小学数学五年级下册口算训练题
五年级口算(1)
3.14×2= 3.14×3= 3.14×4= 3.14×5=
3.14×6= 3.14×7= 3.14×8= 3.14×9=
3.14×10= 3.14×20 = 3.14×1.5 = 3.14×100 =
3.14×500 = 3.14×0.6 = 3.14×0.5 = 3.14
92 = 102 = 112 = 122 = 13
142 = 152 = 162 = 172 = 18
202 = 252 = 302 = 502 = 100
12×1.5 = 12×3= 12×4= 12×0.5= 12
五年级口算(2)
12×6= 12×7= 12×8= 12×9= 13
13×4= 13×5= 13×6= 13×7= 14
14×3= 14×4= 14×5= 14×0.5= 14
14×7= 15×3= 15×4= 15×5= 15
15×7= 16×0.5= 16×1.5 16×2= 16
16×4= 16×5= 17×2= 17×3= 17
17×5= 18×2= 18×3= 18×4= 18
19×2= 19×3= 19×4= 19×5= 20
22×0.5= 22×1.5 = 23×3= 23×4= 24×80 = 2 = 2 = 2= ×5= ×3= ×1.5 = ×6= ×6= ×3= ×4= ×5= ×5= ×3=
24×4= 24×5 = 25×3= 25×4= 26×2=
26×3= 27×2= 27×3= 28×2= 28×3=
5.1÷17= 2.5×4= 1.25×8= 0.17×3=
0.23×3= 1.5×0.6= 1.23÷3= 1.2×7=
0.5÷100= 8.8÷1.1= 6.9÷2.3= 1.3×9=
8.5÷17= 0.1×0.1= 2.36-0.99= 3.4×0.4=
0.57+1.53= 65÷50= 0.72×5= 1.14+0.98=
0.91÷0.13= 7.06÷2= 0.16÷0.8= 8.7÷2.9=
7÷1.4= 5÷0.2= 0.84÷4= 7.9-0.6=
五年级口算(4)
二、将下列分数先化成小数,再化成百分数。
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81( )=( ) 41( )=( ) =( )=( ) 53( )=( ) ( )=( ) 51( )=( ) ( )=( ) 85( )=( ) ( )=( ) 81( )=( ) ( )=( ) 16( )=( )
12-6.2-3.8= 8.9+3.8+1.1= 0.25×3+0.25=
12.5×9-12.5= 1.24+0.36÷6= 0.25×0.7×4=
25×3.9×0.4= 1.25×7+1.25= 5000×2.25%×80%=
3.14×1.25×0.2×4= 125×16= 0.875×24 =
9×61= 286+198= 38-38×0= 314-202=
121320+80= ×= 650+60= 30×= 253
251180-80= ×12= 450-140= -= 362
11125÷7 = (++)×24= 3.27×4.3+3.27×5.7= 234
900+238= 0.25×2.69×4= 600-9×8=
1210-2.87-7.13= 90—7×5 = ÷24= 26+30—28= 7
48÷(2+4)= 0.87-0.49= 780-772= 4.9×0.7=
31447 += ×100= 82-7= _ = 1055510
五年级口算(6) 4785÷= ÷= 78-26= 51058
313575÷= -= 43-26= += 1894488
9755400+3000= -= 2300-700= += 101066
[1**********]÷9= -= += -= [1**********]8
825171-= -= + = 7.2+2.8= [1**********]6+24=
5.1÷17= 2.5×4= 900+1500 = 1.25×8=
(38-29)×3 = 0.17×3= 1.25×8 = 8.9+3.8+1.1=
23+ = 0.25×3+0.25= 1515
334.2÷2 = 12.5×9-12.5= ×= 0.15×0.2+0.17= 84910÷70 = 3÷0.75÷2=