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四年级口算1000题.doc

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DAY 1 1, 640÷80= 15×500= 230×3= 2, 12×2×5= 480÷80= 160×5= 3, 27×3= 90÷15= 48÷4= 4, 640÷16= 39÷3= 24×20= 5, 32×300= 480÷16= 125×8= 6, 27×3= 56÷14= 24÷8= 7, 140×20= 83-45= 560÷80= 8, 96÷24= 40÷20= 40×300= 9, 370+260= 76-39= 605+59= 10, 30×230= 12×80= 270+32= 25×4÷5+284-142 69÷3+389÷2-129 58×13÷2+756-23 23+77-50÷2×60= 125×8×4= DAY2 1, 48+270= 4500×20= 73+15 = 2, 120×600 = 200×360= 6800×400= 3, 280+270= 4×2500= 6000÷40= 4, 5×1280= 310-70= 400×14= 5, 470+180= 1000÷25= 160×600= 6, 20×420= 290×300= 8100÷300= 7, 7600÷200= 7600÷400= 680+270= 8, 980÷14= 4200÷30= 6×1300= 9, 1300×50= 200×48= 930-660= 10, 530+280= 9200÷400= 840÷21= 64×125+49 25×40×23 100×25+125×32 125X8+77 2X+30=80解方程 DAY3 1, 180×500= 8000÷500 = 1900÷20= 2, 200×160= 8700÷300= 300×330= 3, 3×1400= 7000÷14= 600÷12= 4, 9600÷80= 140×300= 8800÷40= 5, 9600÷800= 750-290= 5×490= 6, 760×20= 7500÷500= 370×200= 7, 650÷13= 8600-4200= 240×4= 8, 640÷80= 15×10= 12×11= 9, 160×30= 220×40= 104×5= 10, 4500÷50= 120×2= 90÷30= 15.2÷0.25÷4 0.89×100 +99 80y-90=70 78y+2y=160 9.6÷0.8÷0.4 DAY4: 1, 270÷30= 270×30= 84÷21= 2, 76÷9= 66÷7= 100-54= 3, 123+15= 360÷4= 55÷5= 4, 320÷40= 7000÷70= 200÷40= 5, 180÷30= 240÷40= 36÷0.02= 6, 140÷0.7= 13×600= 280×3= 7, 350×20= 50×11= 250×6= 8, 7200+900= 410-201= 125×8= 9, 480×20= 6600÷600= 390+140= 10, 11×800= 24×50= 3600÷400= 有简算的简算: 4.2×99+4.2 17.8÷(1.78×4) 51y-y=100 85y+1=-86 9.43-(6.28-1.57) DAY5 1, 4000÷50= 530-70= 420-90= 2, 9600÷30= 7×700= 203+98= 3, 1800÷300= 240+570= 4800÷400= 4, 370+580= 580-490= 660÷2+440 5, 910-370= 25×8= 270-190= 6, 36×2= 75÷25= 330÷11= 7, 6×800= 5400÷9= 420÷60= 8, 9×800= 3×330= 300×7= 9, 9×500= 390÷13= 6300÷700= 10, 5600÷700= 4800÷12= 35÷0.07= 370+560÷8 520+490÷7 3.07-0.38-1.62 1.29+3.7+2.71+6.3 3x-60=90 解方程 DAY 6 1, 450-90= 80+330= 70×700= 2, 7000÷70= 4000÷80= 2400÷200= 3, 420-90= 170+320= 1000-51= 4, 520-260= 910-190= 35×200= 5, 22×200= 8800÷400= 9300÷300= 6, 6×300= 1800÷200= 32+99= 7, 70×21= 50÷25= 22×400= 8, 66÷6= 710-71= 400÷2= 9, 900÷3= 690÷30= 620÷20= 