2020-2021學年第二學期期中試五年級數試題

一我算共4小,共30分）1（6分）571854295826分）130

291

3243分）1

2x15.2

3

44(46分）二我填共11小,每空1分,共25分）50.52.65.61

6a(ab

ab

3

71x0.6,

51.5

4.5,x

x20,

2

48,2

8eq\o\ac(□,5)eq\o\ac(□,,)

,372eq\o\ac(□,,)95eq\o\ac(□,,)916,16,1210,,,,10,

,250

12785x

,

1354,36,,,

14,93,3

154001400,

2200,

100,

3

三我判共5小,每小1分,共5分16171819b0,ab,

()()()()四我選共5小,每小2分,共10分）21m()

,,()

A

B

n

C322()A

B

C

D23eq\o\ac(□,57)3eq\o\ac(□,,)()A35C7244x,,)

x284xA1

B2

C325A)

BA(A900450C30五我應（6小,每題5分,共30分）26,2.445,271502001,528km,5km2924

305km,,65,312010

2005

2006

2007

2008

2009

2010/

32

45

68

74

80

88123,,4

答案與析一我算共4小）157182958,,51,1818,2929,,2130

91

242913231

22.4

3x

44(x0.9)12.8x,32,7.2,3,,1.64,4,0.97.5xxx

25x5xx39.6x1.6x1.6x4.54x0.9)12.84(xx0.93.20.9x,4,7.25x12.8,2x,4x,x7.2512.8x7.25x5.555.55

2xx455x4)

4x,9,36,,二我填共11小題50.52.65.615

85.8

0.52.65.60.5,,15x2.6x2.65.60.5xx1x4.21585.8,6ab(ab0),ab

63

3b

3b71x0.6,

51.5

4.5,5

2x,

2

48,2x

48,,x50.6,

54.550.6,,

4.551.52x2200.4204032,,

32482xx220204048

,

2xx48

8eq\o\ac(□,5)eq\o\ac(□,,)7,37eq\o\ac(□,,)95eq\o\ac(□,,)23,eq\o\ac(□,5)3791215,7202505,eq\o\ac(□,5)eq\o\ac(□,)471215,20250570535924816121,,16,16162416163248648096122436486072841612481248164810,,,,104021,4

4,2,,4,2,1040210,

,250,10x650250,10,,650,,10x650250,

x12785x

5x

x

,578,x,5785785705x36,,,18

54,5436,

54362543623654218,18,614,93,319,96,61,18,3189,

66231,13191996151400,90,

2200,

100,

3

,90,8090)21004.4/,40090,,90)902200,,100,,

3904.4/

4.490104.4,三我判共5小）16

()0,

(,17

(),525,,,18

(),1,,,1,4,,,19b0,b,

()aab,b7baba,,20,

()四我選共5小）21m()AC3

Bma(,a,bmmn0,mn3m,3m22()A

B

C

D,B23eq\o\ac(□,57)3eq\o\ac(□,,)()A35C735143,21,21

3244,,28x)A1

B2

C3①②,,5,xx,,25A2,)

B(A900450C30,A2,

B235,A3B2450B五我應（6小）26,2.445,300,45,x,(2.445)x45)

x3.4x255x2.4225)22575271502001,5551,6646150565626060)18128km,5km,,(41)395xx38382924

,3612,2436,3622436,2436,)125,,2430580km,