四年级小数乘除法口算
班主任教育随笔-照片里的故事
小数加减乘除口算题1
姓名:
我5分钟做了( )道,对了( )道。
1.5×4=
2.5×4= 0.13×4= 5.4÷10= 0.18×0.3=
4.2×1000= 3.6÷10= 8.5×100= 8.5÷
1.7= 3.2÷100=
0.04×25=
1000×0.756= 0.5×100= 0÷0.25=
1÷100=
1.25×8= 3.8×2= 1.6×0.2=
2.1×0.3= 7×0.08= 1.87×0=
60×0.5=
0.05×1.6= 0.5×1.1= 0.8
4×0.25=
0.4÷8= 1.8×0.5= 8
0.15×8=
3.9÷3.9= 0÷6.81= 1.47
0.8×7=
1.5×7= 1.32×8= 0.7
5×0.6=
0.9×0.3= 3.5×0.2= 2.01
1.5-0.5=
1-0.9= 2.3+0.6= 0.9
3.4-1.5=
1.9-0.9= 3.5-2.4= 0.36+0.64=
3.5+ 4.2=
6 -0.5= 2.7-0.4= 0.8+
0.7= 4.5-3= 7.8-1.1=
0.96-0.3=
8.65-6.31= 2.5+0.9= 1.2-0.5=
7.8+1.6=
0.39+0.15= 3-1.4=
4.7-2.8= 7.2-6.45= 15-0.48=
6.77-1.78= 3.45+5.75= 3.40+58.20=
49.80+49.20= 111.6-99=
7.8+21.02=
5.6-1.42= 12.5+0.9= 4.5-2.83=
6.07+4.89=
3.75+2.25= 2.98+0.56=
12.53+4.67= 5.64-1.78= 10.2-6.45=
5-0.41= 0.3+1.5= 2.5+9.8=
7.6+1.3= 4.4+5.7=
2.3+7.7=
5.7+3.1= 7.69+2.31= 9.16+2.64=
5.68+12.22=
剩下的我用了( )分钟做完,对了(
0.2÷100=
0.24×5=
×0.5=
1.25
÷0.5= 2.5
×0.4= 0.4
×8=
10.3
×0= 25
+0.8= 1-0.3=
0.9×6=
0.2×0.5=
×4=
÷10=
×0.25=
×2=
÷1000=
)道。
小数加减乘除口算题2
姓名:
我5分钟做了( )道,对了( )道。
16.8+16.5= 26.3+14.6= 6.9+3.4=
52.3+64.7= 0.7+0.4=
12.75-5.3=
8.24+16.93= 6.14+3.83= 7.93-1.64=
10-0.1=
5.23-2.36= 3.44+3.36=
8.63-3.48= 1.16+4.77= 7.74-5.85=
0.5-0.45= 9.35-4.74= 4.93+4.75=
8.17-5.26= 2.26-0.86=
1.8-0.9=
12.6-1.2= 17+0.33= 1.01+0.6=
7
9-0.26= 6.55+4.68= 1.1+4.5=
1.9+3.4= 3.45+4.6=
4.45+4.5=
9.4-2.75= 7.3-1.26= 3.83+5.55=
2.75+1.3=
7.6-2.15= 1.9+6.2=
7.1-6.6= 6.8-2.8= 44.4+1.4=
1.7+9.66= 43.3+6.3= 55.5-1.9=
38.9-5.55= 64.41+8.67=
0.7+0.9=
3.8+0.6= 8.24+3.76= 4.1-3.8=
14
10×0.05= 0.13×7= 0.21×100=
1.5×3= 1.2
0.7×4= 0.05×4=
4×0.3= 3.6÷10= 2.7
12.5×8=
2.3×4= 3.25×0= 0.45÷10=
3.6
0.4×50= 30×0.1= 2.6×3=
0.12÷10= 2.7
4.1×2= 0.35×0.2=
7.5×0.1= 8.4÷10= 0.34
0.9×0.3=
1×0.06= 9×0.5= 3.6÷10=
5.2
1.25×8= 1-0.73= 0.6×8=
7.2÷10= 4.4
2.05×100= 0.04×0.3=
0.4×0.25= 0.22×4= 0
1.25×8=
1.6×5= 0.9+1.4= 0.9-0.52=
0.2×0.4=
8.2+1.8= 100-35.22= 2.5×0.4=
2.4
剩下的我用了( )分钟做完,对了( )道。
-0.05=
+0.78=
×0.4=
÷100=
÷100=
÷10=
÷10=
÷100=
÷100=
×3.52=
×1=
×5=
3.99
小数加减乘除口算题3
姓名:
我5分钟做了( )道,对了( )道。
1.3+8.56= 0.8-0.55= 1-0.03=
30.5+3.05= 0.8-0.45=
3.25+0.75=
0.78+2.2= 5-0.08= 10-0.1=
14.6-0.34=
10-7.64= 13.6+8.46=
0.99+1.1= 5.2-0.9= 2.65+9.32=
1.23+6.52= 5.32-0.93= 6.35-5.23=
1.23+5.69= 1.26+5.21=
0.96-0.23=
7.26-4.93= 2.16-0.23= 4.63+8.9=
9.28+7.32=
7.65-6.23= 8.28+4.75=
9.23+5.45= 6.23-4.53= 8.52+4.65=
5.2+2.63= 4.62+8.95= 7.24+6.21=
3.8-2.3= 0.7+0.9=
0.8+0.6= 8.24+3.76=
4.1-3.8= 14+0.78= 14.6-0.34=
1.3+8.56= 0.8-0.55= 10-0.1=
8.65-6.31= 10-7.64=
4-0.04= 1-0.03=
30.5+3.05= 0.8-0.45= 0.78+2.2=
1.2÷10= 0.45÷100= 2.5÷100=
0.02×0.5= 3.6×0.3=
2.5÷10= 3.08×0.01=
4.95×1000= 6.9×0.1= 0.4×0.5=
8.4÷10=
0.34÷10= 30.4÷100= 8.65×10= 0.35×0.6=
1.2×6= 0.72÷10= 2.6÷100=
0.325×100= 2.5×8=
0.6×0.3= 0÷3.65=
7.82÷1 = 0.05×4= 3.5×0=
1.4÷0.7=
3.6÷0.06= 5.6÷0.9= 0.125×4=
3.28×0.1=
2.5×2= 0.5×10= 0.6×8=
2.1×2= 0.48÷10=
4.4÷10= 2.8×10=
0.7×0.8= 0.04×20= 5.6+0.4=
4.7+2.3= 4.5×2= 6.9-2.5=
7.2×0.8= 4.2×3 =
6×3.4= 0.62-0.32=
1.4×0.5= 7.2×0.1= 0.01×0.1=
剩下的我用了(
)分钟做完,对了( )道。