西师版小学数学五年级上册学生预习试题卡(全册)

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1

小数乘整数(算理)1.12×3=()2×70=)0.8+0.8+0.8+0.8+0.83.4.2/6:=×4.2×64.2×64.2+4.2+4.2+4.2+4.2+4.2=)4.2×6还=×6==4.2×6=:

4.(5.0.7×3=0.5×5=3.1×5=参考答案1.12+12+1270+702.0.8×53.125.22424225225225.225.2325.24.5.2.12.515.5

2

小数乘整数小数位数)1.3×6=5×8=7×5=8×2=2×9=4×6=2.0.7524:0.75×24(241800(3.,4.3.4×16=17×0.8=23×4.4=27.8×35=7.2×30=50×2.8=

参考答案1.1840351618242.11001002183.4.54.413.6101.2973216140

3

小数乘整数小数点位置变化)1.1=3=0.013.1510枚:10(100()((4.5.(6.因数

127127

12712.71.270.127因数积

769652

7.60.76

767676

7.38×53=20143.8×53=5.3×38=0.38×53=38×0.053=参考答案1.10030002.3.0.05×10=0.50.05×100=50.05×1000=50104.5.6.965.296.52965.296.529.6527.201.4201.420.142.014

4

小数乘小数(算理)1.4×2=840×2=4×200=40×20=0.4×2=0.4×0.2的3.3.1米1.2:=×3.1×1.23.1(1.2(3.1×1.2=4.(5.6.4×0.3=1.2

0

1

10.4×0.3=0.13×2=0.13×0.2=7.0.4×0.6=0.13×3=0.13×0.4=

参考答案1.808008000.82.0.083.103110121003.724.5.6.0.121120.262020.026217.0.240.390.052

5

小数乘小数确定小数位)1.3×2=630×2=3×200=30×20=0.3×2=0.4×0.2的3.8.351.8:,8.35×1.8转×4.5.0(,6.3.2×0.8=2.4×0.9=0.72×12=3.2×1.3=2.4×1.2=1.05×12=

111(参考答案1.606006000.60.083.8.35×1.883518100015.034.5.06.2.562.168.644.162.8812.6

6

小数乘小数小数位不够)1.0.7×8=2.5×4=2.3×3=2.5×8=1.7×5=1.25×0.8=2.0.25×0.14:(((3.(4.5.0.4×0.03=0.013×2=0.13×0.02=5.25×0.08=1.3×1.2=3.2×4.5=

参考答案1.5.6106.9208.512.03.4.05.0.0120.0260.00260.421.5614.4

7

积的近似值1.2.5×0.4=3.88×0.2=0.62×0.8=2.,3.45:=×3.45×8.5,55(3.45×8.5=((3.45×8.5≈3.(4.0.62米,,645

参考答案1.10.7760.4962.29.325529.3329.333.4.5.0.62×645≈400)

8

解决问题(1)

22122.7((3.(4.14

参考答案1.22×12=2642.1506-4782821.7×2847.63.4.365.25×4=1461365.25-365=0.25)0.25×4=141

9

解决问题(2)1.0.56×7.8=46×6.15=80×78=2.821.86千:+1.82821.8((3.4.3050501.578时

20元64.7km)参考答案1.4.368282.962402.16-2=41.8×4=7.228+7.2=15.23.4.78-50=2828×1.5=42)5.64.7×0.5≈)32+20=52)

1

图形的平移1.2.:3.4.

参考答案1.2.4.123

103.

2

图形的旋转1.3((2.①②①④:②①④①①②②①(④②①①②④(3.(4.5.

①②③参考答案1.432.903.4.5.BAD

3

轴对称图形1.2.:,,:((3.(4.5.

参考答案1.2.12①②③⑤⑥3.4.T恤5.②③④⑥⑦⑧

41.厘2.

设计图案:

(3.4.5.6.

参考答案1.2.123.

5.6.

51.

探索规律2.:①②①(°②②③((③③④((④3.4.参考答案1.2.139023903903.4.

