小学五年级数学上册教案全册

小学五年级数学上册教案全册 1.2.343.4012341.2.1.12.33.14.15.11.1231125739153152921257=875*101001000101001000211.21.3.53.53.53.53.53.53.53.5333.53.5333.51.0.250.03920.3122.13.53.53.5=10.523.5=35333=953=1515=1.591.5=10.533.5=35353=105105-10.53.544.62.32.12.0.7210.72720.72100510010010021.31122.32211231.2.3.1231.4331.20.81.20.81.2121.2100.881010101001003.521.122.3.1.2.1.123402.3.3.11232.3.1,0.70.90.040.20.80.053.10.30.160.51.70.031.80.042.140.1262.7.34.21.280.73.60.151.65.123561.34.2:6|3.10.470.32471.02288939101.2.:111149121.91113142.4.1.2.3.1.0.840.3240.812.57.80.013.20.20.080.089.30.018.420.584.80.482.1798500674900249500000001490000001.106.160.049450.0494522.2050052.22.1003.073.07.89957.9003.0332.53.43.02.953.0412.3.143.90.865041.131232.5.1.122.3.1.0.50.81.30.40.0189527254891062.12560307852504xx.2.117.1117.850.91000.90.91000.90.9100100811008521100.90.9110=0.81110=89.110010100100.90.9=0.810811081=8.181=89.13.111.135102.6.1.122.3.1.2.251681252564410315576357371.10.71.2=1.20.722.43.60.5=2.40.53.60.53.128.10.254.784254=1000.254=10.254254=1000.254=10.254.780.25420.65xx01xxxx00xxxx3.1xx1.12342.3.1.32.23.14.15.16.17.11.11.122.3.1.10.242421.71730.624951.252.48121.16111422.422.444322.4=22400224004=56005600=5.622.4422452542424466666566342.121912.1.2.3.1.4.237.262.8216.885.554.842.93.624117.5253.2.4=117=5=18=1.172.25.65.67100567102.1710.3.173.31.81211.812xx210181216666121006606012551.812=0.534.1725.01012.3.56.2867105756.751522.441.8121.4.56556656562.003.1204.1.182.20811.1.2.1.1.2.01.3.74.0214.28.0070.0052.3.368412=30736840120=368.41.2=3.6840.012=0.36840.0012=1.215.50.857.6517.650.852:7.650.857.65=7650.85=8576585=90.850.85851001007.657651001007.650.857658532.226.6:12.60.28120.280.2810028,03.56604.02.1,2.3.1.2.3.243112,310100100100100010004.2445.2453.1.122.3.1.2.3.1.237.7119.41119.4122.4.1.2.3.1.2.A A B1.278.84007514007522533250250,250753340075=5.3332.279.9281878.811123.127.8339.3484812.2052053152220.19292925.3141238.416160.19292925.31415231.5228.4161645.3335.37.145457.14540075=5.32818=1.578.811=7.16351.5330.192925.3143148.46664.115161.57215161.57341091.3324233.35.1.2.3.1.32.1.2910.110:1112113114115111110.090909091.1110.0909090910.0909111=0.0909211=0.1818311=0.2727411=0.3636511=0.4545241110921118311274113622333611=0.5454711=0.6363811=0.7272911=0.81812.291437=213.37=22.113.337=222.1113.3337=2222.1111233.33336666.7=22222.1111113.3333366666.7=222222.1111111611.2.3.1.2.31.51.3211.113220.51721220.53=73.51220.537=73.57=10.510.5331.53=10220.573=31.53=10.510.532.3212:2.5014.5=36.2536.254=9.0625=9.062.50314.54=3.6252.503.625=9.0625=9.069.067. (2)1,23133121121250412504=62526256256662562472504=6257233122122251512515=16621717252515=16616313310018552357680154613568910211232311122313812123414012403452123139223231234131423102a