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de kiem tra giua hkII
Theo: - Cập nhật ngày: 21/12/2011 - 07:32:31

PHOØNG GDÑT HUYEÄN THÔÙI LAI

TRÖÔØNG : THCS TT THÔÙI LAI            ÑEÀ KIEÅM TRA CHAÁT LÖÔÏNG GIÖÕA HOÏC KÌ II

                                                           MOÂN: TOAÙN 6

                                            Thôøi Gian: 90 Phuùt( Khoâng keå thôøi gian  phaùt ñeà)

 

Ñieåm baèng soá

Ñieåm baèng chöõ

Giaùm khaûo 1

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Giaùm khaûo 2

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Maõ soá phaùch

 

I/ TRAÉC NGHIEÄM: ( 3 ÑIEÅM)

              Khoanh troøn vaøo chöõ caùi a,b ,c,d ñöùng tröôùc caâu traû lôøi ñuùng:

Caâu 1:Keát quaû pheùp tính (-24) . 3 baèng:

            a) 72                b) -27              c) -21              d) -72

Caâu 2:Keát quaû pheùp tính (-28) . (-3 ) baèng:

a) -84              b) 48                c) 84                d) -25

Caâu 3:  Choïn caâu traû lôøi ñuùng:

            a)438< -439      b)-438<-439   c)-438>439     d) -439<-438

Caâu 4: Caùc öôùc cuûa -1 laø:

            a)1;0               b)-1                 c)1 vaø -1         d) 0; 

Caâu5: Choïn caâu traû lôøi ñuùng:

 a) 5Z          b) -5N          c) -5Z           d) -5Z

Caâu 6: Trong caùc caùch vieát sau , caùch vieát naøo cho ta phaân soá?

            a)           b)               c)                 d)

Caâu7: Cho . Soá thích hôïp trong oâ vuoâng laø:

            a) 6                  b) -6                c) -12              d) -15

Caâu 8:Ruùt goïn phaân soá  ñeán toái giaûn , ta ñöôïc:

            a)               b)               c)               d)-15

 Caâu 9:Hai goùc keà buø khi:

a/ Hai goùc coù chung moät caïnh                      b/ Hai goùc coù chung moät ñænh                      

c/ Hai goùc coù chung moät ñænh vaø moät caïnh vaø toång soá ño cuûa hai goùc la 180oø

Caâu 10:Goùc nhoïn laø goùc coù soá ño:

            a) Nhoû hôn 180o                                 b) Lôùn hôn 90o, nhoû hôn 180o

            c) Lôùn hôn 0o, nhoû hôn 90o                d) Lôùn hôn 0o, nhoû hôn 180o

Caâu 11:Hai goùc phuï nhau laø hai goùc coù toång soá ño laø :

a) 180o                        b) 0o                c) 360o             d) 900

Caâu 12:Cho hai tia Ox, Oy ñoái nhau,ta noùi soá ño  cuûa goùc taïo bôûi  hai tia Ox,Oy baèng:

a) 0o                b)1800             c) 90o               d)360o

 

 

II/ TÖÏ LUAÄN: ( 7 ÑIEÅM)

Baøi 1:(2 ñieåm)

a)     Ruùt goïn phaân soá  ñeán toái giaûn

 

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b)     Quy ñoàng maãu caùc phaân soá sau:

 

 

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Baøi 2: ( 2 ñieåm) Tìm x bieát:

a)     30 : x = 3 – 8                                                       b)

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Baøi 3:Ñoåi ra meùt vuoâng ( vieát döôùi daïng phaân soá toái giaûn) ( 1 ñieåm)

    a) 85dm2                                                                     b) 575 cm2

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………………………………………………………………………………………………………………………………………………………………………………………………………….. Baøi 4: ( 2 ñieåm)

            Treân cuøng 1 nöõa maët phaúng bôø chöùa tia Ox, veõ hai tia Ot vaø Oy sao cho  

a/ Tia Ot coù naèm giöõa hai tia Ox vaø Oy khoâng ? (0,5ñieåm)

b/ So saùnh  vaø (1 ñieåm)

              (Veõ hình tröôùc khi laøm baøi, hình veõ 0,5 ñieåm)

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ÑAÙP AÙN ÑEÀ KIEÅM TRA TOAÙN 6 GIÖÕA HKII

I . TRAÉC NGHIEÄM:

 

1

2

3

4

5

6

7

8

9

10

11

12

d

c

d

c

C

c

d

c

c

c

d

B

 

 

II. TÖÏ LUAÄN
Baøi 1:

            a)

 

            b)BCNN(48,36)=144

                  Thöøa soá phuï: 144 : 48 = 3

                                         144: 36 = 4

                  Quy ñoàng maãu soá :

 Baøi 2:

 

a)      30: x = - 5               

             x = 30 : (-5) = -6

b)x =

Baøi 3: a) 85 dm2 = m2= m2

b) 575 cm2 = m2 = m2

 

 

 

 

Baøi 4:                                                      y

 

 

                     O                                           t

 

 

                                                     x

 

            a/Tia Ot naèm giöõa hai tia Ox vaø Oy vì

            b/Vì tia Ot naèm giöõa hai tia Ox vaø Oy

               Neân

 

 

MA TRAÄN ÑEÀ KIEÅM TRA TOAÙN 6 GIÖÕA HKII

 

Noäi dung chính

Nhaän bieát

Thoâng hieåu

Vaän duïng

Toång

TN

TL

TN

TL

TN

TL

 

Soá Nguyeân

4       

 

 

 

                 1     

 

 

1

 

 

 

0,25             

 

 

1

 

 

 

1

6

 

 

 

2,25

Phaân Soá

2

 

 

0,5

 

1

 

 

0,25

 

 

5

 

 

4

8

 

 

4,75

Goùc

4

 

1

 

 

 

 

 

 

2

 

2

6

 

3

Toång

10

 

2,5

 

2

 

0,5

 

 

8

 

7

20

 

10

 

 

 

 

 

 

 

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