toan 5
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BODEKIEMT
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(NAM HQC 2019- 2020)
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BQ BE KIElVI TRA GI(J'A Ki- CUOI Ki 2 lVION TOAN LOP 5
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DE so 1 - ICIEM TRA GrfrA Ki 2- TOAN 5 .................................................................................................. 3
DE SO 2- ICIEM TRA GrUA Ki 2- TOAN 5 ............................................................................ 5..................... 5
DE so 3- ICIEM TRA GrUA Ki 2- TOAN 5 ............................................................................................. ..... 7
DE so 4- K:IE.M TRA GrfrA Ki 2- ToAN 5 .................................................................................................. 9
DE so 5- ICIEM TRA GrfrA Ki 2- TOAN 5 .............. .. .........·...................................... ,\ ................................ 11
DE SO 6- ICIEM TRA GrUA Ki 2- TOAN 5 ................................................................................................ 13
DE so 7- ICIEM TRA GrfrA Ki 2- TOAN 5 ................................................................................................ 15
DE so·s-ICIEM TRA GrUA Ki2-TOAN 5 ................................................................................................ 17
DE SO 9- ICIEM TRA 'GrUA Ki 2- TOAN 5 ......................................................: ......................................... 19
DE SO 10- ICIEM TRA GrUA Ki 2- TOAN 5 .............................................................................................. 21
DE SO 1 - ICIEM TRA CUOI Ki 2- TOAN 5 ................................................ ................................................ 23
DE SO 2- ICIEM TRA CUOI Ki 2- TOAN 5 ................................................................................................ 25
DE SO 3- ICIEM TRA CUOI Ki 2- TOAN 5 ....................................................................... .; ....................... 27
DE s6 4- ICIEM TRA CUOI Ki 2- TOAN 5 ................................................................................................ 29
DE SO 5...:. ICIEM TRA CUOI Ki 2- TOAN 5 ........................ :........................... ............................. :.............. 31
DE SO 6- ICIEM TRA CUOI Ki 2- TOAN 5 .............................................. ...... ............................................ 33
DE SO 7- ICIEM TRA CUOI Ki. 2- TOAN 5 ............. :................................... :.............................................. 35
DE SO 8- ICIEM TRA CUOI Ki 2- TOAN 5 ................................................................................................ 37
DE SO 9- ICIEM TRA CUOI Ki 2- TOAN 5 ................................................................................................ 39
DE so 10- ICIEM TRA cuo1 Ki 2- To AN 5 ...................................................................... ........................ 41
DE SO 11 - ICIEM TRA CUOI Ki 2- TOAN 5 .............................................................................................. 43
DE SO 12- KIEM TRA CUOI Ki 2- TOAN'5 .............................................................................................. 45
DE SO 13- KIEM TRA CUOI Ki 2- TOAN 5 .............................................................................................. 4'7
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DE SO 14- KIEM TRA CUOI KI 2- TOAN 5 .................. .......... .... .......................... .................................... 49
DE SO 15- KIEM TRA CUOI Ki 2- TOAN 5 .................................................................... :... ...................... 51
DE so 16- KIEM TRA cu61 Ki 2- To AN 5 .............................................................................................. 53
DE SO 17- KIEM TRA CUOI Ki 2- TOAN 5 .............. .... ............................ .. .. ................. :.......................... 55
DE so 1s- KIEM TRA cuo1 Ki 2- TOAN 5 ............................................ ........ ............ ........................ ...... 57
DE SO 19- KIEM TRA CUOI Ki 2- TOAN 5 .......... ................................. .... ........ .... ................................... 59
DE so 20- KIEM TRA CUOlKi 2- TOAN 5 ..................... ................... ..... ........................................... ... ... 61
DAP AN v A HlfONG DAN GIAI .............................. ............. .............. .......... ........ ........ ................... .... ........... 63
DE SO 1- KIEM TRA GrUA Ki 2- TOAN 5 ....................................................... ......................................... 63
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DE SO 2- KIEM TRA GrUA Ki 2- TOAN 5 ............................ .. ................ .... .............................................. 64
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DE SO 3- KIEM TRA GJ.u A KI 2- TOAN 5 .......................... ........ ............. ......................... .......... .............. 64
DE SO 4- KIEM TRA GrUA Ki 2 - TOAN 5 .. ... ...........:............ ................ ......... .... ... ................................... 65
DE SO 5- KIEM TRA GrUA Ki 2- TOAN 5 ................................................................................................ 66
DE SO 6- KIEM TRA GrUA Ki 2- TOAN 5 .............. .... ..... ... ......... .. ........................................... :............... 67
DE SO 7- KIEM TRA GrUA Ki 2- TOAN 5 ................................................. ............................................... 68
so 8- KIEM TRA GrUA Ki 2- TOAN 5 ·································· ······························································ 68
DE so 9- KIEM TRA GrUA Ki 2- TOAN 5 ···················································· ························ ···················· 69
DE
DE S010-KIEMTRAGrUA Ki2-TOAN5 ... .................... ... ... ... ....................................................... ....... 70
DE SO 1- KIEM TRA CUOI Ki 2- TOAN 5 ......... ............ ................................. ....................................... ... 71
DE SO 2- KIEM TRA CUOI Ki 2- TOAN 5 ......................
