คณิตศาสตร์เร็ว - เพิ่มจำนวนเป็นสองเท่า! - Statistics

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General Stats

This quiz has been taken 5,676 times
The average score is 8 of 20

Answer Stats

ตัวเลข	สองเท่า	% Correct
8	16	100%
16	32	89%
120	240	85%
137	274	85%
5	10	82%
70	140	82%
25	50	80%
6	12	78%
60	120	78%
202	404	78%
504	1008	77%
114	228	77%
410	820	77%
500	1000	76%
290	580	76%
9	18	75%
210	420	75%
11	22	74%
22	44	74%
300	600	74%
19	38	73%
241	482	73%
76	152	72%
802	1604	72%
100	200	72%
23	46	72%
244	488	72%
50	100	71%
20	40	71%
550	1100	70%
85	170	69%
144	288	69%
33	66	69%
48	96	69%
96	192	68%
17	34	68%
224	448	68%
402	804	68%
46	92	68%
540	1080	67%
748	1496	67%
88	176	67%
92	184	67%
14	28	67%
204	408	67%
226	452	67%
273	546	67%
331	662	67%
51	102	65%
520	1040	65%
531	1062	65%
71	142	65%
78	156	65%
95	190	65%
223	446	65%
400	800	65%
62	124	64%
105	210	64%
13	26	64%
153	306	64%
171	342	64%
216	432	64%
30	60	64%
373	746	64%
45	90	64%
115	230	63%
31	62	63%
311	622	63%
39	78	63%
392	784	63%
703	1406	62%
900	1800	62%
111	222	62%
41	82	62%
411	822	62%
430	860	62%
544	1088	61%
59	118	61%
603	1206	61%
625	1250	61%
700	1400	61%
73	146	61%
10	20	61%
124	248	61%
151	302	61%
190	380	61%
29	58	61%
54	108	60%
63	126	60%
74	148	60%
850	1700	60%
91	182	60%
12	24	60%
231	462	60%
307	614	60%
36	72	60%
42	84	60%
422	844	60%
424	848	60%
502	1004	59%
514	1028	59%
55	110	59%
601	1202	59%
69	138	59%
709	1418	59%
750	1500	59%
89	178	59%
99	198	59%
212	424	59%
271	542	59%
312	624	59%
321	642	59%
68	136	58%
702	1404	58%
72	144	58%
810	1620	58%
101	202	58%
107	214	58%
191	382	58%
570	1140	57%
90	180	57%
98	196	57%
122	244	57%
141	282	57%
18	36	57%
208	416	57%
213	426	57%
222	444	57%
230	460	57%
313	626	57%
314	628	57%
340	680	57%
43	86	57%
444	888	57%
52	104	56%
532	1064	56%
552	1104	56%
555	1110	56%
65	130	56%
822	1644	56%
903	1806	56%
990	1980	56%
110	220	56%
132	264	56%
205	410	56%
214	428	56%
221	442	56%
395	790	56%
404	808	56%
620	1240	55%
624	1248	55%
64	128	55%
66	132	55%
706	1412	55%
83	166	55%
870	1740	55%
135	270	55%
256	512	55%
320	640	55%
34	68	55%
408	816	55%
414	828	55%
44	88	55%
507	1014	54%
530	1060	54%
7	14	54%
82	164	54%
103	206	54%
106	212	54%
116	232	54%
117	234	54%
138	276	54%
167	334	54%
239	478	54%
521	1042	53%
53	106	53%
534	1068	53%
75	150	53%
904	1808	53%
950	1900	53%
991	1982	53%
112	224	53%
129	258	53%
150	300	53%
180	360	53%
181	362	53%
21	42	53%
215	430	53%
232	464	53%
243	486	53%
245	490	53%
252	504	53%
32	64	53%
327	654	53%
337	674	53%
354	708	53%
432	864	53%
486	972	53%
604	1208	52%
61	122	52%
733	1466	52%
915	1830	52%
93	186	52%
142	284	52%
203	406	52%
206	412	52%
242	484	52%
28	56	52%
343	686	52%
40	80	52%
551	1102	50%
56	112	50%
577	1154	50%
609	1218	50%
630	1260	50%
655	1310	50%
664	1328	50%
678	1356	50%
699	1398	50%
710	1420	50%
782	1564	50%
787	1574	50%
814	1628	50%
890	1780	50%
910	1820	50%
97	194	50%
979	1958	50%
108	216	50%
109	218	50%
113	226	50%
131	262	50%
139	278	50%
159	318	50%
164	328	50%
165	330	50%
170	340	50%
182	364	50%
240	480	50%
260	520	50%
264	528	50%
299	598	50%
302	604	50%
309	618	50%
324	648	50%
330	660	50%
335	670	50%
341	682	50%
35	70	50%
