内容正文:
口算题卡
①3cm:(
)km=1:20000
⑥2.5cm:(
)m=1:2000
②2cm:(
)km=1:5000
⑩0.3cm:(
)m=1:5000
③5cm:(
)m=1:3000
186cm:(
)m=1:3000
④0.8cm:(
)m=1:6000
94cm:(
)m=1:6000
⑤(
)cm:18km=1:30000
2(
)cm:0.5km=1:2000
⑥(
)cm:4km=1:800000
①(
)cm:2km=1:80000
⑦(
)cm:0.5mm=20:1
2(
)cm:4mm=20:1
⑧(
)cm:1.2km=1:40000
8(
)cm:0.5km=1:40000
⑨0.9cm:(
)m=1:90000
②④0.9cm:(
)m=1:90000
050cm:(
)m=1:200
520cm:(
)m=1:4000
①0.1cm:(
)m=1:7000
②60.1cm:(
)m=1:8000
21.6cm:(
)mm=8:1
②⑦3cm:(
)mm=6:1
B(
)cm:700m=1:70000
8(
)cm:1400m=1:700
④(
)cm:8km=1:400000
四(
)cm:0.3km=1:20000
)cm:80km=1:2000000
0(
)cm:2km=1:400
月
日星期
用时
得分
87
口算题卡
解方程。
①x:8=1.2:4
⑧8:0.5=1:x
解:x=(
)
解:x=(
⑨
4:8=0.2:x
@58-4:为
解:x=(
解:x=(
02:x=3:9
③x:6=0.3:12
解:x=(
)
解:x=(
④1:4=10:x
⑩05-号5
解:x=(
解:x=(
14:2.1
⑤x0.9=
②
2
2.5-20
解:x=(
解:x=(
⑥0.7:7=2.1:x
B
x:5=1:10
解:x=(
解:x=(
⑦7=0,2-8
1④4:
=x:3
解:x=(
解:x=(
月
日星期
用时
得分
88⑧0.942⑨15700241.92①1256
26280
P82①1256②212.5612.56③0.5652
④3.1494.2⑤3.140.1256⑥2
⑦2355⑧706.5⑨15.072015.7
①4.0192②785⑤2512
832②80③0.8④%⑤0.37560.06
@05®时咖.10装号7B7
g0.7555G7⑩号
0.2@10②0.65g4,6
538904
P84①710②23③13④83⑤109
⑥721⑦87⑧35⑨34⑩1913
①35②1564B161485⑤57
638⑦14⑧101923②0112
@12②35②334②451545
6310②m85②8310
%5①5.4②1.8③12④号⑤号6号
⑦8⑧0.9⑨4010①6②330.625
1④60
P86①6.28②94.2③314④0.314⑤62.8
⑥28.26⑦219.8⑧18.84⑨1.256
02.826①251.2②0.942B125.6
④21.98⑤2.5126153.86⑦2826
8254.34950.24②④31400@113.04
2278.5230.12564200.96②50.5024
628.26②⑦12.56②8314②9113.04
3④153.86
P87①0.6②0.1③150④48⑤60⑥0.5
⑦1⑧3⑨8100100①7②2B1
④2⑤4650⑦15⑧1809240
00
70E`00G£`9@IZ8@L0'0@£`09E
s@1@90'0网@9S0@
O'00 I'16D SEI8D 96'02D 8SOD
09④8@£s④1`z@LZ^0①
zI'I①90⑥SL0⑧s①6'8⑨
L©S8①乙'II©b'0⑦9①Z6d
a9u8ee0s
1u0o@s10202@*02第
g知1om是mo8@品a
£0@号91国+©013810
16d
0s81'E限&e@
6Sz@长®中@00t①L'9@
10190D光⑩686④01@
I8LZ①I'0I0①£IZ⑥L⑧6I②
s9I'9g0sDs9806@
20d
多eLs1G
68Z@ZI⑧0⑩SII®9L‘8s@
LE`Z@9s0©S0'L[①0898①bL'0Z①
08I⑩⑨I@80'@8S@Zh'ZI①
I0@101⑥景@6sI0800
9'7⑨I⑥z6©I`s③8Z①
68d
80I@S0①9I@S7`9①
90①b0⑥SZ90`0⑧SL80'0①
I@90m@108z1②z0
88d
00S0ES·I6@00z8@s@89
008@0I8®S7I8@S'Z@S70©
斗露