..........................................................................
71
.
..
.
DE SQ 3- KIEM TRA CUOI Ki 2- TQAN 5 ..................... ....................... .. .............. ............ ... ... .................. 72
DE SO 4- KIEM TRA CUOI Ki 2- TOAN 5 .............. ... ... ......... .......................... ............................. ............ 73
DE SO 5- KIEM TRA CUOI Ki 2- TOAN 5 ............................................................. .......................... ... ...... 74
DE SO 6- KIEM TRA CUOI Ki 2- TOAN 5 .......................................................... .......... ............................ 75
DE so 7- KIEM TRA CUOI Ki 2- TOAN 5 ··············································· ····· ············································ 76
DE SO 8- KIEM TRA CUOI Ki 2- TOAN 5 .......................................................... .............. ...... .............. .... 76
DE SO 9- KIEM TRA CUOI Ki 2- TOAN 5 ............................. ...... ............ .. ... ...... ........ ...... ... ... ............. ..... 77
'DE SO 10- KIEM TRA CUOI Ki 2- TOAN 5 ····················· ··················································i'····················· 78
DE SO 11- KIEM TRA CUOI Ki 2- TOAN 5 .................~ ............................................................................ 78
DE SO 12- KIEM TRA CUOI Ki 2- TOAN 5 .. ............... ................................ .. ...... .. .. ......... .............. ... ....... 79
DE SO 13- KIEM TRA CUOI Ki 2- TOAN 5 ................................................... ........................ ................ ... 80
1
I.
so 14- KIEM TRA cuo1 Ki 2- TOAN 5 .... .... ......... ................................... ... ................................ ....... 81
DE so 15- KIEM TRA cuo1 Ki 2- To AN 5 ............................... ..................... ......... ........ ............. .. .......... 82
DE
DE SO 16- KIEM TRA CUOI Ki 2- TOAN 5 ..: .............................. i··············· ············································· 82
DE SO 17- KIEM
TRA CUOI Ki 2- TOAN 5 .:......... ...... ......... ... ..... ........... ...... .... ............................. ...... ... . 83
I,
. DE SO 18- KIEM TRA CUOI Ki 2- TOAN 5 .................... ............... ............... .......... ........... ................. ...... 84
DE SO 20- KIEM TRA CUOI Ki 2- TOAN 5 .. ......... ... .. ........... .................... .. ....... .. ...... .... ................ .......... 85
2
DE SO 1 - KIEM TRA GIUA Ki 2- TOAN 5
PIIAN- TRAC NGH'rE:M : Khoanh trim vao ilap ap truuc y tni lili dung.
Cau 1. Lap hQc c6 32 hQc sinh, s6 hQc sinh nfr 12. Hoi s6 hQc sinh nfr chiSm bao nhieu ph~n tram so
v&i s6 hQc sinh nam?
B. 37,5%
A.60%
D.20%
C. 2,66%
Cau 2. s6 thich hqp diSn vao ch6 ch~m dS 3m2 5 dm2 = ........... m 2 la
B. 3,05
A. 3,5
C. 30,5
D. 30,005
Cau 3. M9t hinh tam giac c6 di~n tich 480cm2 , d9 dai day 12cm. ChiSu cao cua tam giac la:
B. 40cm
A. 15cm
D. 15
C. 80cm
Cau 4. C~;tnh cua hinh l~p phucmg g~p len 2 l~n thi thS tich duqc g~p len:
B. 2l~n
A. 4l~n
C. 8l~n
D. gifr nguyen
Cau 5. Manh gi~y duqc g~p l~;ti dQc theo duemg ke dS lam thanh m()t cai h9p khong n~p . Hoi day cua cai
h9p la chu gi?
IN I pI~
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B.K
A.P
C.M
D.Q
Cau 6. M9t lap hQc c6 28 em, trong d6 c6 7 em hQc gioi toan. Hay tim ti s6 ph~n tram hQc sinh gioi
toan so v&i s'i s6 cua lap?
B. 0,25%
A.25%
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C.2%
PHAN II- Tl/U LU~N. (7 di~m)
Bai 1. Vi~t sfi thich hqp vao ch6 chim.
a) 31,4 thS ki =
" =
c) 9 gw
4
........... nam
·~
d) 340 dm3 = . .... . . .. ..m 3
.. . . . .... ... gmy
- Bai 2. D~t tinh rAi tinh.
a) 8 gia 48 phut + 3 gia 15 phut
b) 6 gia 15 phut- 3 gia 30 phut
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3
D.20%
Bai 3. M9t hinh l~p phuong c6 di~n tich xung quanh b~ng 64 cm2 • Tinh thS tich cua hlnh l~p phuong d6.