350	700	50%
357	714	50%
380	760	50%
420	840	50%
425	850	50%
443	886	50%
450	900	50%
473	946	50%
480	960	50%
49	98	50%
509	1018	48%
580	1160	48%
707	1414	48%
722	1444	48%
747	1494	48%
86	172	48%
936	1872	48%
130	260	48%
250	500	48%
310	620	48%
332	664	48%
403	806	48%
413	826	48%
433	866	48%
440	880	48%
501	1002	47%
511	1022	47%
512	1024	47%
516	1032	47%
610	1220	47%
622	1244	47%
672	1344	47%
721	1442	47%
725	1450	47%
77	154	47%
770	1540	47%
771	1542	47%
815	1630	47%
820	1640	47%
833	1666	47%
844	1688	47%
905	1810	47%
920	1840	47%
948	1896	47%
134	268	47%
143	286	47%
15	30	47%
174	348	47%
211	422	47%
280	560	47%
344	688	47%
361	722	47%
362	724	47%
409	818	47%
412	824	47%
438	876	47%
451	902	47%
47	94	47%
508	1016	46%
650	1300	46%
708	1416	46%
716	1432	46%
741	1482	46%
840	1680	46%
133	266	46%
177	354	46%
261	522	46%
270	540	46%
399	798	46%
406	812	46%
427	854	46%
455	910	46%
466	932	46%
524	1048	45%
621	1242	45%
643	1286	45%
81	162	45%
922	1844	45%
125	250	45%
152	304	45%
162	324	45%
163	326	45%
193	386	45%
227	454	45%
233	466	45%
434	868	45%
446	892	45%
533	1066	44%
58	116	44%
608	1216	44%
641	1282	44%
701	1402	44%
713	1426	44%
731	1462	44%
811	1622	44%
831	1662	44%
874	1748	44%
902	1804	44%
913	1826	44%
94	188	44%
158	316	44%
160	320	44%
175	350	44%
253	506	44%
301	602	44%
303	606	44%
345	690	44%
352	704	44%
378	756	44%
389	778	44%
426	852	44%
431	862	44%
463	926	44%
472	944	44%
506	1012	43%
523	1046	43%
612	1224	43%
730	1460	43%
773	1546	43%
853	1706	43%
942	1884	43%
140	280	43%
154	308	43%
161	322	43%
186	372	43%
199	398	43%
209	418	43%
219	438	43%
24	48	43%
305	610	43%
376	752	43%
401	802	43%
470	940	43%
632	1264	42%
681	1362	42%
775	1550	42%
809	1618	42%
865	1730	42%
943	1886	42%
184	368	42%
235	470	42%
255	510	42%
325	650	42%
38	76	42%
390	780	42%
484	968	42%
498	996	42%
505	1010	41%
571	1142	41%
670	1340	41%
718	1436	41%
723	1446	41%
732	1464	41%
740	1480	41%
780	1560	41%
783	1566	41%
801	1602	41%
830	1660	41%
84	168	41%
926	1852	41%
937	1874	41%
961	1922	41%
968	1936	41%
104	208	41%
128	256	41%
176	352	41%
207	414	41%
27	54	41%
287	574	41%
304	608	41%
423	846	41%
458	916	41%
471	942	41%
485	970	41%
519	1038	40%
543	1086	40%
57	114	40%
651	1302	40%
80	160	40%
804	1608	40%
859	1718	40%
87	174	40%
951	1902	40%
200	400	40%
295	590	40%
308	616	40%
317	634	40%
319	638	40%
347	694	40%
349	698	40%
351	702	40%
353	706	40%
581	1162	39%
606	1212	39%
607	1214	39%
712	1424	39%
751	1502	39%
763	1526	39%
796	1592	39%
907	1814	39%
927	1854	39%
123	246	39%
146	292	39%
149	298	39%
217	434	39%
249	498	39%
322	644	39%
364	728	39%
370	740	39%
375	750	39%
418	836	39%
435	870	39%
557	1114	38%
565	1130	38%
600	1200	38%
605	1210	38%
616	1232	38%
636	1272	38%
645	1290	38%
653	1306	38%
661	1322	38%
719	1438	38%
720	1440	38%
784	1568	38%
79	158	38%
824	1648	38%
953	1906	38%
102	204	38%
127	254	38%
156	312	38%
157	314	38%
166	332	38%
218	436	38%
251	502	38%
278	556	38%
323	646	38%
334	668	38%
386	772	38%
415	830	38%
439	878	38%
474	948	38%
541	1082	37%
617	1234	37%
728	1456	37%
855	1710	37%
906	1812	37%
923	1846	37%
448	896	37%
499	998	37%
522	1044	36%
526	1052	36%
536	1072	36%
556	1112	36%
591	1182	36%
