175 + 157 = 645 + 239 = 708 + 213 = 256 + 775 = 607 + 314 = 352 + 608 = 166 + 792 =970 - 602 =343 + 701 =916 - 861 =806 - 487 =691 - 400 =106 + 537 =353 + 439 =328 + 114 =810 - 125 =648 - 585 =398 - 148 =716 - 117 = 704 + 124 = 449 - 312 = 713 - 288 = 202 - 155 = 954 - 286 = 802 - 668 =860 - 162 =287 + 167 =859 - 371 =941 - 343 =472 - 425 =900 - 168 =300 - 186 =900 - 554 =801- 205 =750 - 666 =300 - 122 =950 - 353 = 501 + 162 = 903 - 705 = 456 - 133 = 200 - 158 = 3660 - 257 = 400 - 157 =700 - 205 =367 - 288 =332 - 246 =947 - 236 =285 + 691 =166 - 120 =692 + 192 =785 + 137 =460 + 991 =150 + 144 =544 - 492 =727 + 517 =274 - 226 =455 + 695 =204 - 191 =224 + 944 =704 + 736 =一位数乘整十数(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 =(11)8 × 80 =(12)60 × 3 =(13)50 × 4 =(14)90 × 7 =(15)6 × 20 =一位数乘整十数(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 =(14)8 × 60 =(15)2 × 30 =一位数乘两位数(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 =一位数乘三位数(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 = 尾数是0的三位数乘法(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 =0 =(13)630 × 470 =(14)280 × 670 =(15)940 × 760 =一位数除整十整百数(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 =一位数除两位数(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 =(14)72 ÷ 9 =(15)72 ÷ 2 =一位数除三位数(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=有余数的除数是一位数除法(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 = …整十数乘整十数(1)70 × 40 =(2)30 × 10 =(3)30 × 10 =(4)40 × 20 =(5)60 × 50 =(6)10 × 30 =(7)20 × 70 =(8)80 × 50 =(9)30 × 70 =(10)30 × 30 =(11)40 × 60 =(12)60 × 50 =(13)70 × 80 =(14)50 × 50 =(15)90 × 60 = 整百数乘整十数(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=整十数乘两位数(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==(13)88 × 30 =(14)60 × 45 =(15)70 × 65 =两位数乘两位数(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=一位数的四则运算(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=万以内的加减法(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 =正方形边长(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:整百数乘整十数(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 =整十数乘两位数(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 =两位数乘两位数(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 =长方形、正方形周长的计算(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,(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:求长方形长或宽(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)长方形周长方形、正方形面积(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:1 8,宽:3,面积:(11)长方形长:1 6,宽:15,面积:(12)长方形长:8,宽:5,面积:(13)长方形长:2 0,宽:2,面积:(14)长方形长:1 7,宽:2,面积:(15)长方形长:9,宽:1,面积:。