四年级下学期数学口算竞赛试卷
(1)37+46= (2)268-68= (3)203×5= (4)35×40= (5)864÷8= (6)5600÷700= (7)87×0= (8)480+120= (9)4.7+3.2= (10)8-0.46= (11)10×5.84= (12)0.73×100=(13)45+97= (14)300÷60= (15)1000-275=(16)346+545= (17)789-689= (18)3.8+0.12=(19)1.3-0.7= (20)24×5=
(21)125×8= (22)25×8= (23)35×2= (24)130×5= (25)2×380= (26)60÷20= (27)62÷20≈ (28)90÷30= (29)93÷30≈ (30)80÷40= (31)80÷38≈ (32)25×4×5= (33)1.8+3.57+8.2=(34)20-3.9-6.1= (35)78×39≈ (36)301×59≈ (37)703+305≈ (38)930÷30= (39)560-500+53= (40)470+230-100=
(41)47×6= (42)28×50= (43)2.9+0.80= (44)23+98= (45)420-240= (46)7000+700= (47)501-105= (48)190×5= (49)480÷3= (50)3600-300= (51)84×25= (52)201×50= (53)165÷5= (54)47+26×2= (55)8×25-100= (56)70+700÷100=
(57)2000-240+760=(58)(158-30)÷4= (59)45+28-35= (60)80÷(53+27) =
(61)199+39≈ (62)289+301≈ (63)403-248≈ (64)300×600= (65)13×(18-9)= (66)47×(2×4)= (67)41×(70-0)= (68)34+98=
(69)120分=( )时 (70)5000千克=( )吨(71)91角=( )元 (72)360+140= (73)540÷2= (74)720÷4= (75)450+180= (76)280×3=
(77)350×2= (78)19×5= (79)2×380= (80)7×18=
(81) 0.49吨=( )千克 (82) 6米36厘米=( )米 (83) 5.03千米=( )千米( )米 (84) 360平方米=( )公顷 (85) 93-9×8= (86) ( )+35=145 (87) ( )-47=230 (88) ( )÷6=17 (89) ( )×5=200
(90) 400平方分米=( )平方米
(91) 810+210= (92) 97
12-12=
(93) 75+75+75+75= (94) 0.85+7.6+0.15-7.6= (95) 0.3×100÷( )=0.04 (96) 360分=( )时 (97) 4分米=( )米 (98) 5角=( )元
(99) 1+2+3+4+……+9+10= (100)373×60×(1021÷1021)×0=
四年级下学期数学口算竞赛试卷
(1)37+46= (2)268-68= (3)203×5= (4)35×40= (5)864÷8= (6)5600÷700= (7)87×0= (8)480+120= (9)4.7+3.2= (10)8-0.46= (11)10×5.84= (12)0.73×100=(13)45+97= (14)300÷60= (15)1000-275=(16)346+545= (17)789-689= (18)3.8+0.12=(19)1.3-0.7= (20)24×5=
(21)125×8= (22)25×8= (23)35×2= (24)130×5= (25)2×380= (26)60÷20= (27)62÷20≈ (28)90÷30= (29)93÷30≈ (30)80÷40= (31)80÷38≈ (32)25×4×5= (33)1.8+3.57+8.2=(34)20-3.9-6.1= (35)78×39≈ (36)301×59≈ (37)703+305≈ (38)930÷30= (39)560-500+53= (40)470+230-100=
(41)47×6= (42)28×50= (43)2.9+0.80= (44)23+98= (45)420-240= (46)7000+700= (47)501-105= (48)190×5= (49)480÷3= (50)3600-300= (51)84×25= (52)201×50= (53)165÷5= (54)47+26×2= (55)8×25-100= (56)70+700÷100=
(57)2000-240+760=(58)(158-30)÷4= (59)45+28-35= (60)80÷(53+27) =
(61)199+39≈ (62)289+301≈ (63)403-248≈ (64)300×600= (65)13×(18-9)= (66)47×(2×4)= (67)41×(70-0)= (68)34+98=
(69)120分=( )时 (70)5000千克=( )吨(71)91角=( )元 (72)360+140= (73)540÷2= (74)720÷4= (75)450+180= (76)280×3=
(77)350×2= (78)19×5= (79)2×380= (80)7×18=
(81) 0.49吨=( )千克 (82) 6米36厘米=( )米 (83) 5.03千米=( )千米( )米 (84) 360平方米=( )公顷 (85) 93-9×8= (86) ( )+35=145 (87) ( )-47=230 (88) ( )÷6=17 (89) ( )×5=200
(90) 400平方分米=( )平方米
(91) 810+210= (92) 97
12-12=
(93) 75+75+75+75= (94) 0.85+7.6+0.15-7.6= (95) 0.3×100÷( )=0.04 (96) 360分=( )时 (97) 4分米=( )米 (98) 5角=( )元
(99) 1+2+3+4+……+9+10= (100)373×60×(1021÷1021)×0=