10, 28+17= 32×8= 820÷4= 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 8-2.45-1.55 998-2.45-1.55 5(X-2)=90 解方程 DAY 7 1, 133×20= 204×4= 640-360= 2, 31×200= 360÷3= 125x80= 3, 33x30= 25x40= 25x8= 4, 50x210= 13x30= 165x2= 5, 84÷0.4= 140x0.3= 100÷25= 6, 140÷0.7= 150×4= 90×0.8= 7, 150×40= 490×10= 150×2= 8, 150×2= 42×30= 32×20= 9, 31×30= 42×60= 55×60= 10, 25x40= 25×100= 80×70= 125x4+330 122+25x4 3X+5X=48 14X-8X=12 (2+x)5=100 Day 8 1, 75×40= 27×30= 12×100= 2, 62×30= 150×4= 16×40= 3, 52×30= 72×3= 70-3X20= 4, 63×40= 35×20= 64÷4= 5, 36+500= 40×50= 18+66= 6, 200×30= 42×4= 630-77= 7, 230×20= 130×3= 60×50= 8, 150÷30= 260×2= 75-26= 9, 21×40= 35×20= 15×80= 10, 300×6= 15×8= 23×30= 25X8-99 45X6-88 0.99X2+0.99 5X+60=150 44x8+44 Day 9 1, 51÷3= 17X3= 660÷60= 2, 60X60= 80÷5= 240÷80= 3, 100÷50= 1200÷20= 250÷50= 4, 270÷90= 550÷10= 360÷40= 5, 500÷50= 280÷70= 34×2= 6, 105×50= 490÷70= 21×50= 7, 210×3= 15×60= 120÷60= 8, 25×40= 140×5= 480÷80= 9, 30×60= 1800÷60= 25×40= 10, 280÷40= 125×8= 0÷89 13X50+22 99÷30+33 44+90÷30 1200÷4-66= 155-X=99 DAY10 小数的大小比较(1) 在○里填上“>”、“<”或“=”。 3○3.8 6.5○6.50 2.45○2.08 0.01○0.1 1○1.01 4.85○3.94 5.40○5.4 1.5○1.60 4.8○4.08 2.7○2.95 0○0.01 0.04○0.10 15.4○15.54 0.6○1.1 2.889○2.9 4.8×5= 2.01×0= 2.4×5= 1.25×8= 0.21×100= 3.4×0.4= 7.8×0.2= 2.19×0.1= 10×0.89= 6.8×0.4= 0.8×0.18= 0.72×4= 8.2×0.8= 0.2×0.4= 0.22×4= 24÷4+56÷4= 31 + 39 + 16 = 20X-50=50 28+6X=88 34 + 66 + 64 = Day 11 四年级数学口算题(3) 58厘米=( )米 540克=( )千克 7元8角3分=( )元 8千克10克=( )千克 1米70厘米=( )米 600毫米=( )米 150克=( )千克 178厘米=( )米( )分米( )厘米 150克=(       )千克; 86厘米=(           )米 11厘米=(       )米  ;   76分米=(      )米 5厘米=(      )米 ;    182米=(       )千米 231克=(     )千克;     18克=(      )千克 745毫米=(     )米; 789克=(           )千克; 5米80厘米=(         )米 2元4角9分=(        )元; 7吨60千克=(        )吨   30千克=( )吨; 3米6分米=( )米 8米15厘米=( )米; 3元7角=( )元5分=( )元 15角=( )元 8元10分=( )元 70克=( )千克 60厘米=( )米 560克=( )千克 56 -36 -184 57 -27 -168 58 -18 -152 59 -9 +136 61 X 9+240 Day 12 3.96○3.69 0.18○0.81 4.4○4.05 6.75○6.78 7.5○5.7 0.51○0.508 0.1○0.100 1.34○1.43 7.4○7.04 0.6○0.60 1.25○1.025 3.14○31.4 4.95○5 4.8○4.99 0.09○0.90 0.125×8= 0.8×12.5= 2.5×0.4= 0.18×10= 