De resultaten van additions10-20 deze maand

Did you know that
2.383.637
tests have already been made here ?

Also try how good you are at mental arithmetic!

Arithmetic without time? Go to leren-rekenen.nl

Here you learn arithmetic error-free for FREE

This month is OPTELSOMMEN 10-20 in 1 minute 176 times made:
naam	number correct	number done
Q	36	38	2 February
	30	31	2 February
	27	27	18 February
.	27	29	10 February
	26	28	11 February
	25	26	13 February
	24	24	18 February
	23	23	4 February
	21	21	18 February
lynn	21	24	18 February
semin	20	20	18 February
	20	20	18 February
	20	21	3 February
Lorincar	20	20	4 February
	19	19	2 February
	19	21	4 February
	19	20	18 February
	19	23	18 February
	19	21	12 February
sssssssssssssuuuuuuu	19	22	18 February
	19	20	6 February
Thorben	19	19	6 February
Thorben	19	20	6 February
	18	18	2 February
semin	18	19	18 February
	17	19	12 February
	17	21	5 February
	17	18	18 February
	17	19	6 February
kkkrkro;qjnryhpwrkef	17	17	18 February
semin	16	17	18 February
	16	16	18 February
	15	17	6 February
	15	15	6 February
	15	15	18 February
semin	15	15	18 February
semin	15	16	18 February
maggy	15	17	11 February
	15	17	13 February
	15	17	18 February
naomi	14	15	4 February
	14	16	13 February
	14	14	4 February
	14	15	18 February
	14	15	2 February
	14	14	18 February
	14	16	6 February
	14	16	4 February
lola lois	13	13	5 February
	13	14	6 February
	13	16	18 February
	13	15	18 February
	13	13	6 February
valerio	13	15	10 February
	13	15	18 February
jasper	13	13	12 February
	13	13	18 February
	13	16	4 February
veerle	13	13	2 February
	12	12	1 February
	12	12	18 February
	12	12	18 February
	12	12	2 February
	12	12	3 February
	12	13	13 February
	12	13	4 February
	12	12	18 February
chenayro	12	13	3 February
	12	13	13 February
	12	13	18 February
	12	12	18 February
	11	11	18 February
	11	11	18 February
	11	11	2 February
	11	12	18 February
	11	11	18 February
naomi	11	12	13 February
	11	13	18 February
	11	13	11 February
	11	12	18 February
	11	11	6 February
	11	11	2 February
	11	11	18 February
naomi	11	12	6 February
	10	10	18 February
	10	11	18 February
	10	10	3 February
	10	10	13 February
	10	10	3 February
chenayro	10	14	3 February
fabien	10	10	18 February
naomi	10	10	2 February
	10	12	18 February
	10	11	13 February
	9	10	18 February
	9	10	18 February
	9	9	13 February
	9	9	4 February
	9	10	13 February
	9	9	18 February
	9	10	6 February
	9	9	12 February
	9	10	3 February
	9	9	2 February
	9	10	3 February
	9	9	18 February
	9	10	4 February
	9	9	2 February
	9	9	3 February
	8	9	2 February
danique	8	8	2 February
	8	8	18 February
	8	9	18 February
	8	8	2 February
	8	9	18 February
	8	8	2 February
Chris	8	10	2 February
	8	9	13 February
	8	9	3 February
	8	9	6 February
	7	7	18 February
	7	7	2 February
	7	8	4 February
	7	9	18 February
	7	8	6 February
	7	7	4 February
	7	8	18 February
kensi	6	7	5 February
	6	33	13 February
	6	9	4 February
	6	6	18 February
	6	6	2 February
	6	7	4 February
Geen naam	6	6	2 February
	6	6	6 February
	5	7	6 February
	5	6	6 February
	5	7	4 February
	5	8	6 February
	5	6	6 February
	5	6	2 February
	5	6	13 February
	5	6	3 February
	5	6	2 February
	5	6	2 February
	5	5	18 February
	4	5	4 February
	4	4	4 February
	4	4	18 February
	4	31	4 February
	4	6	18 February
	4	4	4 February
	4	5	2 February
	4	6	3 February
	4	5	2 February
	4	14	13 February
	4	5	2 February
	4	5	3 February
	4	5	4 February
	4	19	6 February
	4	7	6 February
	3	3	6 February
	3	4	2 February
	3	4	3 February
	3	5	13 February
	3	3	2 February
	3	4	4 February
	2	5	3 February
	2	3	2 February
	2	5	13 February
BENJAMIN	2	2	11 February
Zahra Meryem Talteki	2	3	10 February
	1	1	12 February
	1	2	18 February
	1	2	11 February
	1	74	10 February

