Please provide the answers for the mental mathematics activity in the tables below.

Here are the answers for the mental mathematics activity:

Table 1:

1. Between 45 and 47: 46
2. Between 48 and 50: 49
3. Between 1 and 3: 2
4. Between 4 and 6: 5
5. Between 23 and 26: 24, 25

Table 2: 6. Between 15 and 17: 16 7. Between 46 and 50: 47, 48, 49 8. Between 22 and 24: 23 9. Between 17 and 19: 18 10. Between 40 and 43: 41, 42