+1.2) ×5.515.15÷[(5.64-1.89) ×0.4] 14.64÷[0.6÷(0.5-0.25)]第四单元 珍稀动物——简易方程1、方程的意义（新授课）3.4×5= 25×0.4= 1.25×0.4= 3.8÷0.2= 0.52÷0.2=1.6×10= 2.4×0.5= 8.456×100= 6.3÷0.7= 0.6÷0.4=7.8×0.9= 3.7×8= 1.4×9= 173÷10= 0.65÷0.05=1.7×0.3= 1.2×0.6= 1.5×0.8= 2.5÷0.5= 0.85÷5=2、方程的意义（练习课） 2.2-0.9= 1.5×4= 9.6÷0.8= 7.2÷2.4= 0.77÷7=8+0.1= 2.5×4= 6.24÷。