0.1×0.02= 1.8×0.5= 32×2.5= 0×0.54= 4×0.25= 1.25×8 = 0.125×8= 0.8×12.5= 2.5×0.4= 0.18×10= 0.1×0.02= 35 + 75 + 80 = 36 + 84 + 96 = 37 + 93 + 112 = 38 + 102 + 128 = 32-22X=10 DAY 13 一位小数加法 1.5+8.5= 5.4+8.2= 3.6+1.8= 3.3+7.9= 2.4+6.8= 8.1+7.9= 14.3+1.4= 9.2+1.3= 1.6+3.9= 1.8+7.4= 15.4+3.6= 0.4+1.6= 2.8+3.6= 3.6+4.7= 6.5+1.9= 0.6+0.7= 1.5+3.8= 6.2+9.9= 11.5+11.4= 0.8+3.4= 4.4+1.7= 0.8+2.3= 3.5+4.4= 15.7+0.3= 1.7+4= 7.2+1.5= 2.1+6.2= 5.6+2.3= 2.5+4.5= 3.8+0.5= 61 + 9 -104 62 + 18 -88 12y-12=24 64 + 36 -56 45x-50=40 DAY 14 1.3+6.7= 0.6+2.5= 3.2+2.1= 3.6+4.2= 4.3+5.6= 2.4+4.0= 1.3+2.1= 2.8+3.5= 4.6+2.1= 1.7+4.5= 6.7+4.2= 1.6+8.0= 3.5+6.7= 8.9+9.4= 1.3+5= 3.2+2.1= 5.7+8.5= 0.8+5.4= 1.4+6.2= 2+3.3= 5.5+6.0= 5.2+4.8= 4.1+2.8= 3.2+3.3= 6.4+2.9= 3.4+1.6= 5.2+4.8= 8.1+2.1= 0.8+1.3= 1.2+1.6= 56 -36 -184 = 57 -27 -168 = 58 -18 -152 = 66 + 54 -24 = 67 + 63 -8 = DAY 15 0.3+3.2= 6.3+2.5= 4.6+1.4= 0.9+0.8= 0.5+0.3= 3.5+7.8= 1.1+12= 3.5+7.3= 9.8+4.5= 5.6+7.6= 3.4+1.9= 4.5+2.3= 5.7+8.4= 1.8+0.9= 5.8+9.8= 1.3+5.7= 8.9+4.5= 1.6+0.5= 4.5+7.5= 3.6+6.2= 6.5+6.1= 3.5+7.6= 7.5+7.1= 0.7+4.3= 5.1+0.5= 5.3+5.1= 7.8+2.4= 4.5+7.1= 4.1+7.2= 0.9+0.6= 34 + 66 + 64 = 35 + 75 + 80 = 36 + 84 + 96 = 37 + 93 + 112= 38 + 102 + 128 = Day 16 一位小数加法 1.7+7.2= 6.8+9.1= 3.4+5.5= 0.8+5.1= 3.4+1.8= 1.1+3.5= 4.6+8.1= 4.5+1.2= 9.0+7.6= 1.9+3.4= 4.5+5.5= 5.6+5.4= 7.3+1.7= 0.9+3.5= 5.3+6.4= 5.6+7.6= 3.4+1.9= 4.5+2.3= 5.7+8.4= 1.8+0.9= 5.8+9.8= 1.3+5.7= 8.9+4.5= 1.6+0.5= 4.5+7.5= 3.6+6.2= 6.5+6.1= 9.7+8.6= 8.6+4.3= 0.9+4= 39 + 111 + 144 = 68 + 72 + 8 = 69 + 81 + 24 6X-55=161 3 3x 22 + 55 Day 17 7.4 × 4 = 1.3 4× 8 = 100× 8.05 = 100× 8.2 = 100× 9.2 = 6.6 × 10= 5.2 × 100 = 0.4 × 6 = 0.92 × 3 = 0.17 × 2 = 2.3 ×100 = 10 × 3.3 = 3.2 × 5= 5.1 × 5= 4.1 × 5= 4.7-4.3= 8.2-5.2= 2.6-0.8= 4.7-2.5= 8.4-0.6= 5.7-3.7= 10-0.9= 3.5-1.3= 3.5-3.4= 9.7-5.4= 4.3-1.4= 7.1-0.2= 8.2-6.8= 6.9-2.5= 2.1-1.7= 12.6+5.3+6.4=    5.4-2.5-1.4=      2-0.35-0.65=        15×(100+3)=   3(50-X)=90 DAY 18 6.8-2.9= 4.3-1.2= 6.9-1.2= 3.9-0.8= 1.5-0.8= 5.1-3.4= 3.4-2.3= 6.7-3.1= 8.3-3.3= 8.8-3.2= 12.3-4.5= 5.1-0.9= 1.2-0.3= 4.2-0.1= 7.8-3= 2.2-0.6= 8.9-5.4= 2.7-1.2= 