brainscape division by 2 Flashcards

1
Q

How to divide by two?

A

Multiply by 5 then move decimal point one to the left

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2
Q

74/2

A

37

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3
Q

94/2

A

47

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4
Q

135/2

A

67.5

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5
Q

932/2

A

466

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6
Q

543/2

A

271.5

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7
Q

729/2

A

364.5

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8
Q

39/2

A

19.5

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9
Q

789/2

A

394.5

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10
Q

186/2

A

93

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11
Q

96/2

A

48

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12
Q

38/2

A

19

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13
Q

520/2

A

260

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14
Q

174/2

A

87

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15
Q

91/2

A

45.5

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16
Q

941/2

A

470.5

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17
Q

79/2

A

39.5

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18
Q

How to divide by 2?

A

Multiply by 5 then move decimal point one to the left

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19
Q

978/2

A

489

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20
Q

560/2

A

280

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21
Q

53/2

A

26.5

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22
Q

33/2

A

16.5

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23
Q

993/2

A

496.5

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24
Q

33/2

A

16.5

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25
76/2
38
26
181/2
90.5
27
32/2
16
28
930/2
465
29
How to divide by by 2?
Multiply by 5 then move decimal point one to the left
30
940/2
470
31
99/2
49.5
32
79/2
39.5
33
738/2
369
34
33/2
16.5
35
79/2
39.5
36
112/2
56
37
744/2
372
38
588/2
294
39
37/2
18.5
40
154/2
77
41
573/2
286.5
42
75/2
37.5
43
511/2
255.5
44
760/2
380
45
97/2
48.5
46
72/2
36
47
562/2
281
48
913/2
456.5
49
58/2
29
50
573/2
286.5
51
78/2
39
52
928/2
464
53
39/2
19.5
54
527/2
263.5
55
768/2
384
56
926/2
463
57
55/2
27.5
58
570/2
285
59
951/2
475.5
60
381/2
190.5
61
How to divide by 2?
Multiply by 5 then move decimal point one to the left
62
77/2
38.5
63
77/2
38.5
64
32/2
16
65
37/2
18.5
66
72/2
36
67
777/2
388.5
68
559/2
279.5
69
54/2
27
70
71/2
35.5
71
931/2
465.5
72
951/2
475.5
73
976/2
488
74
71/2
35.5
75
39/2
19.5
76
How to divide by 2?
Multiply by 5 then move decimal point one to the left
77
934/2
467
78
99/2
49.5
79
141/2
70.5
80
51/2
25.5
81
93/2
46.5
82
577/2
288.5
83
391/2
195.5
84
52/2
26
