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 TRÖÔØNG THCS -TT - THÔÙI LAI             ÑEÀ KIEÅM TRA CHAÁT LÖÔÏNG GIÖÕA HOÏC KÌ I                                                               

HOÏ VAØ TEÂN: ………………………………………                                       NAÊM HOÏC 2009-2010

LÔÙP: 6A                                                                       MOÂN:  TOAÙN 6 (Thôøi gian: 45 phuùt )

 

 

ÑIEÅM

 

 

 

   

           LÔØI PHEÂ CUÛA GIAÙO VIEÂN

 

I.TRAÉC NGHIEÄM (3 ÑIEÅM)                     

                   Haõy khoanh troøn vaøo chöõ caùi a, b, c,d ñöùng tröôùc caâu traû lôøi ñuùng

 1./ Taäp hôïp caùc soá töï nhieân lôùn hôn 10 vaø nhoû hôn 15 laø taäp hôïp naøo?

              a. 11;12;13;14                     b. 10;11;12;13;14

              c. 10; 1; 12;13;14;15           d. 11;12;13;14;15

2./ Soá töï nhieân lieàn sau soá 29 laø:

             a. 28                            b. 30                              c. Caû a,b ñuùng                        d. Caû a,b sai

3./ Cho H=; K= thì:

             a. HK                     b. HK                                   c. KH                                        d. KH

4./ Cho taäp hôïp A=  .Soá phaàn töû cuûa taäp hôïp A laø:

             a. 8                             b. 7                               c. 6                                               d. Moät keát quaû khaùc                                         

5./ Hình beân minh hoaï:                            •M

                                                                           E         N       d

Hình 1

 

         a. Md                          b. Ed

        c. N d;Ed;Md       d. M,E,N thaúng haøng

6./ Trong hình 1 veõ beân ñieåm naøo naèm giöõa hai ñieåm coøn laïi:

        a. A                     b. B                   c. C                   d.Khoâng coù ñieåm naøo caû

7./ Khi chia 1268 cho 5 coù soá dö laø:

          a. 0                                 b. 1                                          c. 2                              d. 3

8./ Giaù trò cuûa (-12)2 laø:

          a. 24                               b. -24                                       c. 144                          d. -144

9./ Giaù trò cuûa (-5)8.(-5)12 baèng:

          a. (-5)20                          b. 2520                                      c. 2596                          d. 520

10./ Giaù trò cuûa toång: 1 + 2 + 3 + . . . + 50 baèng:

          a. 1274                           b. 1275                                    c. 1276                                    d. 1277

11./ Trong caùc khaúng ñònh sau,khaúng ñònh naøo ñuùng:

          a. 23 = 32                        b. 23 > 32                                 c. 23 < 32                      d. (a,b,c) ñuùng

12. ./ Trong caùc khaúng ñònh sau, khaúng ñònh naøo ñuùng:

          a. 43.47 = 410                  b. 511 : 57 = 55              c. (a,b) ñeàu ñuùng        d. (a,b) ñeàu sai.

II.TÖÏ LUAÄN:(7 ÑIEÅM)

Caâu 1: (2 ñieåm) Tính soá phaàn töû cuûa taäp hôïp sau:

       a) A=                                                     b) B=

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Caâu 2: (2 ñieåm) Tính nhanh moät caùch hôïp lí:

       a) 37.38 + 62.37                                                                     b) 86 +135 +14 +65

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Caâu 3: (3 ñieåm) Tìm soá töï nhieân x bieát:

a) 2436 : x =12                                                                                                         

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          b) x – 45 = 23

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          c) 3x – 32 = 15.4

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------------------------ HEÁT ------------------------

 

 

 

 

 

 

ÑAÙP AÙN VAØ BIEÅU ÑIEÅM

MOÂN: TOAÙN 6   

I./ TRAÉC NGHIEÄM: ( 3 ñieåm ).

            Moãi caâu traû lôøi ñuùng 0,5 ñieåm.

Caâu

1

2

3

4

5

6

7

8

9

10

11

12

Ñaùp aùn

a

b

 d

a

a

c

d

c

a

b

c

c

 

II./ TÖÏ LUAÄN: 7 ñieåm

Caâu 1:  a/Taäp hôïp A coù (98-12):2+1= 44 (phaàn töû)                                                1 ñieåm

            b/Taäp hôïp B coù (74 -13) +1 = 62 (phaàn töû)                                                 1 ñieåm

Caâu 2:  a) 37.(38 +62) =37.100 = 3700                                                         1 ñieåm

b (86 +14) + ( 135 + 65) =100 +  200 = 300                                      1 ñieåm

Caâu 3:    a) x = 2436 :12                                                                                1 ñieåm

              x=203

            b) x – 45 =0:27                                                                                   1 ñieåm

              x=45

c) 3x – 32 = 15.4                                                                                             1 ñieåm

      3x -9 = 60

     3x = 69

      x = 23

------------------------ HEÁT ------------------------

MA TRAÄN ÑEÀ TOAÙN 6

KIEÅM TRA CHAÁT LÖÔÏNG ÑAÀU NAÊM

NAÊM HOÏC 2009-2010

 

 

Noäi dung

Nhaän bieát

Thoâng hieåu

Vaän duïng

Toång

1. Taäp hôïp

0,75

 1

1

2,75

2. Soá töï nhieân

1

1

3,5

5,5

3. Luyõ thöøa

0,75

0,5

 

1,25

4. Ñieåm – ñöôøng thaúng

0,5

 

 

0.5

 

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