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Bai 4. M9t bS chua nu6c hlnh h9p chfr nh~t, do
a trong long bS thfty chiSu dai b~ng 2,5 m; chiSu r9ng
b~ng 1,4m; chiSu cao gftp l ,5 l~n chiSu r9ng. Hoi bS chua d~y nu6c thi dugc baa' nhieu lit.
Bai 5. Tinh nhanh: 20,19 : 0,5 + 20,19 : 0,25 + 20,19 x 4
......... ... ........ .......... .. ....... . ........ .. ........ ....... ............................. ·································
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........ ... .. ... .... ........ ............. .......... ... ................ .................. ............ .. .. .. ... ··················
4
DE SO 2- KIEM TRA GifrA
Ki 2- TOAN 5
PHAN I. TMC NGH~M: Khoanh vao chir cai trzr&c y tra lai ihing:
Cau 1.
s6 th~p phan g6m 28 don vi, 1 phin mm'ri, 8 phin tram viSt la:
A.
B. 28,018
28,108
C.
28,0081
D. 28,180
c.
20
D. 21
500
D. 5,0
Cau 2. Nam 2019 thu9c thS ki m~y ?
A.
12
B. 19
Cau 3. Tim m9t s6, biSt 15% cua s6 d6 la 75 :
A.
Cau 4.
11,925
s6 thich hqp diSri vao ch6 ch~m d~
A. 1380 dm 3
Cau 5.
Di~n
C.
13,8 m 3 = ..... dm 3 .la:
D. 13800 dm 3
C. 13008 dm3
B. 13800
tich hinh tron c6 ban kinh r = 2cm la:
A. 1,14 cm2
Cau 6.
B. 50
s6 thich hqp diSn vao ch6 ch~m : 2 gia 6 phut =
c.
B. 126
A. 2,6
D. 12,56 cm2
C. 6,28 cm2
B. 5.14 cm2
................. phut
120
la:
D. 66
Cau 7. Hinh thang ABCD c6 d9 dai hai day 6dm va 4dm, chiSu cao 3dm. Di~n tich hinh thang ABCD la:
B. 30 dm2
A. 15 dm 2
C. 36dm2
Cau 8. Phep trir
712,54-48,9 c6 kSt qua dung la:
A. 70,765
B. 663,64
C. 223,54
D. 72 dm 2
D. 707,65
PHAN II. Tl/ LU~N
- Bai 1. D~t tinh'·n3i tinh :
a) 3 gia 5 phut + 6 gia 45 phut
b) 15 ngay 23 gia- 8 ngay 17 gia
c)
s phut 6 giay
d) 13 gia 20 phut : 4
x 7
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b) 0,7dm3
d) 0,01m3
Bai 3 : M9t hinh thang c6 day 16n la 24 em, day be
.......... •..•. 700cm
.......... •. . ...
3
0,012 m 3
b~ng ~ day 16n, chiSu cao ng~n hon day be Scm. Tinh
tich hinh thang d6.
Bai giai:
Bai 4 ( 1 di~m) M9t bS kinh nuoi ca d~mg hinh h9p chfr nh~t c6 chiSu dai 1,2 m; chi~u r()ng 0,5m; chi~u
cao 0,6m.
a. Tinh thS tich cua bS ca.
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b. Nguai ta do nu6c vao chiem 80% the tich be. Tim chieu cao mvc nu6c trong be.
Bai lam
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DE SO 3-KIEM TRAGIUA Ki2-TOAN5
I. PIIAN TRAC NGHI¥M: (4 di~m) Hiiy khoanh viw chii a(lt trubc cdu tra liYi aung:
Cau 1. Mot banh xe 6 to c6 ban kinh 1,3 m. V~y du<'mg kinh cua banh xe 6 tola:
B. 2,6m
A. 1,69m
C. 2,8m
p.1,3m
Cau 2. Manh vu<'m hinh thang c6 d9 dai hai day lin luqt: la 7m va 9m; chiSu cao 4,5m. Di~n tich cua manh
vu<'m d6la:
C. 72m2
B. 36m2
A. 244m2
D. 283,5m2
-
Cau 3. Hay cho biSt hinh h9p chfr nh~t c6 s6 m~t va dinh la.
A. tam va muai hai.
B. muai hai va tam
C. hai va chin
D. sau va tam
Cau 4. Trong t6ng s6 96 b<;m a kh6i lap 5 c6 12,5% s6 b~n tham gia giao luu diu l~c b9 toan dp huy~n.
s6 b~n tham gia giao luu diu l~c b9 toan d6 la:
b~n
A. 10
b~n
B. 11
Cau 5. s6 thich hqp diSn vao ch6 ch~m dS 3t~n5kg =
::::
0
0
0
0
0
0
b~n
D. 13
t~n la:
B. 30,05
A. 30,5
b~n
C. 12
C. 3,005
D. 3,05
B. 50
C. 15
D. 150
B. 50%
C. 200%
D. 75%
c.
D. 40 phut
Cau 6. 10% cua s6 150 la s6 nao sau day :
A.45
1~
Cau 7. Ti
% cua 25 va 50 la :
A. 2,00%
Tu 9 gia kern
Cau 8.
