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2.281.954
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 TABLE OF 20 has been made 10 times this month.
| TABLE OF 20 | |||
|---|---|---|---|
| name | number correct | time (seconds) | |
| 10 | 82 | 3 September | |
| 10 | 81 | 3 September | |
| 10 | 48 | 1 September | |
| 10 | 39 | 3 September | |
| 10 | 31 | 2 September | |
| 10 | 26 | 2 September | |
| 5 | 30 | 3 September | |
| 3 | 17 | 3 September | |
| 2 | 8 | 2 September | |
| 1 | 16 | 1 September |