小学生一至二年级各100道口算
1+1
小学二年级算式题
2年级数学竖式题100道
25 -15 -80 = 10 -80 = -70
26 -6 -64 = 20 -64 = -44
27 + 3 -48 = 30 -48 = -18
28 + 12 -32 = 40 -32 = 8
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 96
67 + 63 -8 = 130 -8 = 122
68 + 72 + 8 = 140 + 8 = 148
69 + 81 + 24 = 150 + 24 = 174
70 -60 -260 = 10 -260 = -250
71 -51 -244 = 20 -244 = -224
72 -42 -228 = 30 -228 = -198
73 -33 -212 = 40 -212 = -172
74 -24 -196 = 50 -196 = -146
25 -15 -80 = 10 -80 = -70
26 -6 -64 = 20 -64 = -44
27 + 3 -48 = 30 -48 = -18
28 + 12 -32 = 40 -32 = 8
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 96
67 + 63 -8 = 130 -8 = 122
68 + 72 + 8 = 140 + 8 = 148
69 + 81 + 24 = 150 + 24 = 174
70 -60 -260 = 10 -260 = -250
71 -51 -244 = 20 -244 = -224
72 -42 -228 = 30 -228 = -198
73 -33 -212 = 40 -212 = -172
74 -24 -196 = 50 -196 = -146
11 3^3-5
12 4^2-34%
13 3.25-315%
14 7^3+445%
15 12+5268.32-2569
16 123+456-52*8
17 45%+6325
18 1/2+1/3+1/4
19 789+456-78
20 45%+54%-36%
2. 脱式计算(能简算要简算)12%
6/7+2/15+1/7+ 13/15 19/21+5/7-3/14
2/3+5/9-2/3+5/9
8/9-(1/4-1/9)- 3/4
一、 计算(60%)
1、 口算(14%)
3.5×2= 4.8÷1.2= 8-7.5= 1.4×0.5= 1- =
10.5-3.5= 0.6+2.5= 15×0.6= 1÷0.4= + =
4÷20= 1.25×0.8= 0.32×10= 2.5-2.5×0.4=
2、 怎样算简便就怎样算(12%)
12.5×3.2×0.25 4.56×101-4.56 (0.2+7.63÷0.7)×0.1
3、 解方程(12%)
0.12χ+1.8×0.9=7.2 (9-5χ)×0.3=1.02 6.4χ-χ=28+4.4
(时间:90分钟 总分:100分)
一、填空(20分)
1.最大的四位数是( ),最小的五位数是( ).
2.用0、2、5这三个数字组成最大的三位数是( ).
3.读作( ),约是( )万.
4.三千六百万零七十写作( ).
6.0.89由( )0.1和( )0.01组成.
7.被减数、减数、差三者的和是24,被减数是( ).
8.72个0.01组成的数是( ).
9.9000公顷=( )平方千米.
10.3平方千米=( )平方米.
11.一个数千位和百分位上都是"9",其余各位均为"0",这个数是( ).
12.0.37写成分数是( ).
13.被除数等于除数( )商.
14.两个因数的积是96,其中一个因数是6,另一个因数是( ).
15.约等于( )万.
16.万级上的计数单位有( ).
二、判断(16分)
1.亿以内数的读法,每级末尾不管有几个,都只读一个"零". ( )
2.整数都比小数大. ( )
3.一个因数不变,另一个因数扩大10倍,积也扩大10倍. ( )
4.80.80读作:八十点八十. ( )
5.积一定比因数大. ( )
6.4角8分等于0.48元. ( )
7.3700÷200商是18余数是1. ( )
8.比较小数的大小要先比较整数部分,再比较小数部分. ( )
二年级数学题口算
3.4-1.4= 7.82-7.2= 2.19+9.1=
10.1-0.89= 0.68+0.42= 8.1-5.1=
0.728-0.24= 0.8+0.18= 0.89-0.25=
1-0.98= 0.048+0.52= 5×400=
19.9+11.1= 187÷1000= 1+3.89=
0.081×10= 75÷10= 0.96÷0.8=
0.8×7= 1.5×7= 1.32×8=
0.7×8= 10.3×2= 5×0.6=
0.9×0.3= 3.5×0.2= 2.01×0=
10×0.05= 0.13×7= 0.21×100=
0.7×4= 0.05×4= 4×0.3=430-250= 0.17+0.06= 1.02-0.09=
7200÷800= 0.17+0.6= 0.83-0.6=
17×300= 0.98-0.09= 0.2+0.78=
600×700= 10.2+0.02= 0.15+0.7=
670+250= 10.2+0.2= 9.2-6=
8500÷500= 3.2-3.2= 3.7+2.3=
