知识点挑题 - 小学数学 - 优优班--学霸训练营

1．直接写出得数．
0.1÷0.01= 0.81÷0.3= 2.9+3.7+6.1=
3.6÷2.5÷4= 99×1.2+1.2= 39.8-7.2-2.8=
44×0.25= 1.25×5×8= 7.6×8+2.4×8=

难度：较易

解析收藏试题篮
2．直接写得数
3
2
5
+0.3=
3
4
×
5
6
=
1
4
：
1
3
=
7
10
×10×
3
14
=
1-
2
5
+
3
5
= 1÷
3
2
×
2
3
=
1
6
×
2
3
÷
1
3
= 7×
3
4
÷7×
3
4
=
9-0.9= 72÷0.4=

难度：较易

解析收藏试题篮
3．直接写出得数
1.01+0.75= 3.1-3.1×0.1= 1.34×4×2.5=
2.4×5= 1÷0.1+0.9= 7.63÷0.07=
0.387-0.21= 14.31÷0.23≈（用四舍五入法将得数精确到百分位） 5.5÷11=

难度：较易

解析收藏试题篮
4．直接写得数
0.25×3= 2+0.78= 0.56×100= 4.2÷0.14=
0.99+1.8= 0÷4.86= 1.5×0.4= 7.8+0.3-7.8+0.3=
6.4÷0.08= 12.5×0.8= 5.1÷1.7= 0.25×4.3×4=

难度：较易

解析收藏试题篮
5．口算
1.2×0.5= 3.06×0.2= 2.5×0.4= 8.2÷0.01=
5.2÷1.3= 0.42×0.5= 1.6×0.4= 0.84÷6=
0.9÷0.45= 0.51÷17= 3.7+4.8= 0÷6.82=

难度：较易

解析收藏试题篮
6．口算．
0.12×0.6= 0.02×500= 5.4-0.4×5= 0.1×53= 0.77÷1.1=
0.12÷8= 0.25×99= 10-0.9= 4.8+5.2=

难度：较易

解析收藏试题篮
7．直接写出得数
142-0= 78-78= 0÷35=
48+0×33= 72+0÷26= （21+79）×3=
30÷1000= 3.45×10= 2.2+0.3=

难度：较易

解析收藏试题篮
8．直接写出得数．
2.7+3.3= 89×5×2= 680+240= 250×4=
3÷100= 6-4.25= 3.45×100= 10-0.3=
51.7÷1000= 30.4+15.62=

难度：较易

解析收藏试题篮
9．直接写得数．
4-2.6= 0.5×0.4= 4.8÷12= 1÷
1
7
×
1
7
=
9
25
÷
1
5
=
5
6
×
8
15
=
1
3
-
1
4
=
3
4
×3÷
3
4
×3=

难度：较易

解析收藏试题篮
10．直接写得数．
2.4×5=
4
5
÷4=
5
6
×
3
5
×
2
3
=
3
4
×
1
2
=
1
2
+
1
3
= 0.78×99+0.78=
0.08+0.2= 1.1-0.01= 52×4÷52×4=

难度：较易

解析收藏试题篮

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进入组卷

0.1÷0.01=	0.81÷0.3=	2.9+3.7+6.1=
3.6÷2.5÷4=	99×1.2+1.2=	39.8-7.2-2.8=
44×0.25=	1.25×5×8=	7.6×8+2.4×8=

1.01+0.75=	3.1-3.1×0.1=	1.34×4×2.5=
2.4×5=	1÷0.1+0.9=	7.63÷0.07=
0.387-0.21=	14.31÷0.23≈（用四舍五入法将得数精确到百分位）	5.5÷11=

0.25×3=	2+0.78=	0.56×100=	4.2÷0.14=
0.99+1.8=	0÷4.86=	1.5×0.4=	7.8+0.3-7.8+0.3=
6.4÷0.08=	12.5×0.8=	5.1÷1.7=	0.25×4.3×4=

1.2×0.5=	3.06×0.2=	2.5×0.4=	8.2÷0.01=
5.2÷1.3=	0.42×0.5=	1.6×0.4=	0.84÷6=
0.9÷0.45=	0.51÷17=	3.7+4.8=	0÷6.82=

0.12×0.6=	0.02×500=	5.4-0.4×5=	0.1×53=	0.77÷1.1=
0.12÷8=	0.25×99=	10-0.9=	4.8+5.2=

142-0=	78-78=	0÷35=
48+0×33=	72+0÷26=	（21+79）×3=
30÷1000=	3.45×10=	2.2+0.3=

2.7+3.3=	89×5×2=	680+240=	250×4=
3÷100=	6-4.25=	3.45×100=	10-0.3=
51.7÷1000=	30.4+15.62=