toan 5

•,, - ' ":> BODEKIEMT • ' HOCKY2 • ' · I' (NAM HQC 2019- 2020) ~ j· , : ~ ~ ~~- · ' ·· , ' ' , BQ BE KIElVI TRA GI(J'A Ki- CUOI Ki lVION TOAN LOP -: I :; ·~ • DE so - ICIEM TRA GrfrA Ki 2- TOAN DE SO 2- ICIEM TRA GrUA Ki 2- TOAN DE so 3- ICIEM TRA GrUA Ki 2- TOAN DE so 4- K:IE.M TRA GrfrA Ki 2- ToAN DE so 5- ICIEM TRA GrfrA Ki 2- TOAN .· ,\ 11 DE SO 6- ICIEM TRA GrUA Ki 2- TOAN 13 DE so 7- ICIEM TRA GrfrA Ki 2- TOAN 15 DE so·s-ICIEM TRA GrUA Ki2-TOAN 17 DE SO 9- ICIEM TRA 'GrUA Ki 2- TOAN : 19 DE SO 10- ICIEM TRA GrUA Ki 2- TOAN 21 DE SO - ICIEM TRA CUOI Ki 2- TOAN 23 DE SO 2- ICIEM TRA CUOI Ki 2- TOAN 25 DE SO 3- ICIEM TRA CUOI Ki 2- TOAN .; 27 DE s6 4- ICIEM TRA CUOI Ki 2- TOAN 29 DE SO : ICIEM TRA CUOI Ki 2- TOAN : : 31 DE SO 6- ICIEM TRA CUOI Ki 2- TOAN 33 DE SO 7- ICIEM TRA CUOI Ki 2- TOAN : : 35 DE SO 8- ICIEM TRA CUOI Ki 2- TOAN 37 DE SO 9- ICIEM TRA CUOI Ki 2- TOAN 39 DE so 10- ICIEM TRA cuo1 Ki 2- To AN 41 DE SO 11 - ICIEM TRA CUOI Ki 2- TOAN 43 DE SO 12- KIEM TRA CUOI Ki 2- TOAN'5 45 DE SO 13- KIEM TRA CUOI Ki 2- TOAN 4'7 I :1 .c 'tr ;:; c , DE SO 14- KIEM TRA CUOI KI 2- TOAN 49 DE SO 15- KIEM TRA CUOI Ki 2- TOAN : 51 DE so 16- KIEM TRA cu61 Ki 2- To AN 53 DE SO 17- KIEM TRA CUOI Ki 2- TOAN : 55 DE so 1s- KIEM TRA cuo1 Ki 2- TOAN 57 DE SO 19- KIEM TRA CUOI Ki 2- TOAN 59 DE so 20- KIEM TRA CUOlKi 2- TOAN 61 DAP AN v A HlfONG DAN GIAI 63 DE SO 1- KIEM TRA GrUA Ki 2- TOAN 63 -~ DE SO 2- KIEM TRA GrUA Ki 2- TOAN 64 < • ·" , ' • DE SO 3- KIEM TRA GJ.u A KI 2- TOAN 64 DE SO 4- KIEM TRA GrUA Ki - TOAN .: 65 DE SO 5- KIEM TRA GrUA Ki 2- TOAN 66 DE SO 6- KIEM TRA GrUA Ki 2- TOAN : 67 DE SO 7- KIEM TRA GrUA Ki 2- TOAN 68 so 8- KIEM TRA GrUA Ki 2- TOAN ·································· ······························································ 68 DE so 9- KIEM TRA GrUA Ki 2- TOAN ···················································· ························ ···················· 69 DE DE S010-KIEMTRAGrUA Ki2-TOAN5 70 DE SO 1- KIEM TRA CUOI Ki 2- TOAN 71 DE SO 2- KIEM TRA CUOI Ki 2- TOAN 71 DE SQ 3- KIEM TRA CUOI Ki 2- TQAN 72 DE SO 4- KIEM TRA CUOI Ki 2- TOAN 73 DE SO 5- KIEM TRA CUOI Ki 2- TOAN 74 DE SO 6- KIEM TRA CUOI Ki 2- TOAN 75 DE so 7- KIEM TRA CUOI Ki 2- TOAN ··············································· ····· ············································ 76 DE SO 8- KIEM TRA CUOI Ki 2- TOAN 76 DE SO 9- KIEM TRA CUOI Ki 2- TOAN 77 'DE SO 10- KIEM TRA CUOI Ki 2- TOAN ····················· ··················································i'····················· 