内容正文:
口算题卡
解方程。
①
4:x=2:11
⑧
-25
8-
解:x=(
解:x=(
②
⑨18:6=72:x
解:x=(
)
解:x=(
)
③
012:16=x:0.4
解:x=(
)
解:x=(
④3:8=x:40
①3:30=2:x
解:x=(
解:x=(
⑤
10-4.5
x-0.9
20.2:0.6=x:9
解:x=(
解:x=(
⑥
B
2.5_x
8=2
解:x=(
解:x=(
⑦
=5
4
1④12:3=24:x
解:x=(
解:x=(
月
日星期
用时
得分
37
口算题卡
①5cm:10km=(
⑤0.4cm:16km=(
②2.5cm:50km=(
1
)cm:12km=30000
③0.7cm:(
1
)m
130000
①1.2cm:(
)km=1:300000
④0.5cm:35km=(
1840cm:5600km=(
⑤(
)cm:900m=1:50000
93.9cm:(
)km=1:1000000
⑥20cm:4mm=(
)
20(
)cm:240km=
4000000
⑦
5 cm
1
)km-130000
④5cm:(
)mm=20:1
⑧60cm:540km=(
20.7cm:490m=(
)
⑨2cm:(
)km=1:240000
33cm:(
1
)km=g000000
02cm:5mm=(
②四(
)cm:98km=1:700000
①6cm:0.3mm=(
53cm:3mm=(
):1
1
2(
)cm:3.6km=
600000
②63cm:15m=1:(
3(
)cm:1.2km=1:24000
②⑦2cm:8km=1:(
450cm:(
)km=1:140000
80.4cm:3200m=1:(
月
日星期
用时
得分
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题卡
⑧6⑨406.3①1.9②0.25B6
2⑤1058⑩560の2000⑧
968②@20@780②②420352041080
5110062.7②⑦53四0.7629790
304300
P32
①20②50000③23④8400⑤20
⑥500⑦10000⑧3600⑨38①6000
①19600②7B9043⑤40690
⑦3⑧11930②④34@76②②8350
24702570262600②7420②81②90
3①020
P33
①1988②746③1207④257⑤343
⑥1108⑦377⑧500⑨17800
①385②200B12324508⑤3.15
61.4⑦5.43⑧15937②④12.6④39
2210.831.5②42②50②6100②⑦25
2⑧3.6②90.584①23.1
34①3②1.9③0④30⑤1.5⑥0.98
⑦1⑧18⑨901①80②15B2
48
P35
①43830④2⑤b60⑦4
89⑨2克075①1.25®40618.9
32
P36
①0②
-③2④3⑤子640⑦9
3
⑧9
0}0.8①号@1.5B
P37
①22②8③60④15⑤2⑥2.8⑦0.8
⑧40⑨2400.3①20②3⑤0.625
1④6
P38
①1:200000②1:2000000③910
④1:7000000⑤1.8⑥50:1⑦6.5
⑧1:900000⑨4.8⑩4:1①200:1
②0.6B5④70⑤1:4000000640
⑦3.681:140000009392④6④2.5
21:700008270414②510②6500
95
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题卡
⑧988⑨40406①1②73240
④0.82⑤2626314⑦40082043
9681200.2512.56②212.56②814.9
2499556623.55②⑦6.681.057
2924.2③029
P45①100②40③400④0.75⑤20
⑥1.5⑦3300⑧6.2⑨30①5①190
②8B43④7⑤47064901⑦5
⑧150091②四1.25@20020.5
图1图号58.7②3四10
P46
①37.9②14.5③17.8④
2⑤11.41
⑥430⑦296⑧1100⑨353.5⑩5
①1.26@46.53G号
④26.26
⑤16.4616.43⑦3.3⑧3.2©2.17
①2.9@10②2539.8②④1.05
519.8264.4②⑦4.2286.29100000
303525
P47
①1②2③50④32⑤2.03⑥201
75®翳
⑨10812①436②1720
B105@49513
628.5⑦1.65
⑧19.99290.84②四7.52②②0.16
30.39480②512②60.02②⑦0.84
81090.243
P48
①760②0③0.001④51.6⑤0.099
⑥0.358⑦760⑧0.367⑨38⑩2.8
①4.5②21.13200④9.4⑤985
01.401082091⑧}2
208g号884
P49
①29②0.046③981.98④10000⑤81
⑥90⑦270000⑧0.82⑨91003.96
96