8.5-7.6= 5.2-0.9= 6.2-2= 8.4-6.2= 6.3-4.1= 3.2-1.9= 7.1-5.4= 9.8-5.4= 8.4-4.2= 3.8-0.2= 7.9-0.1= 6.7-6.4= 49 + 51 + 4 = 50 + 60 + 20 = 24-3X=3 10X*(5+1)=60 53 + 87 + 68 = Day 19 5.2-1.6= 7.3-2.6= 5.4-1.2= 7.4-6.3= 5.1-3.4= 6.2-4.1= 7.5-3.7= 7.4-3.5= 5.3-5= 6.4-5.2= 8.3-5.1= 7.2-5.1= 5-2.3= 6.5-4.3= 7.1-4.3= 5.6-7.3= 5.1-0.8= 5.3-5.1= 5.1-5= 7.5-3.1= 5.4-1.2= 5.5-3.4= 7.3-2.3= 5.4-2.1= 7.3-5.2= 7.2-4.1= 7.3-1.6= 4.5-1.2= 8.6-5.3= 3.7-1.5= 29 + 21 -16 = 30 + 130 -33 = 31 + 39 + 16 = 32 + 48 + 32 = 33 + 57 + 48 = DAY 20 6.7 × 4 = 1.9 × 8 = 7.4 × 0 = 4.3 × 1 = 2.2 × 2 = 2.5 × 9 = 6.7 × 8 = 2.3× 8 = 4.4 × 2 = 5.4 × 6 = 8.2 × 9 = 4.5 × 6 = 3.4 × 8 = 1.9 × 3 = 2× 4.3 = 3 × 5.4 = 3 × 6.6 = 3 × 6.7 = 0.3 × 8 = 0.4 × 7 = 3.4 × 4 = 5 × 0.8 = 1.5 × 6 = 6× 8.1 = 0.6 × 9= 6.3 × 4= 1.9 × 4 = 2.3 × 3 = 6 × 4.3 = 8× 4.3= 50 + 60 + 20 = 51 + 69 + 36 = x+32=76 3x+6=18 54 + 96 + 84 = Day 21 4.12+6.23= 5.35+3.24= 6.12+5.14= 6.01+0.10= 0.23+0.14= 0.14+0.46= 3.04+6.12= 4.01+5.23= 5.01+3.13= 2.34+4.34= 0.12+0.02= 0.23+4.23= 0.12+3.23= 0.23+0.04= 2.03+1.45= 7.45+4.35= 2.34+3.01= 4.02+9.02= 0.91+0.91= 0.28+0.71= 0.31+0.13= 5.39+3.24= 4.38+0.23= 5.41+3.25= 1.24+4.13= 6.57+0.04= 0.45+6.34= 9.02+0.52= 3.43+0.80= 5.40+0.27= 128+35×3           700-125×3             330÷5+46×7       104×9-72÷8        145-150÷2+23         DAY 22 2.6 × 100= 9.56 × 10= 6.5× 100= 10× 2.05 = 4.9 × 10 = 10× 2.2 = 7.1 × 10 = 3.9 × 10 = 2.12 × 100= 1.6 5×10 = 7.4 × 10 = 2.4 × 100 = 100 × 3.19 = 10× 3.2 = 10× 3.4 = 10× 3.8 = 9.9 × 10 = 3.2 × 5= 7.2 × 6.0 = 7.4 × 6.1 = 8.4 × 6.2 = 4.0 × 6.48 = 5.1 3× 100= 100× 5.3 = 100× 8.2 7= 4.31 × 8= 8.22 × 3 = 10 × 8.38 = 7.81 × 100 = 10× 8.64 = 984÷6×3       18×5+522÷3        48×3+240×2           89×2+86       450÷5+29×6        Day23 8.93-2.34= 6.72-0.35= 7.25-0.04= 8.95-4.26= 7.54-5.4= 4.73-3.25= 6.26-3.14= 5.36-2.10= 5.73-3.14= 5.79-3.14= 6.53-1.03= 8.12-4.32= 7.43-0.14= 7.52-4.12= 5.31-4.12= 9.04-3.02= 6.31-3.21= 5.92-4.14= 6.12-3.01= 7.29-4.01= 7.13-2.08= 8.64-3.41= 7.23-2.13= 5.23-1.23= 4.15-3.12= 7.12-3.12= 7.52-3.12= 7.43-4.12= 8.25-6.14= 7.16-0.4= 784÷8+105×4         