小学数学五年级下册口算训练题
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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
9
2
= 10
2
=
11
2
= 12
2
=
13
14
2
= 15
2
=
16
2
= 17
2
=
18
20
2
= 25
2
=
30
2
= 50
2
=
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=
五年级口算(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。
11
( )=(
)
(
)=( )
24
1
3
( )=( ) =(
)=( )
5
4
3
2
( )=(
)
( )=( )
55
41
( )=( )
( )=( )
58
35
(
)=( )
( )=( )
88
1
7
( )=( )
( )=( )
16
8
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=
五年级口算(5)
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=
121
320+80=
×= 650+60= 30×=
253
251
180-80= ×12=
450-140= -=
362
11
1
25÷7 =
(++)×24= 3.27×4.3+3.27×5.7=
23
4
900+238= 0.25×2.69×4=
600-9×8=
12
10-2.87-7.13= 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
3135
75
÷=
-= 43-26= +=
189
4488
9755
400+3000= -=
2300-700= +=
101066
113
11417
7
78÷9=
-= += -=
1616
212118
18
825171
-=
-= + = 7.2+2.8=
1515881212
26+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
3
4.2÷2 = 12.5×9-12.5=
3
×= 0.15×0.2+0.17=
8
4
910÷70 = 3÷0.75÷2=