25×100= 3.2-0.32= 2+2.8=
380-290= 0.35+0.5= 0.35+0.63=
3500÷70= 3.1+3= 3.8+0.38=
7500÷250= 3.8+1= 0.95-0.05=
450+780= 3.1+0.3= 3+0.3=
630÷9= 4.5-0.4= 9.5-5=
330×9= 9.53-1.53= 9.5-0.5=
3.5+2.4= 1-0.95= 0.3+0.27=
0.47+0.13= 4.5+4= 4-0.6=
0.95+0.05= 2.5+3.2= 0.74+0.16=
23×100= 9.8-4.8= 480÷40=
0.53÷100= 5.1+2.3= 125×80=
0.078÷10= 0.52+0.4= 70×12=
0.25×100= 3.4-2.8= 0.6-0.37=
0.052×10= 10+0.08= 1-0.75=
0.5×1000= 7.82+0.3= 13.5+6.5=
3.05×100= 1.2-0.8= 21.6-12.6=
63÷100= 0.83-0.5= 0.76+0.14=
80÷1000= 2.7+0.4= 0.72-0.43=
30×100= 0.92-0.2= 3.5+4.8=
3.5+2.4= 5+0.07= 1-0.61=
0.47+0.23= 0.25+0.75= 3.7+0.33=
0.51+0.33= 1-0.6= 8-4.6=
5.8-3.6= 0.52+0.4= 6.45+5.5=
4.5-1.3= 3.4-2.8= 9.53-1.53=
8.8-6.7= 10+0.08= 9.5-7.3=
7.2+0.8= 7.82+0.3= 8.8-6.7=
9.5-7.3= 1-0.95= 3.4-2.8=
0.96-0.35= 9.53-1.53= 0.25+0.75=
1.2-0.8= 0.83-0.5= 2.7+0
12.5×8= 2.3×4= 3.25×0=
0.4×50= 30×0.1= 2.6×3=
4.1×2= 0.35×0.2= 7.5×0.1= 18 5 95 ÷19 5
100 ÷20 5
360 ÷3 =
42× 20=
12 × 50=
1500-700=
5900-4000=
76 + 27=
840 ÷ 2=
770 ÷ 7=
30× 20=
40× 50=
9900+100=
700 ÷ 7=
240× 10=
390 ÷ 3=
60× 50=
71 - 22=
50 × 90=
14 × 20=
600+1200=
840 ÷ 4=
36 + 49=
10 × 60=
800 × 50=
180 ÷ 3=
120 ÷ 6 =
7500+500=
460+140=
33 × 20 =
990 ÷ 3 =
440 ÷ 4 =
83-57 =
860 ÷ 2=
1100-600=
6900-1900=
720 ÷ 8=
0÷999=
7 × 800=
23 × 30=
290 -190=
690 ÷ 3=
690÷3×6=
17×40=
100-63=
3.2+1.68=
2.8×0.4=
14-7.4=
1.92÷0.04=
0.32×500=
0.65+4.35=
10-5.4=
4÷20=
3.5×200=
1.5-0.06=
0.7
5÷15=
0.4×0.8=
4×0.25=
0.36+1.54=
1.01×99=
420÷35=
25×12=
135÷0.5=
3/4 + 1/4 =
2 + 4/9 =
3 - 2/3 =
3/4 - 1/2=
1/6 + 1/2 -1/6 =
7.5-(2.5+3.8)=
7/8 + 3/8 =
3/10 +1/5 =
4/5 - 7/10 =
2 - 1/6 -1/3 =
0.51÷17=
32.8+19=
5.2÷1.3=
1.6×0.4=
4.9×0.7=
1÷5=
6÷12=
0.87-0.49=
24/3*9=
15*3-20=
12*11+13=
25*4+36=
36+25-14=
2*36+4=
12/4*35=
(23-8)*3=
14/2+21/3=
42/14+54/9=
55/11*20=
36/9*12=
16/4*19=
16-45/15+6=
70÷7=
20×10=
320÷5≈
54×70≈
251÷4≈
6300÷7=
131÷4≈
50×8=
85-45=
0÷5=
280÷4=
60×40=
840-30=
2700÷9=
99×31≈
3.1+2.7=
131÷4≈
50×8=
7.8-1.8=
350÷5=
630÷9=
131÷6≈
10×80=
65-56=
431÷6≈
15×6=
4.8-0.4=
6.1+0.7=
91×18≈
257÷4≈
44÷4=
20×40=
210-30=
34+28 =
63- 63÷9=
120÷3×2=
800÷8=
40×70=
300÷4≈
59×72≈
251÷5≈
630÷7=
131÷6≈
0×108=
45-18=
0÷15=
120÷4=
30×40=
640-70=
1800÷9=
99×39≈
5.1+2.6=
411÷4≈
15×20=
7.3-1.8=
250÷5=
6300÷9=
431÷6≈
20×80=
78-56=
491÷8≈
14×6=
4.8-4.4=
6.1+4.7=
91×19≈
367÷4≈
55÷5=
10×40=
211-30=
134+28 =
50×40-100=
12×20÷30=