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2.483.026
tests have already been made here ?
Also try how good you are at mental arithmetic!
Arithmetic without time? Go to leren-rekenen.nl
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2.483.026
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
| the OPTELSOMMEN TOT 10 in 1 minute has not been made yet this month. |
| naam | number correct | number done | |
| 24 | 28 | 2 November | |
| 17 | 22 | 2 November | |
| Rens Hiemstra | 16 | 16 | 2 November |
| 13 | 13 | 2 November | |
| 12 | 13 | 2 November | |
| 11 | 12 | 2 November | |
| 4 | 5 | 2 November |
| the OPTELSOMMEN TOT 10 in 3 minutes has not been made yet this month. |
| naam | number correct | number done | |
| Rens Hiemstra | 39 | 39 | 2 November |
| Rens Hiemstra | 38 | 38 | 2 November |
| the OPTELSOMMEN TOT 10 in 5 minutes has not been made yet this month. |
| the OPTELSOMMEN TOT 10 in 10 minutes has not been made yet this month. |