10 phut dSn 9 gia 30 phut c6 :
A. 10 phut ·
B. 20 phut
30 phut
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II. PIIAN Tl/ LU~N: (6 di~m)
- Cau 1. (2 diSm) D~t tinh r6i tinh :
a) 18,05 x 0,25
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b) 42,35 : 7
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Cau 2. (1 diSm) M9t ca nodi v&i v~n t6c 12,5kmlh. Tinh quang duimg di duqc cua ca no trong 3 gia.
Bai giai
.... .... .......... ... ... "':' ······ ·· ············ ·· ..... . ····· ··· ······· ································· .. ... .......... ........ .
Cau 3. (2 diSm) M9t nguai thq go m9t cai thimg ton khong n~p d~ng hinh h9p chfr nh~t c6 chiSu dai 6dm,
chiSu r9ng 4dm va chiSu cao 9dm. Tinh di~n tich ton dS lam thimg (khong tinh mep han)
..
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Bai giai
Cau 4. (1 diSm) Tinh nhanh: 12,58 x 58,12 + 41 ,88 x 12,58
.
······· ······· ······ ·· ·· ··· ··· ·· ····· ········ ···· ···· · ··· ···· ····· .. ..... .... ........ .... .... ..... .... ............. .......... .
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DE SO 4- KIEM TRA GlUA Ki 2- TOAN 5
PIIAN I- TRAC NGHI~M: (4 di~m) Khoanh tron vao dap an em cho la dung.
Cau 1: Chfr s6 5 trong s6 254836 chi:
B. 500 000
A. 50 000
C. 5 000
D. 50 000 000
C. 223,54
D. 707,65
Cau 2: Phep trir 712,54- 48,9 c6 kSt qua dling la:
B. 663 ,64
A. 70,765
Cau 3: L&p h9c c6 32 h9c sinh s6 h9c sinh nfr la 12 em. Hoi s6 h9c sinh nfr chiSm bao nhieu phfui tram s6
h9c sinh ci l&p ?
A. 34,5
B. 35,4
Cau 4: Gia tri cua biSu thuc: 15 : 1,5 + 2,5
A. 1,05
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C. 37,4-
D. 37,5
c.
D. 10,5
0,2 la :
B. 15
10,05
Cau 5: 1 thS ky ............. nam. s6 thich hqp di~n vao ch6 chim la:
l
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A.
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B. 300
100
C. 250
D. 200
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Cau
6.• SoA th1ch
hqp d1en
vao
c h~o cham
- .. ....... . .. m 2 la.
A. 3,5
B. 3,05
C. 30,5
D. 3,005
Cau 7: s6 thich hqp diSn vao ch6.chim dS 3tin5kg = .... ... tin la:
B. 30,05
A. 30,5
C. 3,005
D. 3,05
Cau 8: Di~n tich cua hinh tron c6 ban kinh r = 6cm2 la :
A. 113,4 cm2
B. 113,-04 cm2
C. 18,84 cm2
D. 13,04 cm2
PIIAN II- Tl/ LU~N (6 di~m)
· Bai 1. (2 diSm) D~t tinh r6i tinh.
a) 605 ,26 + 217,3
b) 68,4-25,7
c) 9,3 x 6,7
d) 91 ,08 : 3,6
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Bai 2. (1 diSm) M()t hinh h()p chfr nh~t c6 chiSu dai 18 em, chiSu r()ng 15 em, chi~u cao 10 em. Tinh thS
tich hinh h()p chfr nh?t d6.
.
.
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Bai 3. (2 di~m) M9t chi~c b~ ca khong c6 n~p, c6 chiSu dai 24dm, chiSu r9ng 15dm, chiSu cao 4,5dm.
Nguai ta 6p g?ch xung quanh phia trong va day b~.
a) Tinh di~n tich g?ch d.n dung d~ 6p b~ (Bi~t ph&n m?ch vfra khong dang k~).
b) Hi~n m\fc nu&c trong b~ cao ~ chiSu cao cua b~ . Hoi trong b~ c6 bao nhieu litnu&c? (Bi~t 1dm3 = 1 lit).
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Bai 4. (1 di~m) M9t hinh l~p phuong c6 t6ng d9 dai cac c?nh la 40,8cm. Tinh di~n tich xung quang cua
hinh l~p phuang d6 .
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DE SO 5- KIEM TRA GIUA Ki: 2- TOAN 5
PHAN 1: TRAC NGHI~M- Khoanh vi10 chi! c:ii tru&c cilu tril IOi dUng:
C:iu 1: Phiin sii
iJ
~
viSt du&i ~ sii th(ip phiin lit:
A. 62,5
B. 6,25
,
D. 0,0625
C. 0,625
j
~t
:.!
•~ vao
' ch';o:: chJ..am cua
, 3 rn3 76 drn3 -- ......... rn 3 la' .•
Cau 2. SoJ.. thich hgp dten
A
.