x=b ax=bx+b=a bx=aa(x b)=c3112323121.32.93.14.15111232314411131293+9=1281468+6=14=5+10=157+=B=137=656=3078=56a=49=36x3=21,x=7212+=123312123=4=4n5=15n55n5n15n155=3n=3313246m10122m=6+2=84452121a b=b a a b=b a,a b=b a ab=ba2a b c=a(bc)a bc=a bc abc=a(bc)a(b+c)=a b+a c,a(b+c)=a b+a ca(b+c)=ab+ac3546311S=a a a a a2a2a2a b b77t t2C=a4a4a4=4a b79a s5a a a2a a216cm6a=6C=4a=46=2424cm a=6C=4a2S=a2=66=3636cm231461C=2a+b246214913212312722a72a2a+aaa777+714611301232+30=aa+30a+30a30a+303a+30aa200a123.axxa=11a+30=11+30=41a=15a=2324742162akg6akg15kg,a=15kg6a=615=90348123414945212312531100g100g2xx+10031100g100+xxx100+x30031250g2100+x=2503100+x=250100+x=25044125416213210231218000a2702124x3x21742a8b1551a b a=b+b (2)a+b=b+b+b (3)a+b+b=b+b+b+b (4)1a+a=b+b+a (5)2.551a ba+b=b+b+b+b (2)a+bb=b+b+b+ba=b+b+b3.4.561a ba=2b (2)122222a2=2b2?()5.5626a b2a=6b22a2=6b2a=3b6.1.2.3.1.2.a+24=734x=36+17234a43x+843x+4y=848a=931.1100+x=250x1.250100=150x=1502.100+150=250x=1503.100+x=250=100+150x=1504.100x=150x=150100+x=25023457x=35x=15x=25x=152581.11x+3=9 (2) (58)3333x+3=9x+33=93x=63x=6x=6=x+3=9=6+3=9=x=63.x+3.2=4.6x1.8=4x2=151.6342.1.1ax=b xa=b22.ax=b xa=b3.1.2.x4.8=9.3x+2.4=7349+x=53.21.592121.32.33x=183x3=183x=63.x=6=3x=18=36=18=x=621.6x=6.403.x7=0.3x7=0.3x77=0.37x=2.1x3=2.14.1.6352.1.15ax=b xa=b22.ax=b xa=b3.1.22.13.23.34.0.64m1.603.0.64m0.64m14.140.64=13.5m20.64m+=?xm xm x+0.64=14.14x+0.640.64=14.140.64x=13.513.5mx2.618cm,=+xcm x+8=152x+88=1528x=144144cm x1.ax=bx a=b2.3.614123030=3.xg1.8kg=1800g30x=180030x30=180030x=6060kg1.2.12x341.6361232.637 (1) (2)aaaa1.648112.3.1.ax b=cax b=c2.ax b=c3.1.1312.3245212.100265112.1202424124=22=4124=x2x4=202x2x4+4=20+42x=242x2=242x=121222=4x2x20=42x2x20+20=4+202x=242x2=242x=12123.4.2474951.2.2+47=3.x2x+47=4952x+4747=495472x=4482x2=4482x=2242241.66152.1.ax ab=cax ab=c2.3.ax ab=c8232512238+25823+2583.6921.2.+=3 (1)+=x2x+2.82=10.42x+5.6=10.42x2x+5.65.6=10.45.62x=4.82x2=4.82x=2.42.42.2=x x+2.82=10.4x+2.8x+2.822=10.42x+2.8=5.2x+2.82.8=5.22.8x=2.42.44.2x+2.82=10.4x+2.82=10.4()810430231.2.3.18+10=x8x+2310=430210=8x4302310=8x1.71142.1.ax bx=cax bx=c2.ax bx=c3x1.4x+5=5432.1+2x=13.40.3x2=94x+8=202.453127031.xx2.2.4x x+2.4x=5.1(1+2.4)x=5.13.4x=5.13.4x3.4=5.13.4x=1.5+=1.5?(1.51.5)5.11.5=3.62.4x=2.41.5=3.61.53.63.4.5.12.1x2.4x2.4x x=2.1(2.41)x=2.11.4x=2.11.4x1.4=2.11.4x=1.51.52.4=3.61.53.65.6.x1.72735102.31.12.2.3.1.2.3.1a52m b13a64a75a1.517412.7421=x x3=93x3+3=93+3x=96962=x5x=1405x5=1405x=282833.65m=3.65m xm,3.5cm,3.5x x=3.65(3.51)x=3.652.5x=3.652.5x2.5=3.652.5x=1.461.463.5=5.11(m)1.46m5.11m1.7576162.1.2.1.2.3.4.5.1.122.3.1231.231.31.122.3.121.792.18011cm2,802803()2121.2.3.a.b.c.3=4S ah S=ah1.811.12.3.1.2.3.121.S=ah2.125cm8cm3.828