三年级数学下册:口算600题
丑陋的中国人-班主任工作案例分析
三年级数学下册口算练习题(一)
(120题)
(1)27 + 46 =
(2)90 + 47 =
(3)18 + 15 =
(4)92 + 65 =
(5)18 + 53 =
(6)29 + 32 =
(7)14 + 56 =
(8)72 + 76 =
(9)71 + 68 =
(10)39 + 79
=
(11)64 + 60 =
(12)38 + 69 =
(13)83 +
62 =
(14)12 + 98 =
(15)17 + 84 =
(1)175 + 157 =
(2)645 + 239 =
(3)808 +
213 =
(4)256 + 775 =
(5)607 + 914 =
(6)352 + 708 =
(7)766 + 792 =
(8)970 +
602 =
(9)343 + 801 =
(10)916 + 861 =
(11)806 + 487 =
(12)691 + 400 =
(13)106 + 537 =
(14)353 + 939 =
(15)328 + 114 =
(1)810 - 125 =
(2)648
- 585 =
(3)398 - 148 =
(4)716 - 117 =
(5)704 - 124 =
(6)449 - 312 =
(7)713 -
288 =
(8)202 - 155 =
(9)954 - 286 =
(10)802 - 668 =
(11)860 - 162 =
(12)287 - 167 =
(13)859 - 371 =
(14)941 - 343 =
(15)472 - 425 =
(1)900
- 168 =
(2)300 - 186 =
(3)900 - 554 =
(4)800 - 200 =
(5)700 - 666 =
(6)300 -
122 =
(7)900 - 353 =
(8)500 - 162 =
(9)900 - 705 =
(10)400 - 133 =
(11)200
- 158 =
(12)300 - 257 =
(13)400 - 157 =
(14)700 - 205 =
(15)300 - 288 =
(1)70
× 5 =
(2)50 × 9 =
(3)10 × 8 =
(4)7 ×
30 =
(5)2 × 90 =
(6)70 × 8 =
(7)6 × 20
=
(8)9 × 70 =
(9)2 × 90 =
(10)20 × 1 =
(11)8 × 80 =
(12)60 × 3 =
(13)50 × 4 =
(14)90 × 7 =
(15)6 × 20 =
(1)5 × 10 =
(2)30 × 6 =
(3)70 × 4 =
(4)7 × 80 =
(5)40 × 8 =
(6)4 × 80 =
(7)90 × 4 =
(8)10 × 6 =
(9)90 × 4 =
(10)60 × 9 =
(11)90 × 1 =
(12)3 × 60 =
(13)1 × 50 =
(14)8 × 60 =
(15)2 × 30 =
(1)5 × 24 =
(2)7 × 74 =
(3)6 × 20 =
(4)9 × 71 =
(5)11 × 2 =
(6)68 × 3 =
(7)4 × 89 =
(8)49 × 7 =
(9)8 × 47 =
(10)4 × 46 =
(11)5 × 60 =
(12)79 × 3 =
(13)82 × 4 =
(14)1 × 88 =
(15)1 × 86 =
(1)189 × 6 =
(2)8 × 405 =
(3)8 × 751 =
(4)945 × 6 =
(5)520 × 3 =
(6)7 × 121 =
(7)881 × 5 =
(8)261 × 5 =
(9)2 × 523 =
(10)5 × 460
=
(11)6 × 205 =
(12)9 × 654 =
(13)727
× 7 =
(14)564 × 6 =
(15)1 × 162 =
三年级数学下册口算练习题(二)
(120题)
(1)230 ×
700 =
(2)100 × 800 =
(3)590 × 860 =
(4)970 × 710 =
(5)460 × 540 =
(6)620 ×
570 =
(7)450 × 530 =
(8)540 × 310 =
(9)810 × 850 =
(10)720 × 680 =
(11)290
× 240 =
(12)230 × 740 =
(13)630 × 470 =
(14)280 × 670 =
(15)940 × 760 =
(1)640
÷ 8 =
(2)840 ÷ 6 =
(3)120 ÷ 3 =
(4)540
