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三年级数学下册:口算600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 =

(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 =

(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)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)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)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)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 =

(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:

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=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=

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)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:

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()×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)

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= 1

3.5-0.6=

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= 38.9-5.55= 0.7+0.9= 0.8+0.6=

8.24+3.76= 4.1-3.8= 0.78+2.2= 14+0.78=

三年级数学下册:口算600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 =

小学数学三年级下册口算题10000道

小学数学三年级下册口算题卡400×7=80×6=90×7= 440×8=6×300=50×5= 600×7=600×8=200×2= 80×6=700×6=4×700= 200×6=80×2=70×9= 100×8=56×7≈50×5= 60×2=40×7=5×500= 300×6=80×3=200×5= 500×8=70×7=20×8 = 400×6=300×7=45×9≈100×5=500×6=500×7= 40×6=36×9≈100×2= 20×3=400×8=80×8= 80×9=300×5=400×3=

小学数学三年级下册口算题卡 60×6=60×3=40×7= 70×3=300×5=200×3= 90×7=800×5=36× 9≈200×4=400×5=54× 8≈50×5=40×2=300×6= 60×9=50×5=600×6= 6000×2=80×6=9×500= 200×5=4×500=30×3= 6 300×4=200×9=×900= 200×7=5×300=200×6= 1000×7=400×5=300×8= 100×5=80×9=4×600= 700×6=3×500=3×400=

小学数学三年级下册口算题卡 70-32= 44÷4= 14+62= 72÷8= 300×3= 51-37= 9×300= 5×200= 800×8= 38+57= 76-64= 6×40= 500×8= 25+49= 48-15= 70-23= 2×200= 68-59= 60×2= 6×600= 37+55= 72-8= 63-25= 93÷8= 3×80= 200×3= 800×5= 32+57= 4×200= 45÷5= 600×4= 26+56= 58+27= 32+57= 45+18= 70-17= 900×4= 23×3= 36-25=

小学三年级下册数学口算题大全

26+9= 57-38=150-70=42×2= 99÷3=770÷7=660÷3=960÷3=180÷9=65+15=660÷6=800×2=96÷3=50÷5= 3×800= 420÷7= 3×220= 480÷4= 58+33= 420-20= 93÷3= 880÷4= 720-520=11×7=80-46= 0÷51= 0÷76= 0×85= 70÷7= 14×2= 5×900= 2×200= 84÷4= 0÷91= 930÷3= 390÷3= 20+22= 83-57= 29+68= 68-49= 80×7= 800÷4= 330÷3= 3×23= 34÷2= 58+26= 34×2= 550÷5= 800×8= 420÷2= 63÷3= 160÷4= 800+700= 98÷2= 90÷3= 58-0= 2×440= 48÷2= 480÷2= 60×5= 2×44= 840÷4= 440÷4= 32×3= 48÷4= 540÷9= 270÷9= 90÷9= 13×3= 600×7= 120×3= 480÷2= 39÷3= 560÷8= 990÷3= 3×200= 620÷2= 360÷2= 640÷8= 420÷7=

880÷4=7500-500=0÷91= 12×4= 3×31= 0×57= 120×4= 0×97= 360÷9= 44×2= 960÷3= 32×2=2×440= 460÷2= 70+500= 3×33= 280÷4= 9×400= 3×330= 690÷3= 49+33= 700÷7= 23×3= 78-36= 11×4= 230×3= 310×3= 390÷3= 230×3= 11×4= 82-55= 310×3= 720÷9= 470-300= 300÷3= 48+28= 640÷8= 480÷8= 7×50= 800÷8= 880÷8= 9×500= 80+17= 54+28= 42×3= 170-80= 90÷3= 180÷3= 300÷5= 930÷3= 800÷4= 60-15= 900÷3= 450÷9= 360÷6= 37+56= 32×3= 70×7= 1200-700= 300÷6= 50×7= 0×37= 53-14= 17+27= 840÷4= 34+56= 2×14= 140÷2= 60÷6= 7×800= 7×700= 840÷2=

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(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 =