67	134	36%
734	1468	36%
793	1586	36%
805	1610	36%
832	1664	36%
856	1712	36%
877	1754	36%
879	1758	36%
911	1822	36%
930	1860	36%
934	1868	36%
952	1904	36%
954	1908	36%
985	1970	36%
988	1976	36%
254	508	36%
275	550	36%
333	666	36%
37	74	36%
397	794	36%
441	882	36%
442	884	36%
489	978	36%
529	1058	35%
546	1092	35%
619	1238	35%
821	1642	35%
845	1690	35%
912	1824	35%
26	52	35%
315	630	35%
342	684	35%
381	762	35%
387	774	35%
447	894	35%
800	1600	34%
517	1034	33%
553	1106	33%
572	1144	33%
583	1166	33%
586	1172	33%
590	1180	33%
599	1198	33%
602	1204	33%
633	1266	33%
648	1296	33%
660	1320	33%
665	1330	33%
669	1338	33%
677	1354	33%
691	1382	33%
692	1384	33%
724	1448	33%
742	1484	33%
779	1558	33%
790	1580	33%
797	1594	33%
823	1646	33%
836	1672	33%
842	1684	33%
862	1724	33%
908	1816	33%
924	1848	33%
935	1870	33%
945	1890	33%
959	1918	33%
973	1946	33%
980	1960	33%
126	252	33%
183	366	33%
247	494	33%
262	524	33%
268	536	33%
288	576	33%
291	582	33%
360	720	33%
374	748	33%
384	768	33%
421	842	33%
445	890	33%
452	904	33%
569	1138	32%
582	1164	32%
584	1168	32%
592	1184	32%
614	1228	32%
628	1256	32%
640	1280	32%
676	1352	32%
688	1376	32%
717	1434	32%
735	1470	32%
808	1616	32%
826	1652	32%
841	1682	32%
848	1696	32%
868	1736	32%
875	1750	32%
878	1756	32%
919	1838	32%
941	1882	32%
972	1944	32%
982	1964	32%
168	336	32%
220	440	32%
225	450	32%
228	456	32%
293	586	32%
306	612	32%
316	632	32%
329	658	32%
365	730	32%
369	738	32%
371	742	32%
419	838	32%
477	954	32%
488	976	32%
491	982	32%
549	1098	31%
644	1288	31%
646	1292	31%
654	1308	31%
667	1334	31%
674	1348	31%
680	1360	31%
778	1556	31%
799	1598	31%
828	1656	31%
916	1832	31%
933	1866	31%
971	1942	31%
121	242	31%
257	514	31%
281	562	31%
294	588	31%
338	676	31%
388	776	31%
396	792	31%
405	810	31%
479	958	31%
503	1006	30%
525	1050	30%
554	1108	30%
560	1120	30%
573	1146	30%
615	1230	30%
626	1252	30%
635	1270	30%
698	1396	30%
704	1408	30%
711	1422	30%
727	1454	30%
736	1472	30%
745	1490	30%
753	1506	30%
765	1530	30%
766	1532	30%
786	1572	30%
806	1612	30%
807	1614	30%
816	1632	30%
825	1650	30%
839	1678	30%
901	1802	30%
119	238	30%
198	396	30%
201	402	30%
292	584	30%
336	672	30%
355	710	30%
358	716	30%
454	908	30%
478	956	30%
561	1122	29%
638	1276	29%
679	1358	29%
743	1486	29%
746	1492	29%
759	1518	29%
813	1626	29%
817	1634	29%
834	1668	29%
843	1686	29%
852	1704	29%
885	1770	29%
892	1784	29%
917	1834	29%
994	1988	29%
118	236	29%
173	346	29%
258	516	29%
263	526	29%
282	564	29%
348	696	29%
393	786	29%
417	834	29%
429	858	29%
457	914	29%
460	920	29%
482	964	29%
497	994	29%
545	1090	28%
547	1094	28%
558	1116	28%
631	1262	28%
656	1312	28%
739	1478	28%
789	1578	28%
960	1920	28%
969	1938	28%
970	1940	28%
992	1984	28%
234	468	28%
246	492	28%
267	534	28%
356	712	28%
394	788	28%
407	814	28%
461	922	28%
467	934	28%
494	988	28%
518	1036	27%
538	1076	27%
595	1190	27%
618	1236	27%
634	1268	27%
642	1284	27%
649	1298	27%
744	1488	27%
761	1522	27%
777	1554	27%
794	1588	27%
838	1676	27%
857	1714	27%
884	1768	27%
145	290	27%
328	656	27%
366	732	27%
428	856	27%
436	872	27%
437	874	27%
456	912	27%
459	918	27%
462	924	27%
465	930	27%
475	950	27%
487	974	27%
513	1026	26%
596	1192	26%
627	1254	26%
