Psss.... did you know that
1.484.495
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
1.484.495
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 13 times this month.
TABLE OF 20 | |||
---|---|---|---|
name | number correct | time (seconds) | |
10 | 999 | 1 July | |
10 | 77 | 1 July | |
10 | 51 | 1 July | |
10 | 45 | 4 July | |
10 | 37 | 1 July | |
sebastiaan.hercules | 10 | 36 | 4 July |
10 | 35 | 1 July | |
10 | 35 | 1 July | |
10 | 29 | 1 July | |
10 | 22 | 1 July | |
10 | 20 | 1 July | |
9 | 33 | 1 July | |
5 | 24 | 1 July |