252÷9÷(11-4)     560÷4-630÷7         (210+630)÷7        16+8x=40 2x-8=8      Day 24 3.47+8.24= 5.32+6.15= 7.34+5.46= 3.45+6.14= 2.13+3.45= 3.23+4.12= 0.35+0.26= 4.5+5.47= 4.25+2.79= 3.25+5.36= 5.46+6.47= 5.24+6.10= 0.52+0.30= 0.92+0.92= 0.34+8.01= 0.29+3.45= 6.23+4.23= 4.37+0.91= 0.28+0.91= 0.58+0.15= 6.03+9.04= 4.76+3.20= 5.20+0.25= 5.27+0.91= 0.93+0.47= 5.26+9.12= 9.02+0.45= 8.04+0.62= 2.34+0.37= 0.17+0.62= 7362÷9×7          953-180×5    64×8+78× 22       (439+725)÷68      388÷9-668÷4      DAY 25 0.04 × 4 = 2× 4.4 = 3.9 × 2 = 20 × 2.8 = 1.6 × 3= 7.4 × 3= 2.4 × 30= 3.7 × 30= 7.1 × 30 = 2.2 × 4 = 8× 4.1 = 6.3 × 40= 1.9 × 4= 2.3 × 4= 70 × 2.6 = 3.9 × 2 = 2 × 2.8 = 1.6 × 3= 7.4 × 3= 2.4 × 3= 3.7 × 3= 7.1 × 3 = 2.2 × 4 = 80× 4.1 = 30 × 5.4 = 30 × 6.6 = 30 × 6.7 = 0.3 × 80 = 0.4 × 70 = 26×4-425÷5          (100-51)÷17       40×(5+3)         (135+65)÷(15-7)    (37×15-55)×8   DAY 26 7.68-6.50= 3.90-2.76= 6.91-5.39=  6.97-5.97= 8.25-4.64= 8.78-0.52=  1.27-0.21= 8.42-7.04= 6.76-6.61= 0.41+0.95= 4.15+7.08= 2.59+9.10= 3.51+9.00= 4.54+2.55= 8.70+1.16= 1.31+5.61=  7.71-0.11=     8.64-7.85=   8.68+0.84=  2.62+3.19= 5.93-1.20=   3.66+5.90= 6.14-2.01=    5.58+0.13=    5.15-4.79= 5.29+6.33=  5.86-1.95=    3.79-3.47=   8.89-0.20=  7.42+9.92=   (445÷5+172)×18         300-(76+40×3)      (279+32×15)×64   (488+32×5)÷12       45+55÷5-20           Day 27 420÷3= 80÷4= 90÷30= 210×4= 70×20= 25×100= 75÷3= 125×8= 25×40= 23×30= 270÷30= 4×700= 70×13= 32×40= 12×40= 540÷90= 14×70= 500×8= 420÷70= 21×4= 120÷4= 9.32+3.40=  5.43+3.23=   3.55+5.33=     8.21-4.90=    2.38+2.40=    9.28+1.69=     6.89-0.88=   4.97+7.29=    3.34+4.51=    12×(280-80÷4)      400-225÷5+145          156+187÷17×9       325÷13×(266-250)   (242+556)÷14×8       DAY 28 8.21+5.12= 3.15+5.01= 4.52+6.80= 4.03+4.12= 4.75+0.80= 0.21+5.61= 7.06+5.63= 5.31+0.61= 8.02+0.80= 5.55+2.11= 4.09+2.01= 5.13+4.12= 4.60+0.08= 2.43+0.12= 7.23+7.01= 8.34+5.12= 7.23+9.01= 1.01+3.12= 3.54+0.01= 4.27+7.10= 4.01+4.15= 0.12+0.09= 0.14+0.23= 5.13+7.12= 4.14+3.02= 3.13+7.02= 8.31+0.31= 8.71+7.12= 6.41+6.21= 8.0
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