85
940/2
470
86
976/2
488
87
131/2
65.5
88
32/2
16
89
74/2
37
90
945/2
472.5
91
73/2
36.5
92
75/2
37.5
93
521/2
260.5
94
59/2
29.5
95
912/2
456
96
978/2
489
97
33/2
16.5
98
152/2
76
99
713/2
356.5
100
584/2
292
101
941/2
470.5
102
33/2
16.5
103
551/2
275.5
104
77/2
38.5
105
72/2
36
106
515/2
257.5
107
57/2
28.5
108
97/2
48.5
109
117/2
58.5
110
937/2
468.5
111
56/2
28
112
738/2
369
113
125/2
62.5
114
31/2
15.5
115
173/2
86.5
116
741/2
370.5
117
957/2
478.5
118
977/2
488.5
119
149/2
74.5
120
95/2
47.5
121
35/2
17.5
122
765/2
382.5
123
762/2
381
124
391/2
195.5
125
147/2
73.5
126
71/2
35.5
127
725/2
362.5
128
76/2
38
129
325/2
162.5
130
95/2
47.5
131
983/2
491.5
132
72/2
36
133
592/2
296
134
331/2
165.5
135
737/2
368.5
136
52/2
26
137
197/2
98.5
138
998/2
499
139
174/2
87
140
336/2
168
141
99/2
49.5
142
963/2
481.5
143
73/2
36.5
144
58/2
29
145
39/2
19.5
146
171/2
85.5
147
340/2
170
148
32/2
16
149
73/2
36.5
150
35/2
17.5
151
78/2
39
152
58/2
29
153
758/2
379
154
52/2
26
155
553/2
276.5
156
740/2
370
157
72/2
36
158
771/2
385.5
159
547/2
273.5
160
59/2
29.5
161
55/2
27.5
162
36/2
18
163
921/2
460.5
164
559/2
279.5
165
599/2
299.5
166
588/2
294
167
34/2
17
168
352/2
176
169
39/2
19.5
170
76/2
38
171
72/2
36
172
53/2
26.5
173
973/2
486.5
174
78/2
39
175
38/2
19
176
182/2
91
177
73/2
36.5
178
78/2
39
179
595/2
297.5
180
97/2
48.5
181
31/2
15.5
182
357/2
178.5
183
391/2
195.5
184
77/2
38.5
185
130/2
65
186
563/2
281.5
187
754/2
377
188
32/2
16
189
31/2
15.5
190
711/2
355.5
191
51/2
25.5
192
75/2
37.5
193
532/2
266
194
75/2
37.5
195
95/2
47.5
196
971/2
485.5
197
555/2
277.5
198
740/2
370
199
177/2
88.5
200
553/2
276.5
201
33/2
16.5
202
93/2
46.5
203
54/2
27
204
91/2
45.5
205
781/2
390.5
206
722/2
361
207
76/2
38
208
971/2
485.5
209
349/2
174.5
210
166/2
83
211
582/2
291
212
51/2
25.5
213
52/2
26
214
59/2
29.5
215
99/2
49.5
216
56/2
28
217
592/2
296
218
137/2
68.5
219
968/2
484
220
52/2
26
221
359/2
179.5
222
758/2
379
223
994/2
497
224
918/2
459
225
744/2
372
226
191/2
95.5
227
78/2
39
228
949/2
474.5
229
164/2
82
230
932/2
466
231
986/2
493
232
770/2
385
233
762/2
381
234
33/2
16.5
235
933/2
466.5
236
143/2
71.5
237
554/2
277
238
56/2
28
239
94/2
47
240
328/2
164
241
51/2
25.5
242
38/2
19
243
55/2
27.5
244
79/2
39.5
245
123/2
61.5
246
161/2
80.5
247
527/2
263.5
248
33/2
16.5
249
78/2
39
250
53/2
26.5
251
92/2
46
252
99/2
49.5
253
32/2
16
254
52/2
26
255
33/2
16.5
256
136/2
68
257
982/2
491
258
146/2
73
259
125/2
62.5
260
716/2
358
261
175/2
87.5
262
980/2
490
263
71/2
35.5
264
149/2
74.5
265
77/2
38.5
266
75/2
37.5
267
168/2
84
268
158/2
79
269
97/2
48.5
270
136/2
68
271
365/2
182.5
272
549/2
274.5
273
51/2
25.5
274
550/2
275
275
348/2
174
276
998/2
499
277
590/2
295
278
542/2
271
279
51/2
25.5
280
77/2
38.5
281
732/2
366
282
53/2
26.5
283
74/2
37
284
913/2
456.5
285
79/2
39.5
286
780/2
390
287
747/2
373.5
288
38/2
19
289
76/2
38
290
933/2
466.5
291
521/2
260.5
292
78/2
39