÷ 9 =
(5)400 ÷ 8 =
(6)900 ÷ 9 =
(7)480
÷ 8 =
(8)300 ÷ 6 =
(9)400 ÷ 4 =
(10)420 ÷ 3 =
(11)400 ÷ 8 =
(12)400 ÷
4 =
(13)880 ÷ 4 =
(14)650 ÷ 5 =
(15)270 ÷ 3 =
(1)63 ÷ 3 =
(2)70 ÷ 5 =
(3)22 ÷ 2 =
(4)20 ÷ 5 =
(5)20 ÷ 5 =
(6)56 ÷ 2 =
(7)57 ÷ 3 =
(8)90 ÷ 5 =
(9)78 ÷ 3 =
(10)91 ÷ 7 =
(11)38 ÷ 2 =
(12)75 ÷ 3 =
(13)40 ÷ 8 =
(14)72 ÷ 9 =
(15)72 ÷ 2 =
(1)339 ÷ 3 =
(2)444 ÷ 2 =
(3)576 ÷ 6 =
(4)390 ÷ 6 =
(5)228 ÷ 3 =
(6)522 ÷ 9 =
(7)873 ÷ 3 =
(8)576 ÷ 4 =
(9)980 ÷ 5 =
(10)693 ÷ 7 =
(11)987 ÷ 3
=
(12)735 ÷ 7 =
(13)428 ÷ 4 =
(14)153
÷ 9 =
(15)832 ÷ 8 =
(1)110 ÷ 3 = …
(2)586 ÷ 3 = …
(3)154 ÷ 8 = …
(4)688 ÷ 4 = …
(5)334 ÷ 5 = …
(6)474 ÷ 5 = …
(7)400 ÷ 9 = …
(8)364 ÷ 5 = …
(9)938 ÷ 2 = …
(10)368 ÷ 9 = …
(11)134 ÷ 4 = …
(12)788 ÷ 9 = …
(13)885 ÷ 2 = …
(14)203 ÷ 8 = …
(15)184 ÷ 8 = …
(1)70 × 40 =
(2)30 × 10 =
(3)30 × 10 =
(4)40 × 20 =
(5)60 × 50 =
(6)10 × 30 =
(7)20 × 70 =
()80 × 50 =
(9)30 × 70 =
(10)30 × 30 =
(11)40 × 60 =
(12)60 ×
50 =
(13)70 × 80 =
(14)50 × 50 =
(15)90 × 60 =
(1)600 × 50 =
(2)100
× 30 =
(3)900 × 10 =
(4)400 × 60 =
(5)100 × 10 =
(6)40 × 100 =
(7)600 ×
60 =
(8)700 × 40 =
(9)40 × 600 =
(10)100 × 40 =
(11)800 × 10 =
(12)60 ×
200 =
(13)60 × 100 =
(14)30 × 400 =
(15)90 × 500 =
(1)40 × 40 =
(2)82 ×
90 =
(3)92 × 60 =
(4)18 × 80 =
(5)30 ×
81 =
(6)96 × 80 =
(7)50 × 86 =
(8)13 ×
10 =
(9)10 × 20 =
(10)30 × 26 =
(11)30
× 62 =
(12)88 × 40 =
(13)88 × 30 =
(14)60 × 45 =
(15)70 × 65 =
三年级数学下册口算练习题(三)
(120题)
(1)18 ×
88 =
(2)23 × 55 =
(3)93 × 14 =
(4)88 ×
67 =
(5)44 × 55 =
(6)22 × 14 =
(7)91 ×
69 =
(8)61 × 55 =
(9)31 × 60 =
(10)73
× 54 =
(11)67 × 37 =
(12)25 × 31 =
(13)79 × 26 =
(14)97 × 75 =
(15)35 ×
35 =
(1)600 × 50 =
(2)100 × 30 =
(3)900 × 10 =
(4)400 × 60 =
(5)100 ×
10 =
(6)40 × 100 =
(7)600 × 60 =
(8)700 × 40 =
(9)40 × 600 =
(10)100 ×
40 =
(11)800 × 10 =
(12)60 × 200 =
(13)60 × 100 =
(14)30 × 400 =
(15)90 ×
500 =
(1)2791 - 1935 =
(2)3742 + 5403 =
(3)1928 - 1393 =
(4)6797 + 2124 =
(5)2435 + 7049 =
(6)8149 - 7885 =
(7)7168 - 1811 =
(8)4357 + 4641 =
(9)1160 + 2514 =
(10)3803 + 1001 =
