文档内容
速算练习一
练习一:加、减、乘法
题干 求和 4677 3578 4845 9254 6463 2270 8250 229
22354 17212
题干 381 - 294 891 - 284 957 - 292 773 - 246
87 607 665 527
题干 551 × 5.70% 922 × 8.90% 829 × 10.70% 209 × 16.90%
31.4 82.1 88.7 35.3
题干 376 × 6.40% 636 × 51.30% 713 × 11.50% 513 × 32.50%
24.1 326.3 82.0 166.7
练习二:除法拆分、分数大小比较
268 299
121.27% 35.89%
221 833
449 195
10.63% 2.71%
4225 7186
7497 6188
92.83% 70.51%
8076 8776
138 358
7.47% 4.63%
1847 7731
485 8862
7.22% 154.77%
6721 5726
141 141
28.09% 7.29%
502 1933
555 201
9.58% 13.87%
5793 1449
比较分数大小
① 564 298 ② 406 182
> >
1094 621 4375 2201
③ 399 274 ④ 258 393
3224 > 2552 2857 < 4121练习三:假设分配/“415”份数法
题干 4965 8.20% 8774 7.30% 48199 17.20%
4589 376 8177 597 41125 7074
题干 56678 12.60% 34835 22.30% 28735 6.40%
50336 6342 28483 6352 27007 1728
题干 7727 31.50% 39209 51.80% 64686 35.40%
5876 1851 25829 13380 47774 16912
题干 11659 25.30% 6293 32.90% 28626 66.60%
9305 2354 4735 1558 17182 11444
题干 1905 5.10% 36678 9.20% 3229 -3.90%
1813 92 33588 3090 3360 -131速算练习二
练习一:加、减、乘法
题干 求和 1113 2044 1899 8634 2486 7569 3545 4490
13690 18090
题干 790 - 157 865 - 188 991 - 178 985 - 344
633 677 813 641
题干 464 × 12.40% 109 × 7.60% 288 × 27.40% 278 × 19.20%
57.5 8.3 78.9 53.4
题干 614 × 8.50% 741 × 78.50% 364 × 29.80% 989 × 52.70%
52.2 581.7 108.5 521.2
练习二:除法拆分、分数大小比较
443 684
271.78% 94.21%
163 726
797 972
9.74% 15.03%
8183 6467
3542 5158
94.40% 130.88%
3752 3941
232 538
10.48% 15.74%
2214 3418
336 4158
15.58% 223.91%
2156 1857
662 992
18.11% 72.25%
3656 1373
411 344
19.16% 5.17%
2145 6656
比较分数大小
① 206 233 ② 368 773
< <
3897 4208 2934 5696
③ 793 654 ④ 322 336
1176 > 997 128 > 135练习三:假设分配/“415”份数法
题干 1555 9.00% 3673 7.50% 66100 18.90%
1427 128 3417 256 55593 10507
题干 25089 11.20% 67467 12.80% 66378 5.30%
22562 2527 59811 7656 63037 3341
题干 7733 55.10% 46270 67.10% 18458 23.50%
4986 2747 27690 18580 14946 3512
题干 55935 38.90% 7448 24.00% 91017 84.30%
40270 15665 6006 1442 49385 41632
题干 7007 7.70% 94739 5.90% 3334 -8.70%
6506 501 89461 5278 3652 -318速算练习三
练习一:加、减、乘法
题干 求和 9815 8209 9098 1813 4624 3183 4690 5020
28935 17517
题干 631 - 387 459 - 351 907 - 362 591 - 214
244 108 545 377
题干 883 × 28.20% 621 × 5.70% 594 × 9.30% 857 × 31.30%
249.0 35.4 55.2 268.2
题干 687 × 8.10% 676 × 51.90% 792 × 54.80% 934 × 78.20%
55.6 350.8 434.0 730.4
练习二:除法拆分、分数大小比较
393 257
92.47% 25.75%
425 998
499 723
13.14% 7.76%
3798 9321
4015 314
62.08% 42.66%
6467 736
258 362
3.78% 17.12%
6819 2114
246 9835
10.49% 471.93%
2346 2084
555 588
119.61% 23.35%
464 2518