293
32/2
16
294
527/2
263.5
295
31/2
15.5
296
916/2
458
297
937/2
468.5
298
54/2
27
299
970/2
485
300
548/2
274
301
914/2
457
302
76/2
38
303
39/2
19.5
304
975/2
487.5
305
150/2
75
306
516/2
258
307
78/2
39
308
37/2
18.5
309
74/2
37
310
35/2
17.5
311
39/2
19.5
312
579/2
289.5
313
574/2
287
314
78/2
39
315
74/2
37
316
57/2
28.5
317
75/2
37.5
318
53/2
26.5
319
512/2
256
320
733/2
366.5
321
74/2
37
322
76/2
38
323
719/2
359.5
324
36/2
18
325
77/2
38.5
326
181/2
90.5
327
34/2
17
328
975/2
487.5
329
763/2
381.5
330
935/2
467.5
331
923/2
461.5
332
589/2
294.5
333
981/2
490.5
334
773/2
386.5
335
782/2
391
336
73/2
36.5
337
57/2
28.5
338
93/2
46.5
339
982/2
491
340
77/2
38.5
341
930/2
465
342
53/2
26.5
343
59/2
29.5
344
168/2
84
345
316/2
158
346
335/2
167.5
347
198/2
99
348
744/2
372
349
931/2
465.5
350
98/2
49
351
762/2
381
352
743/2
371.5
353
73/2
36.5
354
98/2
49
355
347/2
173.5
356
92/2
46
357
775/2
387.5
358
79/2
39.5
359
390/2
195
360
912/2
456
361
56/2
28
362
78/2
39
363
57/2
28.5
364
39/2
19.5
365
714/2
357
366
959/2
479.5
367
55/2
27.5
368
32/2
16
369
37/2
18.5
370
72/2
36
371
543/2
271.5
372
793/2
396.5
373
574/2
287
374
52/2
26
375
76/2
38
376
599/2
299.5
377
72/2
36
378
940/2
470
379
73/2
36.5
380
729/2
364.5
381
93/2
46.5
382
51/2
25.5
383
550/2
275
384
127/2
63.5
385
79/2
39.5
386
541/2
270.5
387
918/2
459
388
157/2
78.5
389
546/2
273
390
75/2
37.5
391
756/2
378
392
74/2
37
393
141/2
70.5
394
56/2
28
395
73/2
36.5
396
583/2
291.5
397
970/2
485
398
783/2
391.5
399
781/2
390.5
400
780/2
390
401
988/2
494
402
958/2
479
403
325/2
162.5
404
548/2
274
405
78/2
39
406
934/2
467
407
554/2
277
408
74/2
37
409
912/2
456
410
520/2
260
411
351/2
175.5
412
71/2
35.5
413
76/2
38
414
922/2
461
415
56/2
28
416
127/2
63.5
417
38/2
19
418
116/2
58
419
166/2
83
420
37/2
18.5
421
74/2
37
422
955/2
477.5
423
36/2
18
424
75/2
37.5
425
965/2
482.5
426
95/2
47.5
427
59/2
29.5
428
329/2
164.5
429
985/2
492.5
430
78/2
39
431
566/2
283
432
945/2
472.5
433
38/2
19
434
51/2
25.5
435
987/2
493.5
436
77/2
38.5
437
797/2
398.5
438
579/2
289.5
439
73/2
36.5
440
720/2
360
441
532/2
266
442
928/2
464
443
98/2
49
444
32/2
16
445
78/2
39
446
73/2
36.5
447
589/2
294.5
448
770/2
385
449
31/2
15.5
450
32/2
16
451
771/2
385.5
452
59/2
29.5
453
34/2
17
454
937/2
468.5
455
740/2
370
456
512/2
256
457
965/2
482.5
458
958/2
479
459
939/2
469.5
460
51/2
25.5
461
927/2
463.5
462
97/2
48.5
463
539/2
269.5
464
97/2
48.5
465
590/2
295
466
759/2
379.5
467
95/2
47.5
468
39/2
19.5
469
32/2
16
470
76/2
38
471
71/2
35.5
472
147/2
73.5
473
973/2
486.5
474
153/2
76.5
475
994/2
497
476
589/2
294.5
477
962/2
481
478
75/2
37.5
479
193/2
96.5
480
520/2
260
481
552/2
276
482
76/2
38
483
78/2
39
484
75/2
37.5
485
36/2
18
486
31/2
15.5
487
121/2
60.5
488
38/2
19
489
345/2
172.5
490
980/2
490
491
72/2
36
492
93/2
46.5
493
75/2
37.5
494
92/2
46
495
363/2
181.5
496
73/2
36.5
497
130/2
65
498
55/2
27.5
499
72/2
36
500
576/2
288