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
2.408.440
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 4 times made:
naam	number correct	number done
	25	25	1 April
	20	22	1 April
	18	20	1 April
JENNY67676767767	12	46	1 April

This month is OPTELSOMMEN 10-20 in 2 minutes 9 times made:
naam	number correct	number done
Michiel	31	33	1 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	4	1 April
	2	3	1 April

This month is OPTELSOMMEN 10-20 in 3 minutes 1 times made:
naam	number correct	number done
	39	44	1 April

This month is OPTELSOMMEN 10-20 in 4 minutes 5 times made:
naam	number correct	number done
	28	28	1 April
	18	19	1 April
	14	14	1 April
	11	11	1 April
	5	20	1 April

the OPTELSOMMEN 10-20 in 5 minutes has not been made yet this month.

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