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1—60题 75 +21= 69 —57= 49 +37= 81 —25= 40÷8= 25×3= 268+125= 280+40= 66-22= 46×20= 85-42= 90-31= 60×9= 55+41= 30×4= 581+12= 400×5= 45÷3= 51+31= 13×3= 60÷4= 120-50= 300-64= 64×10= 6+6×7= 400×5= 50-31= 425×0= 528-0= 450+80= 57+140= 800×2= 3000-400= 420÷7= 6×80+20= 420-330= 5×28= 60×5= 17×3= 212+88= 630÷9= 350÷7= 700×2= 18×4= 320×3= 60×15= 72÷6÷2= 400×3= 8+2×20= 22+40= 7×8-7= 56÷8= 380-190= 400×6= 50-23= 35×0= 40×6= 300×6= 7+3×4= 90-26= 61—120题 8×6+7= 522+23= 6×4÷2= 120×4= 80×5= 40×5= 15×5+5= 600-50= 56×2= 200-36= 15+5×3= 380+50= 789+0= 300÷5= 15×4+8= 680×0= 40×25= 6×6+6= 436-24= 111×9= 120×3= 360+80= 300×7= 85+247= 310×3= 200×5= 320×2= 660÷6= 700×2= 80×3= 70+550= 800×6= 500×4= 540÷9= 14×5= 350-80= 570+50= 23×3= 180÷3= 200×8= 530-70= 850×2= 263-80= 850÷2= 98+26×0= 102×2= 700×3= 310×3= 300÷5= 80×5= 6000+4000= 5000—500= 8600—600= 1300—500= 600×4= 59 +42= 87—38= 43×7= 245×9= 309×5= 490×5=

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40-2= 70+90= 70+2= 140-7= 70+50= 421÷7≈ 52+35= 720÷8= 9×799≈ 9×799= 80÷4= 26+9= 45×28≈ 160-60= 160÷8= 150+40= 2100÷3= 50×80= 28÷7= 500×4= 24÷8= 12×20= 35÷5= 50÷5= 3×800= 420÷7= 3×220= 480÷4= 58+33= 420-20= 93÷3= 880÷4= 1200-200= 11×7= 80-46= 82÷9≈ 45+45= 42×98≈ 5×5+52= 90+30= 90+40= 170-90= 110-30= 50+80= 110-80= 50+90= 400+300= 21×30= 660÷6= 65×10= 540÷6= 22×40= 80×80= 10×47= 30×70= 0÷93= 600÷6= 10×36= 660÷3= 43+38= 720÷8= 36+56= 23×30= 10×73= 90×50= 800÷8= 6000+2000 = 120×4= 640÷2= 52×94≈ 250÷5= 63÷9= 280÷4= 810÷9= 300×6= 25+41= 140÷7= 20×31= 90-65= 52×44≈ 74×54≈ 41×75≈ 40×70= 131÷6≈ 900÷3= 57+29= 125÷2≈ 4×9÷6= 90÷9= 1600÷2= 71-68= 600÷1= 1500÷3= 9×300= 3×200= 620÷2= 660÷2= 640÷8= 880÷4= 7500-500= 0÷91= 12×4= 3×31= 58+26= 120×4= 0×97= 360÷9= 44×2= 960÷3= 32×2= 460÷2= 70+500= 3×33= 280÷4= 9×400= 3×330= 690÷3= 11×40= 900×5= 67-49= 200÷4= 8000-1000= 20×24= 57+29= 540÷6= 10×73= 10×58= 0÷49= 34×20= 80×90= 30×70= 120×4= 640÷8= 720÷9= 10×34= 65×10= 660÷3= 700×5= 41×20= 7000-3990≈ 30×30= 10×47= 30×23= 660÷6= 5900-5000= 11×40= 70×40=

三年级下册口算600题

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11×4= 82-55=310×3=720÷9= 4700-700=600÷3= 48+28=640÷8=480÷8= 54+28= 7×50=800÷8=880÷8=9×500= 80+17=42×3= 1700-800=90÷3=180÷3=300÷5=930÷3=800÷4=60-15=900÷3=450÷9=360÷6= 37+56=32×3=70×7= 1200-700=300÷6=50×7=0×37=53-14=17+27=840÷4=2×14=140÷2=660÷6=31×3= 7×800=7×700=840÷2=430×2=540÷9=13×3= 34+56=96÷3=2×330=50×6=680÷2=620÷2=6×800=960÷3= 1500-900=1800-800=63÷3= 26+57=800÷8= 33+57=600×3= 37+8=480÷8=800÷2=0÷54=630÷3= 62-33= 500+500=33×2=700÷8=0÷47=560÷7=440÷4=93÷3=24×2=23×3=12×30=7×80=48×10=40×40=40×10=23×30=60×50=70×80=10×68=40×50=30×21=7×11=50×70=24×2=30×70=10×74=50×10=70×11=30×40=24×20=12×20=30×21=20×70=30×30=28×1=20×13=1×36=10×19=11×50=28×10=20×50=10×36=30×33=21×40=