(11)6131 + 2505 =
(12)4624 + 4691 =
(13)2805 + 5157 =
(14)1577 - 1547 =
(15)8089 - 5036 =
(1)40 × 40 =
(2)82 ×
90 =
(3)92 × 60 =
(4)18 × 80 =
(5)30 ×
81 =
(6)96 × 80 =
(7)50 × 86 =
(8)13 ×
10 =
(9)10 × 20 =
(10)30 × 26 =
(11)30
× 62 =
(12)88 × 40 =
(13)88 × 30 =
(14)60 × 45 =
(15)70 × 65 =
(1)4492 -
3409 =
(2)4814 + 4678 =
(3)4174 - 1986 =
(4)1242 - 1014 =
(5)7648 + 1606 =
(6)8314 + 1415 =
(7)2523 + 5841 =
(8)3536 - 2768 =
(9)5984 + 1393 =
(10)9379 - 3724 =
(11)1297 + 6439 =
(12)8125 - 2304 =
(13)2396 - 1738 =
(14)5590 + 2856 =
(15)5126 + 2455 =
(1)18 × 88 =
(2)23 × 55 =
(3)93 × 14 =
(4)88 × 67 =
(5)44 × 55 =
(6)22 × 14 =
(7)91 × 69 =
(8)61 × 55 =
(9)31 × 60 =
(10)73 × 54 =
(11)67 × 37 =
(12)25 ×
31 =
(13)79 × 26 =
(14)97 × 75 =
(15)35 × 35 =
(1)长方形面积:144,宽:8,长:
(2)长方形面积:72,长:18,宽:
(3)长方形面积:32,宽:4,长:
(4)长方形面积:102,长:17,宽:
(5)长方形面积:133,宽:7,长:
(6)长方形面积:90,宽:9,长:
(7)长方形面积:132,长:12,宽:
(8)长方形面积:42,长:7,宽:
(9)长方形面积:72,长:12,宽:
(10)长方形面积:42,长:7,宽:
(11)长方形面积:68,长:17,宽:
(12)长方形面积:34,长:17,宽:
(13)长方形面积:30,长:10,宽:
(14)长方形面积:65,长:13,宽:
(15)长方形面积:272,宽:16,长:
(1)长方形长:8,宽:2,周长:
(2)长方形长:15,宽:10,周长:
(3)长方形长:11,宽:8,周长:
(4)长方形长:17,宽:5,周长:
(5)长方形长:15,宽:12,周长:
(6)长方形长:8,宽:1,周长:
(7)长方形长:10,宽:5,周长:
(8)长方形长:17,宽:16,周长:
(9)长方形长:16,宽:3,周长:
(10)长方形长:16,宽:7,周长:
(11)长方形长:14,宽:9,周长:
(12)长方形长:15,宽:12,周长:
(13)长方形长:9,宽:1,周长:
(14)长方形长:14,宽:3,周长:
(15)长方形长:12,宽:9,周长:
三年级数学下册口算练习题(四)
(120题)
65+7=
28÷4=
3800+200=
260-90=
7×6=
7000+5=
35+28=
2×6÷3=
7×8+400=
65+56=
130-94=
63÷9=
82-54=
400-35=
6×5×7=
37÷6=
39÷6=
24÷5=
25÷8=
66÷9=
17÷3=
20÷8=
56÷( )=8
( )-180=640
5×( )=40
( )÷4=9
87-( )=18
(
)×4÷6=6
67+33-50=
( )×3<20
56+38=
800-190=
740+680=
64÷8=
54-30+7=
7×6+7=
30+72÷8=
8000-5=
78÷9=
35÷7÷5=
81-48=
9×8=
65+55=
64+6=
4×4-11=
( )×4<33
(
)×5<19
( )×6<47
8×( )<47
5×( )<28
7×( )<50
9×( )<57
34÷9=( )……7
34÷8=( )……2
34÷7=( )……6
34÷6=( )……4
44÷( )=5……4
30÷( )=3……3
60÷( )=6……6
37÷( )=5……2
3+56÷7=
33+64÷8=
35÷5-5=
42+70=
15―1―9=
7×5-5=
6×9=
5×9=
54÷9=
8×9×0=
14+28+36=
60-22=
31÷6=
33÷6=
35÷6=
1厘米=( )毫米
20毫米=( )厘米
200厘米=(
)米