This month is OPTELSOMMEN 10-20 in 2 minutes 136 times made:
naam	number correct	number done
Daan	61	69	12 February
Jehat	56	57	5 February
Daan	54	60	12 February
Maksym	51	52	10 February
Mei, Jian Feng	43	43	10 February
Mohamed Ali	42	42	12 February
	40	51	12 February
Hazal	39	40	5 February
Mohamed Ali	38	39	17 February
Hazal	38	39	10 February
noud	38	46	12 February
Mei, Jian Feng	37	38	12 February
lano	37	43	12 February
	35	42	12 February
	34	34	9 February
	34	36	12 February
	34	36	10 February
Mohamed Ali	34	35	5 February
Mei, Jian Feng	33	34	5 February
Ahmad	33	34	17 February
Liza	33	36	10 February
	32	33	9 February
Mohamed Ali	32	33	10 February
Lina	31	32	12 February
Abed	31	32	5 February
Hazal	31	33	12 February
Kostia	31	31	17 February
Sviat	31	32	5 February
Abdelrahman	30	32	12 February
Kostia	30	30	10 February
Lina	30	34	5 February
	30	34	12 February
jasper	30	30	12 February
Faeza	30	31	17 February
Kostia	30	31	5 February
Ernest	29	29	5 February
Ahmad	29	30	5 February
Maksym	29	31	12 February
	29	30	9 February
Saeid	29	29	5 February
Karlijn	28	30	5 February
	28	28	11 February
Abdelrahman	28	30	10 February
Maksym	28	28	17 February
Ahmad	28	31	10 February
Saumu	27	28	17 February
Michiel	27	29	13 February
Kostia	27	29	12 February
Alyousef, Mokhtar	27	28	17 February
Caspian	26	30	12 February
	26	26	5 February
Yevheniia Fedorniak	26	27	5 February
	26	30	15 February
Saeid	26	27	12 February
jari	26	28	12 February
Hdieh	25	25	17 February
Queen	25	27	5 February
Ahmad	24	26	12 February
tyler	24	32	12 February
MAGZTARRRR!!!!!	24	24	11 February
michike	23	45	12 February
maggy (:	23	24	11 February
Faeza	23	23	10 February
	23	24	10 February
Hdieh	23	23	12 February
Zainab	23	23	5 February
tyler	23	31	12 February
Caspian	23	28	12 February
Naila	23	24	17 February
lizzy	22	28	12 February
Saumu	22	22	17 February
Hdieh	22	22	5 February
Melina	22	22	10 February
Hdieh	22	23	10 February
Alyousef, Mokhtar	22	22	5 February
Sterre9	21	23	12 February
Indzhi	20	21	17 February
Melany	19	19	17 February
Camille	18	24	10 February
lizzy	18	22	12 February
Sterre⁶	18	19	12 February
Xavi	18	19	5 February
Farahnoz	18	19	5 February
muhammed	16	17	9 February
muhammed	16	16	9 February
Michie	16	24	1 February
Ayla	15	16	5 February
	15	20	10 February
	15	15	5 February
	15	21	5 February
	15	21	17 February
Ayla	15	17	5 February
Muadh	14	15	5 February
Eloa	14	15	10 February
	14	16	12 February
Naledi	14	15	17 February
no	14	14	5 February
	13	14	5 February
Reem	13	13	17 February
	13	14	9 February
Daan banaan	13	18	12 February
dex	13	13	12 February
jonas	13	14	9 February
	13	67	10 February
Rama	12	12	17 February
Daan bannan	12	15	12 February
Naledi	12	14	12 February
	12	12	13 February
:I :I :I :I :I	11	13	9 February
	11	11	9 February
	11	11	3 February
dex	11	11	12 February
	10	11	13 February
	10	10	5 February
Feline Harteveld	9	11	9 February
Janiek	9	10	13 February
Jovan	9	9	13 February
	9	10	9 February
	8	8	14 February
	8	11	11 February
Farahnoz	8	9	12 February
thijmen	8	8	12 February
Aslam	7	21	13 February
	7	8	5 February
Fenya	7	8	4 February
Abdulaziz	6	6	17 February
	5	6	9 February
	4	19	13 February
Shayan	4	4	13 February
Celina	4	6	13 February
Kainat	4	5	5 February
M nel	4	195	12 February
	3	3	12 February
	3	3	5 February
	2	5	9 February
	2	4	7 February

This month is OPTELSOMMEN 10-20 in 3 minutes 7 times made:
naam	number correct	number done
	30	30	13 February
Ariana	29	33	13 February
	29	34	16 February
	21	23	9 February
Naomi	17	17	5 February
	17	29	17 February
	6	108	17 February