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9. 210÷7= 3×8= 80÷2= 40×10= 180÷3= 80×99≈280÷4= 90×100= 8÷1×8= 20+90= 80+20= 130-2= 10. 310×3=390÷3=230×3=11×4= 82-55=310×3=720÷9=4700-700=600÷3=48+28=641÷8≈480÷8=11. 7×50=880÷8=879÷8≈9×500= 80+17=54+28=42×3=1700-800=90÷3=180÷3=300÷5=930÷3=12. 800÷4=60-15=900÷3=450÷9= 360÷6=37+56=32×3=70×7= 1200-715=299÷6≈50×7=0×37= 13. 53-14=17+27=840÷4=2×14= 140÷2=660÷6=7×800=7×700=840÷2=430×2=540÷9=31×3=14. 13×3=34+56=96÷3=2×330= 50×6=159÷4≈620÷2=6×800=960÷3=1500-903=1807-800=63÷3=15. 26+57=800÷8=33+57=600×3= 37+8=480÷8=630÷3=62-33=500+500=33×2=800÷2=700÷8=16. 0÷47=560÷7=440÷4=93÷3= 24×2=0÷54=23×3=12×30= 7×80=48×10=40×40=40×10=

三年级数学口算题600道

三年级数学口算题600道70+90= 70+2= 140-7= 70+50= 421÷7≈ 52+35= 720÷8= 9×799≈ 9×799= 80÷4= 26+9= 45×28≈ 160-60= 160÷8= 150+40= 2100÷3= 50×80= 28÷7= 500×4= 24÷8= 12×20= 35÷5= 50÷5= 3×800= 420÷7= 3×220= 480÷4= 58+33= 420-20= 93÷3= 880÷4= 1200-200= 11×7= 80-46= 82÷9≈ 45+45= 50×90=

42×98≈ 5×5+52= 90+30= 90+40= 170-90= 110-30= 50+80= 110-80= 50+90= 400+300= 21×30= 660÷6= 65×10= 540÷6= 22×40= 80×80= 10×47= 30×70= 0÷93= 600÷6= 10×36= 660÷3= 43+38= 720÷8= 36+56= 23×30= 10×73= 90×50= 800÷8= 6000+2000= 120×4= 640÷2= 52×94≈ 250÷5= 63÷9= 280÷4= 50×50= 810÷9= 300×6= 25+41= 140÷7= 20×31= 90-65= 52×44≈

74×54≈ 41×75≈ 40×70=131÷6≈900÷3= 57+29=125÷2≈ 4×9÷6= 90÷9= 1600÷2= 71-68= 600÷1= 1500÷3= 9×300= 3×200=620÷2=660÷2=640÷8=880÷4=7500-500=0÷91= 12×4= 3×31= 58+26=120×4= 0×97= 360÷9= 44×2= 960÷3= 32×2= 2×440=460÷2= 70+500= 3×33= 280÷4= 9×400= 3×330=

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40-2= 82÷9≈52×94≈70+90= 45+45= 250÷5= 70+2= 50×90= 63÷9= 140-7= 42×98≈280÷4= 70+50= 5× 5+52= 50×50= 421÷7≈90+30= 810÷9= 52+35= 90+40= 300×6= 720÷8= 170-90= 25+41= 9×799≈110-30= 140÷7= 9×799= 50+80= 20×31= 80÷4= 110-80= 90-65= 26+9= 50+90= 52×44≈45× 28≈400+300= 74×54≈160-60= 21×30=41×75≈160÷8= 660÷6=40×70=150+40= 65×10=131÷6≈2100÷3= 540÷6=900÷3=50× 80= 22×40=57+29=28÷7= 80×80=125÷2≈500×4= 10×47=4×9÷6= 24÷8= 30×70=90÷9= 12×20= 0÷93=1600÷2= 35÷5= 600÷6=71-68= 50÷5=10×36=600÷1= 3×800=660÷3=1500÷3= 420÷7=43+38=9×300= 3×220=720÷8=3×200=480÷4=36+56=620÷2=58+ 33=23×30=660÷2=420-20=10×73=640÷8=93÷3=90×50=880÷4=880÷4=800÷8=7500-500 1200-200=6000+2000=0÷91=11×7=120×4=12×4=80- 46=640÷2=3×31=

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