•
B. 3,760
A. 3,76
D. 3,076
C. 37,6
Cau 3: S6 thich hgp di~n vao ch6 ch~rn cua 1 gia 25 phut =
... ..... phut
D. 1,25
B. 125
C. 49
A. 85
Cau 4: ThS tich hinh l~p phuong co c~ 2, 1 ern la:
A. 4,41 crn3
Cau 5:
Di~n
B. 44,1 crn3
la:
C. 9,261 crn3
D.•' 92,61 ern3
tich hinh trim co duang kinh d = 5drn la:
A. 78,5 drn 2
B. 196,25 drn 2
D. 19,625 drn2
C. 7,85 drn2
Cau 6: M9t hinh thang co d9 dai hai day l~n luqt: la 26crn va 64crn . Chi~u cao hinh thang 30 ern thi di~n
tich hinh thang la:
B. 2700crn2
A. 2700crn
C. 1350crn
D. 1350crn2
Cau 7: M9t lap h9c co 30 h9c sinh, trong do co 12 b~n nfr. Hoi s6 b~n nfr chi~rn bao nhieu ph~n tdirn so
v&i s6 h9c sinh ca lap ?
A.40%
B.60%
c. 25%
D. 125%
Cau 8: M9t hinh tarn giac co di~n tich 600crn2 , d9 dai day 40crn. Chi~u cao cua tarn giac la:
A.15crn
B.30crn
C.30
D.15
PIIAN II: Tlj LU~N
Bai 1: D~t tinh r6i tinh:
a) 17phut 21giay + 22 phut 15 giay
b) 25 ngay 6 gia - 4 ngay 9 gia
..
-
ll
d) 16 gia 21 phut + 7 gia 42 phut
c) 17 nam 6 thang - 15 nam 4 thang
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Bai 2: Tim y:
a) y x 4,5
b) y: 2,5 = 25,42
55,8
=
Bai 3: M9t phong hQc d:;mg hinh h9p chfr nh?t c6 chiSu dai 1Om , chiSu r()ng 6m , chiSu cao 5m Nguai
0
ta quet v6i ben trong b6n buc tuang xung quanh phong hQC va tr~n nha Hoi di~n tich dn quet v6i Ia bao
0
nhieu met vuong ' biSt t6ng di~n ticp cac ctra Ia 7,8 m 2
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Bai 4: Tinh b~ng each thu?rt ti~n nhk
13,25 : 0,5 + 13,25 : 0,25 + 13,25: 0,125
u:
0
0
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0
0
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DE SO 6- KIEM TRA GIUA Ki 2- TOAN 5
PHAN I- TRAC NGHI¥M. Khoanh tron vitO chfr cai dt'rng tru&c cau tra lCri dung.
Can 1: Pharr s6
!
viSt du&i d<,mg s6
s6 thich hqp diSn vao ch6 chgm cua 4m3 45dm 3 = ........ ..m 3
A. 4,45
Can 3:
B. 4,450
la:
C. 4,405
s6 thich hqp diSn vao ch6 chgm cua 1 gicr 35 phut =
.......
c.
B. 105
A. 95 ·.
:o. 0,85
c. 0,75
B. 0,25
A. 0,55
Can 2:
th~p pharr la:
D. 4,045
phut la: .
D. 1,35
135
Can 4: ThS tich hinh l~p phuong c6 c~nh 3,2cm la:
A. 30,768cm~
Can 5:
Di~n
B. 31,768cm
3
C. 32,768 cm
3
D. 33,768cm
3
tich hinh tron c6 ban kinh r = 4dm la:
A. 25,16dm
2
B. 25,14dm
2
C. 50,24dm
2
D. 25,12dm
2
Can 6: M9t hinh thang c6 d9 dai hai day l~n luqt la 34cm va 42cm. ChiSu cao hinh thang 30cm thi di~n
tich hinh thang la:
A. 1170cm
B.l160cm
2
C. 1150cm
2
D. 1140cm
2
Can 7: M9t lap h9c c6 30 h9c s~, trong d6 c6 12 b~11 nfr. Hoi s6 bi;ln nfr chiSm bao nhieu phk tram so
vai s6 hQC sinh ca lap?
A. 40%
B. 60%
·can 8: M9t hinh tam giac c6 di~n tich 600c!Jl
A. 15cm
C.25%
2
,
b. 125%
d9 dai day 40cm. ChiSu cao cua tam giac la:
B. 30cm
C. 30
D. 15
PHAN II- Tlf LU~N.
" Bai 1: Di[tt tinh_r6i tinh
a) 27 phut 31 giay + 22 phut 55 giay
b) 26 ngay 6 gicr - 3 ngay 8 gicr
c) 17 nam 6 thang- 12 nam 8 thang
d) 1o gia 24 phut + 3 gia 22 phut
J.)
·-··" · --?-:...;-· _.· -.. · .· ·.-..-.-.-.- .- - -
·.-:o,: :.---.--.