This month is OPTELSOMMEN 10-20 in 4 minutes 190 times made:
naam	number correct	number done
Hugo	93	102	5 February
yaoling	92	101	9 February
Duco	86	91	5 February
Jehat	82	85	17 February
Alex	79	82	5 February
Thomas	78	80	5 February
Tys	77	80	5 February
Eloise	77	79	5 February
Jos den Braber	75	80	12 February
Lamar	74	75	5 February
Lente	71	72	5 February
Merlijn	68	75	5 February
Noemi	68	71	5 February
Marten	66	67	10 February
Marten	66	66	9 February
Sven	65	68	5 February
Ellen	65	67	5 February
Finn	63	67	5 February
ella	63	63	12 February
Mats	62	64	5 February
Ize	62	68	5 February
Marten	62	65	10 February
valerio is cool	61	67	10 February
Morris	59	60	6 February
Lars	58	62	9 February
Alice	58	61	5 February
Vince	58	60	5 February
	58	64	17 February
vince	58	68	9 February
daan de 67 kid	57	60	10 February
Rosa	55	58	10 February
Nick	55	57	5 February
Sophia	54	56	5 February
	54	55	10 February
Stef	54	56	5 February
Mariam	53	58	5 February
ella	53	56	9 February
Claire	52	57	5 February
valerio	51	56	9 February
Rosa	51	57	12 February
Lars	51	54	12 February
Marten	50	54	9 February
ella	50	51	12 February
Rayyan	50	50	10 February
Luka	49	60	5 February
Sophie R	48	53	5 February
ella	48	49	10 February
ella	47	48	10 February
Anna	47	53	6 February
Bardot	47	49	5 February
	46	50	5 February
Rosa	46	51	9 February
Stenn	46	54	6 February
Aman	46	48	5 February
	45	47	6 February
	44	45	9 February
	44	44	6 February
Fadia	44	46	5 February
levi	43	46	5 February
daan	43	46	9 February
annelore	43	49	10 February
Kasem	42	44	5 February
Evi	42	44	6 February
Jack	42	47	5 February
Jan	42	44	5 February
Saumu	42	42	17 February
Jens	41	43	6 February
	40	40	9 February
Julia L	40	41	5 February
Julia D	40	46	5 February
	39	40	2 February
Sophie H	39	49	5 February
Hussein	39	42	10 February
	39	41	3 February
daan de banaan lol	39	43	12 February
Rajai	39	40	10 February
	38	40	17 February
	38	38	12 February
Dinand	37	41	6 February
iris	37	37	12 February
Livia	37	37	5 February
lee	36	42	12 February
	36	43	16 February
	36	37	13 February
	36	36	1 February
Dathan	35	38	5 February
Benthe	35	40	6 February
	34	35	9 February
iris	33	33	9 February
	33	33	16 February
	32	183	11 February
	32	36	4 February
Joudy	32	33	6 February
Amber	32	34	6 February
Abdulaziz	31	32	17 February
Eva	30	32	5 February
	30	30	9 February
Chloë	29	39	5 February
Enbeba	28	33	10 February
	28	31	9 February
Abdulkader	28	29	6 February
Anna	26	28	10 February
Nova	26	26	6 February
	26	28	16 February
Emma	25	26	6 February
Merle	24	25	6 February
Isa	24	29	6 February
Finn	24	25	10 February
	23	24	12 February
fleur segeren	23	24	5 February
	23	25	9 February
Jorieke	23	38	6 February
Milena	23	24	12 February
Gydo	23	27	6 February
	23	23	2 February
	22	25	18 February
	22	24	16 February
	22	23	5 February
	21	27	4 February
jailey van der ploeg	21	26	12 February
	21	21	4 February
Marit	21	21	6 February
Safiya	21	22	10 February
ROBLOX Yolanda84894	21	23	4 February
milena	21	23	10 February
	20	21	2 February
	20	25	12 February
	20	20	12 February
Naomi	20	21	5 February
Nina	20	21	10 February
yelia otten	20	21	10 February
boxed by eleven from	20	21	9 February
Max	20	21	6 February
Rouan	20	23	6 February
	20	21	6 February
	19	21	16 February
taimusi meddusi epan	19	26	10 February
	19	25	5 February
	18	22	6 February
Fayèn	18	20	6 February
Maissa	18	20	5 February
Finn	18	22	10 February
	17	18	3 February
milou	17	22	12 February
Finn	17	18	10 February
	16	17	10 February
	16	23	9 February
Ayman	16	18	5 February
	16	17	10 February
Pater	16	19	17 February
	15	17	10 February
	15	20	1 February
Luckie	15	18	9 February
	14	18	9 February
	14	16	3 February
	13	16	3 February
	13	15	11 February
	13	177	11 February
	13	17	1 February
	13	15	3 February
	13	13	10 February
	12	13	3 February
	12	15	4 February
	11	13	5 February
	11	12	4 February
	11	11	9 February
	11	11	4 February
Finn	10	16	9 February
	9	13	2 February
	9	9	2 February
	9	206	16 February
	9	10	6 February
Rani	8	10	10 February
jacky	8	16	10 February
	8	8	11 February
	7	10	5 February
deufubhumjjigjnjhnhj	6	13	4 February
Aya	6	7	10 February
	6	53	2 February
	6	98	11 February
harley	5	10	4 February
67	5	8	4 February
pipilankaus	5	7	4 February
mariusp.	5	6	4 February
Finn	5	7	12 February
mariusp.............	3	4	11 February
	2	54	18 February
	1	600	4 February
	1	24	12 February
	1	600	2 February

This month is OPTELSOMMEN 10-20 in 6 minutes 2 times made:
naam	number correct	number done
	44	45	13 February
	25	30	14 February