De resultaten van additions10-20 deze maand

WHAT IS TEMPOTOETS?

MY ACCOUNT

DO YOU HAVE A QUESTION?

for teachers

How many sums can you make in 1, 2, 3, 4, 5 or 10 minutes?

Did you know that
2.421.463
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 15 times made:
naam	number correct	number done
dexx	21	22	6 May
	19	21	12 May
	13	14	12 May
	13	16	11 May
	13	16	11 May
xlxlxlxlxllxlxlxlxll	12	12	7 May
	12	13	7 May
	9	9	12 May
	9	11	12 May
	9	9	13 May
	5	6	12 May
	5	6	7 May
	4	6	12 May
kregd	4	6	11 May
brent	3	3	12 May

This month is OPTELSOMMEN 10-20 in 2 minutes 29 times made:
naam	number correct	number done
dexx	48	50	6 May
Alex	44	44	13 May
Lars	39	41	11 May
Derk	35	40	3 May
HANNELORE{>	31	32	13 May
	25	26	7 May
Omar	23	24	12 May
	21	23	7 May
Renas	20	21	12 May
Bruk	19	19	12 May
	18	21	6 May
Jana	16	17	12 May
Maya	15	16	12 May
Nour	14	14	12 May
	12	18	7 May
Arana Lahiri	11	29	3 May
	11	13	7 May
	11	14	7 May
Izaïn	10	12	2 May
	10	19	7 May
	9	10	7 May
Abdulmajeed	9	10	12 May
Yousef	8	8	12 May
Izaïn	6	7	1 May
yoel	5	5	7 May
	4	6	11 May
Izaïn	3	4	2 May
Izaïn	3	3	1 May
Izaïn	2	2	1 May

This month is OPTELSOMMEN 10-20 in 3 minutes 28 times made:
naam	number correct	number done
dexx	79	80	6 May
noud	72	75	7 May
lano	57	69	7 May
Caspian	48	54	7 May
jari	39	44	7 May
pleun	32	35	7 May
vinz	30	33	7 May
tyler	28	32	7 May
Vallendesterre	28	29	7 May
	26	28	7 May
	25	27	11 May
Yfke	24	27	10 May
Nadine(:	24	24	7 May
	20	24	12 May
Morris	15	17	7 May
	14	20	3 May
dex;):)	13	13	7 May
Jule	12	23	13 May
	12	14	12 May
	12	14	12 May
	11	12	7 May
tom	10	19	13 May
tom	6	14	6 May
tom	6	9	13 May
tom	4	15	13 May
Alya	3	21	13 May
	2	8	13 May
	1	1	7 May

This month is OPTELSOMMEN 10-20 in 4 minutes 42 times made:
naam	number correct	number done
dexx	91	93	6 May
Derk	86	91	3 May
serowe	46	49	12 May
Lisa!!!!!!!!!!!!!!!!	44	47	7 May
Yfke	40	44	10 May
Mouhamad	37	41	12 May
	33	36	12 May
Annika van heugten	32	33	11 May
jaman	26	26	11 May
	25	25	7 May
	22	23	11 May
	21	23	11 May
noraine	20	21	11 May
	20	22	11 May
	20	21	11 May
massin boukich	20	20	11 May
67676767677676767767	19	201	7 May
	19	23	11 May
	18	27	11 May
	18	19	11 May
	16	18	11 May
	15	17	11 May
	15	18	11 May
	14	16	13 May
	14	14	11 May
tom	13	24	12 May
	13	13	8 May
Taahir wat is eigenl	12	12	11 May
	12	13	11 May
tom	12	22	11 May
	11	13	11 May
tom	10	17	13 May
Adam el moussati	8	9	11 May
sara❤️	7	7	11 May
	7	7	11 May
Eleysa	6	7	11 May
hidaya	5	6	11 May
	4	5	3 May
	3	4	11 May
	3	4	11 May
ksanet	2	3	6 May
	2	2	7 May

This month is OPTELSOMMEN 10-20 in 5 minutes 17 times made:
naam	number correct	number done
voorwaarts	147	156	11 May
Nienke	90	98	11 May
jesse	72	79	11 May
	70	79	11 May
Angelina	56	57	11 May
suus	55	59	11 May
brayden	54	57	11 May
	53	108	11 May
	50	52	11 May
	49	53	11 May
Jordyn	46	50	11 May
unicornlover123🦄�	41	44	11 May
	40	103	11 May
	38	46	11 May
	35	36	11 May
	21	25	4 May
	15	17	12 May

This month is OPTELSOMMEN 10-20 in 10 minutes 6 times made:
naam	number correct	number done
dexx	252	260	6 May
Elena	134	150	12 May
Dzhaino mercera	25	87	8 May
dat was NIET de hoog	22	28	1 May
	16	27	12 May
vinn	16	403	13 May