资源描述
苏教版小学数学六年级下册口算训练
一、口算。
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 = 3.14×80 =
92 = 102 = 112 = 122 = 132 = 142 = 152 = 162 = 172 = 182 =
202 = 252 = 302 = 502 = 1002=
12×1.5 = 12×3= 12×4= 12×0.5= 12×5=
12×6= 12×7= 12×8= 12×9= 13×3=
13×4= 13×5= 13×6= 13×7= 14×1.5 = 14×3= 14×4= 14×5= 14×0.5= 14×6= 14×7= 15×3= 15×4= 15×5= 15×6= 15×7= 16×0.5= 16×1.5 16×2= 16×3=
16×4= 16×5= 17×2= 17×3= 17×4=
17×5= 18×2= 18×3= 18×4= 18×5=
19×2= 19×3= 19×4= 19×5= 20×5=
22×0.5= 22×1.5 = 23×3= 23×4= 24×3=
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=
3.14×1= 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= 3.14×3= 3.14×4=
3.14÷3.14= 6.28÷3.14= 9.42÷3.14= 15.7÷3.14=
18.84÷3.14= 21.98÷3.14= 25.12÷3.14= 28.26÷3.14=
3.14×1= 3.14×2= 3.14×3= 2×3.14×5=
2×3.14×4.5= 9.42÷3.14÷3= 2×3.14×2.5= 4×3.14×5=
15.7÷3.14÷5= 2×3.14×2= 0.4-0.31= 1.4×0.6=
+ = 2 + = 3 - = - =
+ = + = - = 0.51÷17= 32.8+19=
5.2÷1.3= 1.6×0.4= 4.9×0.7= 1÷5= 6÷12=
0.87-0.49= 17×40= 10 3.2+1.68= 2.8×0.4= 14-7.4=
1.92÷0.04= 0.32×500= 0.65+4.35= 10-5.4= 4÷20=
3.5×200= 1.5-0.06= 0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54= 1.01×99= + =
3:4= 1:5= 19:76= 16:32=
18:24= 6:4= 2:3= 4:8=
15:5= 55:11= 56:28= 78:39=
0.01:7= 1:0.3= 9:0.9= 4:1.6=
50:4= 6:4= 0.4:0.7= 0.3:5=
0.1:3.4= 0.36:0.18= 9:12= 4.5:6=
9:4.5= 0.6:3= 6:24= 2:6=
12:24= 16:18= 10:6= 1.5:30=
3.14×2= 3.14×10= 3.14×5= 3.14×8=
3.14×6= 3.14×7= 3.14×9= 3.14×3=
3.14×4= 12.56÷3.14= 5.7÷3.14= 9.42÷3.14=
25.12÷3.14= 628÷3.14= 188.4÷3.14= 18.84÷3.14=
3.14×1= 3.14×2= 3.14×3= 2×3.14×5=
2×3.14×4.5= 9.42÷3.14÷3= 2×3.14×2.5= 4×3.14×5=
15.7÷3.14÷5= 2×3.14×2= 0.4-0.31= 1.4×0.6=
二、将下列分数先化成小数,再化成百分数。
( )=( ) )=( )
( )=( ) =( )=( )
( )=( ) ( )=( )
( )=( ) ( )=( )
( )=( ) ( )=( )
( )=( ) ( )=( )
三、巧算。
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 =
展开阅读全文