Statistics for Fast Math - Double That Number! (Typing Based)

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General Stats
Answer Stats
Score Distribution
Your Score History

General Stats

This quiz has been taken 3,697 times
The average score is 4 of 20

Answer Stats

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