1

除数是整数的除法(算理)1.121÷11=420÷4=360÷2=2.623.4米:23.4米(,54(((3.,(4.5.7.42÷7=8.2÷5=15.9÷15=

6.62.5参考答案1.11191051802.12342693.4.5.1.061.641.066.62.5÷5=12.5)

2

除数是整数的除法整数部分不够除)1.12.1÷11=9.5÷5=67.2÷6=4.2÷4=3.6÷2=20.34÷18=46.5:4662(3.((4.10=5.9.5÷25=5.46÷65=3.76÷5=

6.4.50.63km参考答案1.1.11.911.21.051.81.132.46.5÷6200.754.×5.0.380.0840.7526.4.5×0.6=2.7km2.7÷3=0.9)

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3

小数除以小数1.>=300÷6030÷615÷51500÷5002.3.6÷0.5=÷)3.1.6/12.8:((((4.((5.6.

参考答案1.==2.365)3.12.8÷1.684.6.700.487042150.36

4

商的近似值1.1.5×0.7=4.08×3.2=12.6÷0.6=

2.步2.97:2.97÷8=0.371253.(4.5.1.79÷1.245.4÷15参考答案1.1.0513.056212.2.97÷830.373.4.5.11.51.4933.03.03

5

循环小数1.19.9462.2÷67.3÷2.2:(2÷6=)7.3÷2.2=3.0.85454(4.5.0.666

4.25250.1875875

6.3÷84÷310÷92÷414.2÷110.4÷91÷75÷6参考答案1.2019.919.952.1232和1和30.3333.4.5.0.6660.18758756.4÷310÷914.2÷110.4÷91÷75÷6

6

问题解决(1)1.7.41-2.96-3.041.54+2.08+3.922.3430:((3.4.100.74330天)1.10元)

参考答案1.1.417.542.3430÷12527.4427283.4.10÷0.7≈15)5.30×3=9085.5÷90=0.951.10-0.95=0.15

7

问题解决(2)1.5.7÷96.24÷3.314.2÷112.天49.645.6:,÷43((3.4.7件,88.5m

83.3kg

.8

.6

kg

0参考答案1.0.631.891.292.49.6+45.6=95.24+3=795.2÷7=13.63.)729÷15=48.6)5.83.3÷8.5=9.8kg45.6÷4.8=9.5kg)

11.39×15+61×15

小数混合运算(1)125×13×83.:,20,,,,20,4.5.6.2.6+1.4×32.5×2.8×47.3031瓶/8.7/

参考答案1.15002200130003.961×151503.3531051056.=82016=3220-.×33324.668287.3064×872.1)

2

小数混合运算(2)1.5.4÷2.7×4

1.6×2.25+10.5÷1.52.:>3.4.800份:0.815002.5

参考答案1.051482.200181204160312036416363.4.08800150021402×8002000

1

平行四边形的面积1.=

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2.11):((=×=)3.4.5.(510.215(66.10.6(cm)30.515.36.参考答案1.×2.542034.5.3051.96.896m320m

2

三角形的面积1.===2.(3.45厘3290cm64cm:÷=(÷4.5.6.参考答案1.a=2.3.90×64=5760)4532÷=720)576072084.ah5.26.63cm135cm

3

梯形的面积1.2.(3.:,=+÷S

a

b

4.5.=6.20参考答案1.2.3.S=4.S=

a+ba+b

5.a=-b6.2016cm40dm

4

不规则图形的面积1.=×=×=×÷=(×)=)2.:

,((m

3.()4.((5.1cm参考答案1.2325+×22.5151

3.4.5.

5

认识平方千米与公顷1.1=100平=10=10=3.11:1公1=100014.1=10001平5.6.1=m2=m

70000m=9=m7.10050圈20000参考答案1.1011001000002.100×10010000)3.100×100100004.100005.6.10000200007900007.100×50=50005000=058.20000÷÷4=1000)

1000×1000100000010000001平

6

问题解决

1.1m