1 |
Mental arithmetic |
2, 4, 8, 9, 10, 11 |
|
5 |
Mental arithmetic |
2, 3, 4, 10, 11, 12 |
Mental Counting |
2, 4, 6, 8, 10, 11, 12 |
Mental Counting |
2, 4, 8, 10, 11, 12 |
Puzzle solving |
2, 3, 4, 8, 11 |
Puzzle solving |
1, 2, 3, 4, 7, 8, 10, 11, 12, 16 |
2 |
Mental arithmetic |
3, 4, 8, 9, 10, 11 |
6 |
Mental arithmetic |
2, 4, 8, 10, 11 |
Mental Counting |
2, 7, 9, 10, 11, 15 |
Mental Counting |
4, 8, 10 |
Puzzle solving |
2, 3, 4, 8, 9, 10, 11, 12 |
Puzzle solving |
2, 4, 8, 10, 11, 12 |
3 |
Mental arithmetic |
2, 3, 4, 7, 8, 9, 10, 11, 16 |
7 |
Mental arithmetic |
4, 8, 10, 12, 16 |
Mental Counting |
2, 3, 4, 7, 8 10, 11, 12 |
Mental Counting |
4, 5, 6, 10, 11, 12 |
Puzzle solving |
2, 3, 7, 8,10, 11, 15 |
Puzzle solving |
2, 3, 4, 10 |
4 |
Mental arithmetic |
2, 3, 6, 7, 10, 11 |
8 |
Mental arithmetic |
4, 8, 10, 11, 16 |
Mental Counting |
3, 5, 7, 8, 11, 13, 15 |
Mental Counting |
4, 8, 10, 16 |
Puzzle solving |
2, 3, 4, 8, 10, 16 |
Puzzle solving |
1, 2, 3, 4, 10, 11, 12 |