50分米=( )米
3米=( )分米
8000克=( )千克
5吨=( )千克
( )毫米=4厘米
( )米=7千米
1分米=(
)毫米
21米+51米=( )米
6米-4米=( )厘米
1千米-1米=(
)米
1千米-10米=( )米
17吨-15吨=( )千克
(1)长方形长:11,宽:2,面积:
(2)长方形长:15,宽:1,面积:
(3)长方形长:16,宽:14,面积:
(4)正方形边长:6,面积:
(5)长方形长:14,宽:7,面积:
(6)长方形长:18,宽:15,面积:
(7)长方形长:16,宽:7,面积:
(8)长方形长:11,宽:6,面积:
(9)长方形长:7,宽:4,面积:
(10)长方形长:18,宽:3,面积:
(11)长方形长:16,宽:15,面积:
(12)长方形长:8,宽:5,面积:
(13)长方形长:20,宽:2,面积:
(14)长方形长:17,宽:2,面积:
(15)长方形长:9,宽:1,面积:
(1)长方形周长:38,宽:4,长:
(2)长方形周长:30,宽:6,长:
(3)长方形周长:74,长:20,宽:
(4)长方形周长:46,长:12,宽:
(5)长方形周长:36,长:15,宽:
(6)长方形周长:50,长:15,宽:
(7)长方形周长:52,长:15,宽:
(8)正方形周长:36,边长:
(9)长方形周长:48,宽:10,长:
(10)长方形周长:58,长:16,宽:
(11)长方形周长:26,宽:1,长:
(12)长方形周长:42,长:12,宽:
(13)长方形周长:40,长:19,宽:
(14)长方形周长:56,宽:13,长:
(15)长方形周长:58,长:16,宽:
2.1+0.2= 0.3+0.7= 3.6+1.6=
7.5-0.5=
3.7-0.9= 2.1-0.2= 3.5+0.2=
1.2+0.3=
1.9-1.1= 4.5-2.3= 1.2+4.5=
13.5-0.6=
7.3+3.2= 5.6-3.9= 1.9+6.2=
4.5-2.1=
1.5-0.5= 1-0.9= 2.3+0.6=
0.9+0.8=
1.9-0.9= 3.5-2.4= 0.6+0.4=
7.9-0.3=
4.1+0.8= 2.3+0.7= 3.4+1.2=
7.2-3.5=
3.7-2.9= 2.3-1.2= 6.5+1.2=
2.2+5.3=
2.3-1.7= 1.5+4.3= 1.1+4.7=
3.5-0.6=
7.4+1.2= 5.2-3.9= 8.9-6.2=
10.5-9.1=
1.7-0.5= 1.4-0.9= 2.3+0.8=
4.9+0.8=
1.3-0.9= 7.5-2.4= 2.6+0.4=
3.9-0.8=
7.9+8.2= 5.2+5.5= 6.9+6.4=
5.4+6.7=
14.6-0.34= 1.3+8.56= 0.8-0.55=
4-0.04=
1-0.03= 30.5+3.05= 0.8-0.45=
5-0.08=
3.25+0.75= 8.65-6.31= 10-7.64=
13.6+8.46=
0.99+1.1= 10-0.1= 1.5-0.5=
1-0.9= 2.3+0.6=
0.9+0.8= 1.9-0.9=
3.5-2.4= 0.36+0.64= 0.96-0.3=
7.5-3.18=
0.51-0.37= 4-0.82= 5.26-4.75= 13-3.9=
8.04-7.4= 0.68+0.06= 5.2+0.48= 1-0.73=
3.6+4.8=
0.78-0.28= 20.9-9.7= 10-0.09=
3.8+0.12= 0.01+0.1=
4.9+5.1= 4.7-0.47=
8.7-7.8= 26.7+147.2=
80.16-21.9=
100-19.2= 15.78+2.45= 33.4-9.48=
6.14+3.83= 7.93-1.64= 5.23-2.36=
3.44+3.36=
7.74-5.85= 9.35-4.74=
38.63-3.48= 1.16+4.77=
8.17-5.26=
2.26-0.86= 4.93+4.75= 76.55+4.68=
31.1+4.5= 31.9+3.4= 3.45+4.6=
4.45+54.5=
3.83+5.55= 2.75+1.3=
39.4-2.75= 67.3-1.26=
61.9+6.2=
67.1-6.6= 46.8-2.8= 47.6-2.15=
44.4+1.4=
1.7+9.66= 43.3+6.3= 64.4+8.67=
55.5-1.9=
8.24+3.76=
38.9-5.55=
4.1-3.8=
0.7+0.9=
0.78+2.2=
0.8+0.6=
14+0.78=