'"I-
Bai 2: M()t cai bS hinh h()p chfr nh~t c6 chiSu dai 6,5m ; chiSu r()ng 3m va chiSu cao b~ng ~ chiSu r()ng.
Hoi bS d6 c6 thS chua duqc bao nhieu lit nuac? (ldm3 = 1 lit)
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Bai 3: Tinh bing each thu~n ti~n nh~t:
0,8x96+1,6x2
····· ········································ ···· ····· ........................................ ......... .. .................. ... .. .
l't
.
DE SO 7- KIEM TRA Giir'A Ki: 2- TOAN 5
PHAN I- TRAC NGHI"E:M. Khoanh tr(:m vao chfr cai dtmg tru&c diu tn't lCri dung.
Cau 1: Chfr s6 5 trong s6 254,836 chi:
A. 500
B. 5000
C. 50 000
D. 50
Cau 2: Phep trir 712,54-48,9 c6 kSt qua dung la:
B. 223,54
A. 70,765
C. 663,64
D. 707,65
Cau 3: Lap h9c c6 32 h9c sinh s6 h9c sinh nfr la 12. Hoi s6 h9c sinh nfr chiSm bao nhieu phfrn tram s6
hQC sinh ca lap:
B. 26,6%
A. 37,5%
C. 38,4%
D.20%
Can 4: Gia tri cua biSu thuc: 201:1,5 + 2,5 x 0,9 la:
A. 359
B. 136,25
•'
C. 15,65
D. 359
Cau 5: KSt qua cua biSu thuc: 75 + (15,2 X 5)- 30:2 la:
B. 26
A.136
C. 2,6
D. 2,06
Cau 6: S6 thich hQ'P di~n vao ch6 ch~m d@ 2 gia 6 phut = ............ gia la:
A. 126
B. 2,1
C. 2,6
D. 2,06
Cau 7: s6 thich h9'P di~n vao ch6 ch~m dS 3km 15m= .. ..... . .... km la:
B. 31 ,5km
A. 3,15km
C. 3,0l 5km
D. 30,15km
.
Cau 8: Khoang thai gian ill 7 gia 30 d~n 9 gia la:
A. 1 gia 30 phut
B. 2 gia 30 phut
c. 30 phut
D. 15 gia 30 phut
PHAN II- TT/ LU~N.
Cau 1: D~t tinh r6i tinh:
a) 465,74 + 352,48
b) 196,7-97,34
c) 67,8 x 11,5
d) 52 : 1,6
...... ····· ······ ··•· ······ ....... ... ................. ... .. ..... ... ...... .... ... ........ ... .... .. .... .... ................ .. .. .
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.. .~
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Cau 2: Bai toan:
M9t hinh thang co day 16n .120dm, day be
b~ng ~
day
1~, chiSu cao b~ng trung binh c9ng ctia hai day.
Tinh di~n tich hinh thang do?
Bai lam:
.
······· ························ ···········
...... ······························ ···· ·· .... .............................. ... .... .
Cau 3: M9t xe may di tu A dSn B v&i v~n t6c 36 krnlgia thi mcit 3 gicr 30 phut. Ciing tren quang ducrng
do, m9t ngucri di 6 to tir A dSn B v&i v~n t6c 52,5 krnlgia thi sau bao lau se dSn B.
Bai lam
.......................... ...... ... . ... .. .. ·· ···· ·················· ..... : .............................. ... .. .\ ... .. ....... ..... .
l
10
DE SO 8-KIEM TRA GIUA Ki 2-TOAN 5
PIIAN I- TRAC NGHI¥M : Khoanh tron vao dap an em cho la dung.
Cau 1: Chfr s6 thu9c hang phin tram trong s6 123,456la: (1 diSm)
B. 2
A. 1
D. 6
C. 5
Cau 2: Lap SA c6 t~t ca 30 hQc sinh, trong d6 s6 hQc sinh nfr la 12 em. Ti s6 phin tram eli~ s6 hQc sinh
nfr so vai s6 hQc sinh ca lap la: (1diSm)
B. 250%
A . 2,5%
C. 0,4%
D. 40%
Cau 3: Hinh thang ABCD c6 d9 dai hai day lin lugt la 6cm va 4cm, chiSu cao 3cm. Di~n tich hinh thang
ABCD la: (1 diSm)
B. 15cm2
A. 30cm2
C. 72cm2
D. 36cm2
Cau 4: Di~n tich hinh tron c6 ban kinh 3 em la: ..... cm2• (1 diSm)
B. 18,84
A. 9,42
D. 28,26
C. 14,13
Cau 5: Di~n tich toan phin cua hinh l~p phuang c6 C?nh 1,5 dm la: (1 diSm)
A. 13,5dm2
B. 9dm2
Cau 6: s6 thich hqp diSn vao ch6 ch~m dS 3,5 gia
= ......................
B. 210
A. 35
0
D. 84
= ............ dm
3
la: (0,5diSm)
•
B. 2,18
Cau 8: Cho: x x 3,8 = 1,2 + 2,6. V~y x =
A. 1
phut la: (0,5diSm)
C. 350
Cau 7: DiSn s6 thich hqp diSn vao ch6 ch~m dS 2m3 18dm3
A. 2018
D. 2,25dm2
C. 33,75dm2
...