78 DE SO 11- KIEM TRA CUOI Ki 2- TOAN ~ 78 DE SO 12- KIEM TRA CUOI Ki 2- TOAN 79 DE SO 13- KIEM TRA CUOI Ki 2- TOAN 80 I so 14- KIEM TRA cuo1 Ki 2- TOAN 81 DE so 15- KIEM TRA cuo1 Ki 2- To AN 82 DE DE SO 16- KIEM TRA CUOI Ki 2- TOAN : i··············· ············································· 82 DE SO 17- KIEM TRA CUOI Ki 2- TOAN : 83 I, DE SO 18- KIEM TRA CUOI Ki 2- TOAN 84 DE SO 20- KIEM TRA CUOI Ki 2- TOAN 85 DE SO - KIEM TRA GIUA Ki 2- TOAN PIIAN- TRAC NGH'rE:M : Khoanh trim vao ilap ap truuc y tni lili dung Cau 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 s6 thich hqp diSn vao ch6 ch~m dS 3m2 dm2 = m la B 3,05 A 3,5 C 30,5 D 30,005 Cau 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 C~;tnh cua hinh l~p phucmg g~p len l~n thi thS tich duqc g~p len: B 2l~n A 4l~n C 8l~n D gifr nguyen Cau Manh gi~y duqc g~p l~;ti dQc theo duemg ke dS lam m()t cai h9p khong n~p Hoi day cua cai h9p la chu gi? IN I pI~ I Q B.K A.P C.M D.Q Cau M9t lap hQc c6 28 em, d6 c6 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% '! C.2% PHAN II- Tl/U LU~N (7 di~m) Bai Vi~t sfi thich hqp vao ch6 chim a) 31,4 thS ki = " = c) gw nam ·~ d) 340 dm3 = m gmy - Bai D~t tinh rAi tinh a) gia 48 phut + gia 15 phut b) gia 15 phut- gia 30 phut l - D.20% Bai M9t hinh l~p phuong c6 di~n tich xung quanh b~ng 64 cm2 • Tinh thS tich cua hlnh l~p phuong d6 ' Bai M9t bS chua nu6c hlnh h9p chfr nh~t, a 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 Tinh nhanh: 20,19 : 0,5 + 20,19 : 0,25 + 20,19 x ································· i ·················· DE SO 2- KIEM TRA GifrA Ki 2- TOAN PHAN I TMC NGH~M: Khoanh vao chir cai trzr&c y tra lai ihing: Cau s6 th~p phan g6m 28 don vi, phin mm'ri, 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 Nam 2019 thu9c thS ki m~y ? A 12 B 19 Cau Tim m9t s6, biSt 15% cua s6 d6 la 75 : A Cau 11,925 s6 thich hqp diSri vao ch6 ch~m d~ A 1380 dm Cau Di~n C 13,8 m = dm la: D 13800 dm C 13008 dm3 B 13800 tich hinh tron c6 ban kinh r = 2cm la: A 1,14 cm2 Cau B 50 s6 thich hqp diSn vao ch6 ch~m : gia 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 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 C 36dm2 Cau Phep trir 712,54-48,9 c6 kSt qua dung la: A 70,765 B 663,64 C 223,54 D 72 dm D 707,65 PHAN II Tl/ LU~N - Bai D~t tinh'·n3i tinh : a) gia phut + gia 45 phut b) 15 23 gia- 17 gia c) s phut giay d) 13 gia 20 phut : x "'\ • • • ••••••• • •••••• • • • 0 ••• , D'::~ 1en d"au >; ,f I ! Cau6.A