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
2.409.303
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 6 times made:
naam	number correct	number done
	25	25	1 April
	20	22	1 April
	18	20	1 April
JENNY67676767767	12	46	1 April
gamersafouan.nl YouT	7	9	3 April
	3	4	2 April

This month is OPTELSOMMEN 10-20 in 2 minutes 18 times made:
naam	number correct	number done
Sviat	40	45	2 April
Kostia	37	38	2 April
Mei, Jian Feng	35	35	2 April
Hdieh	32	32	2 April
Michiel	31	33	1 April
Ahmad	29	30	2 April
pau	29	31	2 April
Saeid	23	23	2 April
Suzin	20	23	2 April
wojciech	17	18	1 April
	12	14	1 April
	11	13	1 April
	8	8	1 April
	4	6	1 April
	4	4	1 April
	2	3	1 April
	2	4	1 April
abby	2	2	2 April

This month is OPTELSOMMEN 10-20 in 3 minutes 14 times made:
naam	number correct	number done
Daan	106	109	2 April
noud	80	89	2 April
lano	71	81	2 April
	46	49	2 April
jari	42	49	2 April
	39	44	1 April
vinz	36	45	2 April
tyler	36	46	2 April
vallendesterre:]	31	37	2 April
Nadine26	27	27	2 April
lizzy	27	36	2 April
Morris	23	31	2 April
	14	14	2 April
dex	6	8	2 April

This month is OPTELSOMMEN 10-20 in 4 minutes 14 times made:
naam	number correct	number done
	38	39	2 April
	33	36	2 April
	30	33	2 April
	28	28	1 April
mike	27	35	2 April
	26	26	2 April
	25	30	2 April
Serhat Ali	23	23	2 April
mike	22	28	2 April
Serhat Ali	21	22	2 April
	18	19	1 April
	14	14	1 April
	11	11	1 April
	5	20	1 April

This month is OPTELSOMMEN 10-20 in 5 minutes 5 times made:
naam	number correct	number done
britt	40	43	2 April
kira	34	35	2 April
	24	28	2 April
sarah	21	25	2 April
jolie	14	20	2 April

This month is OPTELSOMMEN 10-20 in 10 minutes 1 times made:
naam	number correct	number done
	21	25	1 April