C. 2,018
D. 218
C. 14,44
D. 7,6
(1 diSm)
B. 0
PIIAN II- Tl/ LU~N. Lam cac bai toan sau.
Cau 1: Tinh.
. a) 4 gia 13 ph(¢+ 5 gia 36 phut
c) 1 gi(y 10 phut X 3
b) 54 phut 39 giay - 26 phut 24 giay
d) 21 phut 15 giay:
1 I
s
Cau 2: M9t ngucri lam m9t cai bS ca hinh h9p chfr nh~t b~ng kinh (khong c6 n~p ), chiSu dai 1,2m; chiSu
r(>ng 0,8m; chi~u cao 0,6m.
a/ Tinh di~n tich kinh dS lambS?
b/ Tinh thS tich cua bS
Bai giai:
Cau 3: M9t ngucri di xe d<;tp v&i v~n t6c 20km/gicr thi sau 4 gicr dSn diSm hyn. Hoi nSu ngucri d6 di b~ng xe
may v&i v~n t6c 40kmlgia sau mciy gia dSn diSm hyn?
Bai giai
us
DE SO 9- KIEM TRA GifrA Ki 2- TOAN 5
PIIAN I. TRAC NGHit,;t\1: Khoanh viw chfr ccii trzr&c y tra liri a~ing ctla ccic cdu sau:
Cau 1: 1,5 gia =
B. 90
A.60
Cau 2: 42 thang =
...
nam.
C.l20
...
dm 3 .
A. 32000
D. 150
s6 thich hqp diSn vao ch6 ch~m la:
B.4,2
A.4
Cau 3: 3,2 m 3 =
s6 thich hqp diSn vao ch6 ch~m la:
phut.
C. 3,5
D. 35
s6 thich hqp viSt vao ch6 ch~m la:
c. 320
B. 3200
D. 32
Cau 4: Hinh tron c6 ban kinh 0,5m. Chu vi cua hinh tron d6 la:
A.6,28m
B. 3,14m
Cau 5: Gia tri cua bi~u thuc: 47,2
A. 137,24
X
C. 12,56m
D. 1,57m
5 + 107,1 : 2,5 la:
B. 1372,4
C. 279,08
D. 27,884
C.20
D. 21
Cau 6: Nam 2018 thu9c thS ki thu m~y?
A. 18
B. 19
"'
Cau 7: Hinh tam giac c6 di~n tich la 90m2 , d9 dai c<;lnh day la 18m. ChiSu cao cua hinh tam giac d6la:
-A. 5m
B. lOrn
Cau 8: 4% cua 8000/ la:
A. 360 l
-
C.2,5m
D. 810m
C. 320 l
D. 300 l
..
B. 280 l
PIIAN II. Tl/LU~N:
Bai 1: D~t tinh r6i tinh:
I
I
"
a) 3 gia 5 phut + 6 gia 32 phut
c) 23 phut 25 gi§.y- 15 phut 12 gi§.y
b) 24 phut 12 giay: 4
d) 12 phut 25 giay x5
Bai 2: Hinh tron c6 ban kinh 1,2 m. Tinh di~n tich cua hinh tron d6?
Bai 3: M9t bS ca d<,mg hinh h9p chfr nh~t c6 kich thu&c trong long bS h'i: chiSu dai 2,5m, chiSu r9ng
1,6m va chiSu cao lm. Muc nu&c trong bS cao b~ng
~
chiSu cao cua bS. Tinh thS tich ml,fc nu&c?
'
Bai 4: M9t thua ru9ng hinh thang c6 trung binh c9ng hai day Ia 75m, d~y be kern day l&n 24m, chiSu cao
B~ng; day l&n. Tinh di~n tich thua ru()ng d6 .
... . . .. . . . . . .. . .. . . ..,.... ............. ................. .. ... .... ......... ..... ....... .. ... ... .. .. ..... ..... .. .. .. ....... .. ... .
.L V
DE SO 10- KIEM TRA GIUA Ki: 2- TOAN 5
I. PIIAN TRAC NGHI~M: Khoanh vao chir cai tlfit trmJc y trii lifi dlmg ciia cac diu sau:
Cau 1 : s6 thich hgp di~n vao ch6 chclm dS 3m2 5dm2 = ... m 2 la:
A. 350
Cau 2 :
B. 3,5
C. 3,05
SB thich hgp di~n vao ch6 chclm cua 3 m 3 76 dm3 =
A. 3,76
B. 3,760
...