Cau B Cau PHAN II- nJ LUAN l Bai a) 27 phut giay b) gia phut · Bai a) y = 6,007 b) y = 348,48 c) 199,81 d) 53,29 Bai D6i gia kern phut = gia 45 phut Thai gian xe may di tru&c o to la: gia 45 phut- gia 25 phut = 20 phut = ~ gia Xe may each to s6 ki-lo- met la: 30 X ~ = 10 (km) Hi~u v~n t6c cua o to va xe may la : 50- 30 = 20 (km/gia) Thai gian dS o to du6i kip xe may Ia: 10: 20 = 0,5 (gia) = 30 phut ! ._ to du6i k!p xe may luc: gia 45 phut + 30 phut = gia 15 phut c Dap s6 : gia 15 phut Bai Vi 2009 khong chia hSt cho nen nam 2009 khong phai nam nhu?n V?y thang cua nam d6 c6 28 Ma 29: 28 = (em) du em V?y m6i b~nh vi~n c6 em dai va se c6 em be dai Bai 5 s6 dn tim la: 0,51 ; 0,52.; 0,53 ;0;54; 0,55 fH~ PI-IAN I- TMC NGH$M SO 18- KIEM TRA CUOI Ki 2- TOAN Cau Cau2 Cau3 Cau4 Cau5 Cau6 B c 188,396 B B B PHAN II- Ttf LUAN D6i gia 30 phut = 8,5 gia D6i -9 gia 42 phut = 9,7 gia Thai gian xe may di hSt quang duang AB la: 9,7- 8,5 = 1,2 (gia) V?n t6c trung binh cua xe may la: 60: 1,2 =50 (kmlgia) Dap s6 : 50 (kmlgia) Bai t; Day be cua manh d~t hinh thang la: 150 X~= 90 (m) ChiSu cao cua mfmg d~t hinh thang la : 150 x ~ = 60 (m) · ~ t1c ' l1 cua ' rna' nh d;.at h'nh thang 1'a : D 1~11 (lSO+go)x 60 = ~ !< I f ! 7200 (m2) f b r-· Dap s6 : 7200 (m ) · Bai a) 9,6 l:j r; b) DE s6 19- KrEM TRA CUOI Ki - TOAN PHAN I- TRAC NGHIBM Cau Cau2 Cau3 Cau4 Cau5 Cau6 Cau Cau8 D c A c B B D c PHAN II- nj LUAN Bai a) 3200 b) 2,25 Bai a) 14 gia b) gia 18 phut d) 200 c) 30 Bai a) ChiSu dai cua bS nu&c la: 2,5 x = 7,5 (m) ThS tich cua bS nu&c la: 7,5 X 2,5 x.1,2 = 22,5 (m3) b) D6i 22,5m3 = 22500dm3 = 22500 lit Thai gian dS bS d:ly nu&c la : 22500 : 75 = 300 (phut) = gia Dip s6: gia DE PHAN I- TRAC NGHIJ;M s6 20- KIEM TRA CUOI Ki 2- TO.AN Cau Cau2 Cau3 Cau4 Cau5 Cau6 Cau Cau8 c A B B c c c D PHAN II- TTf LUAN ~ Bai a) 64,50~ Bai a) X= 17,151 b) 307,35 c) 2953,932 b) X= 19,27 Bai Quang duang AB dai la : 28 x = 84 (km) V?n t6c cua o to la : 28 x 1_,5 = 42 (km/gia) Thai gian o to di tL:r B vS Ala: 84: 42 Dip s6: (gia) = (gia) d) 658,05 ... 45dm = m A 4, 45 Can 3: B 4, 450 la: C 4,4 05 s6 thich hqp diSn vao ch6 chgm cua gicr 35 phut = c B 1 05 A 95 · :o 0, 85 c 0, 75 B 0, 25 A 0 ,55 Can 2: th~p pharr la: D 4,0 45 phut la: D 1, 35 1 35. .. b~n D 13 t~n la: B 30, 05 A 30 ,5 b~n C 12 C 3,0 05 D 3, 05 B 50 C 15 D 150 B 50 % C 200% D 75% c D 40 phut Cau 10% cua s6 150 la s6 nao sau day : A. 45 1~ Cau Ti % cua 25 va 50 la : A 2,00% Tu gia... 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