629	1258	26%
657	1314	26%
752	1504	26%
767	1534	26%
785	1570	26%
795	1590	26%
803	1606	26%
883	1766	26%
949	1898	26%
963	1926	26%
187	374	26%
236	472	26%
318	636	26%
372	744	26%
496	992	26%
515	1030	25%
537	1074	25%
589	1178	25%
684	1368	25%
685	1370	25%
694	1388	25%
714	1428	25%
749	1498	25%
754	1508	25%
757	1514	25%
798	1596	25%
835	1670	25%
851	1702	25%
888	1776	25%
940	1880	25%
944	1888	25%
958	1916	25%
964	1928	25%
993	1986	25%
169	338	25%
192	384	25%
277	554	25%
289	578	25%
464	928	25%
542	1084	24%
593	1186	24%
611	1222	24%
623	1246	24%
693	1386	24%
755	1510	24%
774	1548	24%
792	1584	24%
812	1624	24%
849	1698	24%
858	1716	24%
860	1720	24%
866	1732	24%
873	1746	24%
932	1864	24%
939	1878	24%
178	356	24%
197	394	24%
283	566	24%
284	568	24%
298	596	24%
379	758	24%
382	764	24%
383	766	24%
492	984	24%
548	1096	23%
613	1226	23%
658	1316	23%
659	1318	23%
695	1390	23%
715	1430	23%
764	1528	23%
818	1636	23%
827	1654	23%
846	1692	23%
867	1734	23%
921	1842	23%
929	1858	23%
967	1934	23%
147	294	23%
196	392	23%
276	552	23%
297	594	23%
368	736	23%
398	796	23%
510	1020	22%
527	1054	22%
562	1124	22%
568	1136	22%
574	1148	22%
671	1342	22%
673	1346	22%
683	1366	22%
776	1552	22%
847	1694	22%
880	1760	22%
886	1772	22%
891	1782	22%
897	1794	22%
899	1798	22%
918	1836	22%
189	378	22%
272	544	22%
285	570	22%
416	832	22%
535	1070	21%
539	1078	21%
578	1156	21%
675	1350	21%
705	1410	21%
791	1582	21%
928	1856	21%
962	1924	21%
966	1932	21%
185	370	21%
229	458	21%
238	476	21%
248	496	21%
453	906	21%
490	980	21%
564	1128	20%
566	1132	20%
579	1158	20%
585	1170	20%
594	1188	20%
668	1336	20%
682	1364	20%
689	1378	20%
697	1394	20%
729	1458	20%
756	1512	20%
758	1516	20%
760	1520	20%
768	1536	20%
769	1538	20%
772	1544	20%
881	1762	20%
931	1862	20%
938	1876	20%
946	1892	20%
987	1974	20%
989	1978	20%
172	344	20%
194	388	20%
259	518	20%
377	754	20%
468	936	20%
493	986	20%
587	1174	19%
588	1176	19%
662	1324	19%
690	1380	19%
762	1524	19%
861	1722	19%
869	1738	19%
898	1796	19%
957	1914	19%
977	1954	19%
266	532	19%
274	548	19%
286	572	19%
296	592	19%
346	692	19%
495	990	19%
563	1126	18%
637	1274	18%
652	1304	18%
781	1562	18%
829	1658	18%
876	1752	18%
882	1764	18%
893	1786	18%
956	1912	18%
978	1956	18%
983	1966	18%
986	1972	18%
179	358	18%
528	1056	17%
559	1118	17%
597	1194	17%
666	1332	17%
854	1708	17%
872	1744	17%
889	1778	17%
909	1818	17%
148	296	17%
598	1196	16%
737	1474	16%
887	1774	16%
955	1910	16%
976	1952	16%
237	474	16%
359	718	16%
449	898	16%
663	1326	15%
687	1374	15%
788	1576	15%
871	1742	15%
895	1790	15%
925	1850	15%
367	734	15%
575	1150	14%
647	1294	14%
738	1476	14%
974	1948	14%
155	310	14%
265	530	14%
391	782	14%
476	952	14%
481	962	14%
639	1278	13%
819	1638	13%
863	1726	13%
864	1728	13%
896	1792	13%
981	1962	13%
136	272	13%
195	390	13%
363	726	13%
686	1372	12%
726	1452	12%
894	1788	12%
947	1894	12%
279	558	12%
339	678	12%
469	938	12%
483	966	12%
975	1950	11%
188	376	11%
984	1968	10%
269	538	10%
576	1152	9%
965	1930	9%
326	652	9%
385	770	6%
567	1134	5%
696	1392	0%
837	1674	0%
914	1828	0%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

Your Score History

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