860 205
11.45% 4.01%
7514 5109
比较分数大小
① 567 867 ② 345 376
< >
3221 4755 2048 2409
③ 153 132 ④ 672 586
3995 < 3243 7969 > 7296练习三:假设分配/“415”份数法
题干 3445 7.10% 3169 5.90% 30292 17.40%
3217 228 2992 177 25802 4490
题干 30795 10.60% 94537 18.60% 49157 47.20%
27844 2951 79711 14826 33395 15762
题干 5140 27.10% 12248 7.30% 72575 88.40%
4044 1096 11415 833 38522 34053
题干 95135 53.20% 5176 11.10% 99794 20.70%
62099 33036 4659 517 82679 17115
题干 1996 5.40% 24249 8.10% 8538 -7.30%
1894 102 22432 1817 9210 -672速算练习四
练习一:加、减、乘法
题干 求和 1605 1899 5149 7066 9212 6751 9223 9034
15719 34220
题干 980 - 246 944 - 225 752 - 128 874 - 413
734 719 624 461
题干 779 × 21.50% 158 × 9.80% 907 × 14.70% 683 × 8.50%
167.5 15.5 133.3 58.1
题干 802 × 5.40% 816 × 65.20% 422 × 11.20% 628 × 59.90%
43.3 532.0 47.3 376.2
练习二:除法拆分、分数大小比较
233 941
61.48% 599.36%
379 157
375 760
3.81% 16.75%
9842 4537
1171 8538
12.30% 133.43%
9517 6399
513 291
9.38% 7.73%
5467 3764
718 4253
19.97% 95.92%
3595 4434
775 419
662.39% 21.81%
117 1921
581 615
7.88% 6.52%
7376 9429
比较分数大小
① 782 940 ② 718 745
> >
221 285 552 595
③ 348 124 ④ 229 268
3313 < 1032 1578 > 2012练习三:假设分配/“415”份数法
题干 8560 9.70% 3026 7.80% 54158 28.80%
7803 757 2807 219 42048 12110
题干 79533 11.70% 46754 21.70% 24032 10.70%
71202 8331 38417 8337 21709 2323
题干 9900 49.90% 20521 64.20% 21174 12.60%
6604 3296 12498 8023 18805 2369
题干 74674 86.60% 6080 9.10% 86008 10.50%
40018 34656 5573 507 77835 8173
题干 2842 3.90% 12472 6.80% 8905 -8.90%
2735 107 11678 794 9775 -870速算练习五
练习一:加、减、乘法
题干 求和 4601 6037 7215 9514 8123 7768 3832 8039
27367 27762
题干 659 - 306 767 - 251 901 - 225 237 - 189
353 516 676 48
题干 611 × 10.20% 242 × 8.90% 112 × 19.10% 368 × 7.60%
62.3 21.5 21.4 28.0
题干 631 × 5.60% 943 × 17.80% 443 × 27.70% 819 × 54.90%
35.3 167.9 122.7 449.6
练习二:除法拆分、分数大小比较
926 519
108.30% 155.86%
855 333
212 337
2.33% 4.11%
9098 8195
5029 1236
71.19% 18.85%
7064 6558
505 719
9.76% 9.47%
5174 7589
796 2507
8.49% 40.46%
9371 6197
407 557
49.10% 17.50%
829 3183
561 540
6.77% 7.90%
8287 6834
比较分数大小
① 434 823 ② 402 532
< <
439 826 2249 2684
③ 692 674 ④ 863 426
3551 < 3217 464 < 223练习三:假设分配/“415”份数法
题干 3220 7.90% 5532 8.10% 43526 5.30%
2984 236 5117 415 41335 2191
题干 82268 13.10% 16763 26.70% 31728 20.90%
72739 9529 13230 3533 26243 5485
题干 7442 85.80% 14795 21.80% 37657 34.50%
4005 3437 12147 2648 27998 9659
题干 96774 13.60% 4272 18.40% 68640 35.30%
85188 11586 3608 664 50732 17908
题干 3557 4.40% 65451 8.10% 3746 -9.20%
3407 150 60547 4904 4126 -380