D. 3,005
m 3 la:
C. 37,6
D. 3,076
C. 0,4
D.0,8
Cau 3 : Phan s6 i5 duac
. viSt du&i dang
. s6 thap
. phan la :
A. 4,5
Cau 4 :
B. 5,4
SB thich hgp di~n vao ch6 chclm cua 1 gia 25 phut = ... phut la :
B. 125
A . 85
D. 1,25
C. 49
Cau 5 : Cho hinh thang c6 d9 dai hai day l~n luqt la 26cm va 64cm . Chi~u cao hinh thang 30 em thi di~n
tich hinh thang la :
A. 270 cm2
B. 2700cm2
C. 130 cm2
D. 1350cm2
Cau 6 : M9t l&p h9c c6 30 h9c sinh,
. trong d6 c6 12 b~n
. nfr. Hoi s6 b~n nfr chiSJ11 bao nhieu ph~n tram so
v&i s6 h9c sinh ca l&p?
A. 40%
- Cau 7:
B.60%
C.25%
Gia tri cua biSu thuc: 201 : 1,_5 + 2,5
A. 359
B. 136,25
.
.
X
D. 125%
0,9 la:
C. 15,65
D. 3590
Cau 8: Hinh tam giac c6 di~n tich 600cm2, d9 dai day 40cm. Chl~u cao cua tam giac la:
A. 15cn1:
B. 30cm
C. 35 em
D. 25 em
II. PIIAN Tl/ LU~N :
Cau 1: D~t tinh r6i tinh:
:;--
a) 14 nam 7 thang + 2 nam 4 thang
b) 45 phut 24 giay- 23 phut 11 giay
c) 4 ngay 15 gi(r X 5
d) 24 gia 42 phut: 6
·· ·· ····· ...... .. ... .. ... .... ...... .. .. ········ ··· ··· · ... .... ......... ..... .. ...... .. ........... .. ......... ............. .. ... .
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Cau 2: Nguai ta hlm m9t cai bS nuoi ca b~ng kinh d~ng hinh l~p phuong (khong c6 n~p) c6 c~nh 8,5 dm.
a) Tinh di~n tich kinh dS lambS ca. (khong kS mep dan).
b) Tinh thS tich nu&c nSu d6 dfry bS ca d6.
Bai giai
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Cau 3: Tinh di~n tich hinh tr(m biSt chu vi cua hinh tr(m d6· b~ng 28,26 m.
Bai giai
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Ca.u 4: Tinh b~ng each thu~n ti~n nhk
(8,27 + 7,16 + 9,33)- (7,27 + 6,16 + 8,33)
0
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DE SO 1 - KI_E M TRA CUOI Ki 2- TOAN 5
PHAN I- TRAC NGHI-"E:M: Khoanh vao chfr cai d~t tru&c cau tra lai dung ho~c lam theo yeu du:
Cau 1. Di~n
sd thich hqp vao ch6 ch~m:
A. 5472
Cau 2. Chfr s6 5 trong
5km 472m =
B. 5,472
.. . . . .... . . . . .. km
C. 54,72
D. 547,2
s6 23,587 c6 gia tri la:
A. 5
B.2
'\
',.;:_
c.__2_
10
D. Hang ph&n muai
100
Cau 3. M9t xe may di quang duang dai 90km m~t 2gia 15phut. V~n t6c cua xe may la:
A. 40kmlgia
B. 202,5 km!gia
c. 360kmlgiaD. 36kmlgia
Cau 4. Ti -s6 phk tram c_u a 4 va·1000 la:
A. 0,4%
B. 0,04%
C.40%
D.4%
Cau 5. Th~ tich hinh l~p phuong c6 c~nh 5cm b~ng . .... cm3
A. 125
B. 150
C. 100
D. 30
Cau 6. Cho hinh tron tam 0 c6 duang kinh 3cm. Nua chu vi hinh tron d6 b~ng:
A. 4,71cm
B. 9,42cm
C. 18,84cm
D. 62,8cm
Cau 7. Di~n tich xung quanh cua hinh h9p chfr nh~t c6 chi~u dai 1,2m; chi~u r9ng 0,8m; chi~u cao 0,25m
Ia:
A. 0,98m2
Cau 8. 64,9 x 0,01 =?
A. 649
B. 6,49
C. 0,649
D. 0,0649
PIIAN II- Tlf LU~N.
Bai 1. D~t tinh r6i tinh:
- a) 23,9 + 125,6 '
b) 40,8-9,35
c) 3,07 x 48
d) 218,44: 8,6
L)
~-
Bai 2. Tim x
a) xx2,8 = 47,32
b) 46,42-x=19,5:5
Bai 3. M9t o to va m9t xe may cling kheri hanh h1c 7 gia va di nguqc chiSu nhau. 6 to di ru A v6i v?n t6c
49,5km/gia. Xe may di tuB v6i v?n t6c 33,5kmlgia. Hoi hai xe g~p nhau h1c m§y gia, bi~t A va B each
nhau 124,5km.
Bai giai
·Bai4.
a) Vi~t 5 gia tri cua X sao cho: 2,1
.. ... ............................... ..... .... ......... ············· ······ ·· .............. . ................ ................... .
I
.... .. ........ ...... ... ....... ........ ..... ... ... ············ ······ ........ , .................................................. .
b) Tim X sao cho:
_!_
5
= _±_
X
L4
