Identify, represent and estimate numbers using different representations

1. Fill the Gaps: thousands, hundreds, tens, ones - 7924
2. Fill the Gaps: thousands, hundreds, tens, ones - 6358
3. Fill the Gaps: thousands, hundreds, tens, ones - 4139
4. Fill the Gaps: thousands, hundreds, tens, ones - 2734
5. Fill the Gaps: thousands, hundreds, tens, ones - 8695
6. Fill the Gaps - thousands, hundreds, tens, ones: 9871
7. Fill the Gaps - thousands, hundreds, tens, ones: 4268
8. Fill the Gaps - thousands, hundreds, tens, ones: 3652
9. Fill the Gaps - thousands, hundreds, tens, ones: 7698
10. Fill the Gaps - thousands, hundreds, tens, ones: 4326
11. Fill the Gaps - thousands, hundreds, tens, ones: 1545
12. Fill the Gaps - thousands, hundreds, tens, ones: 5143
13. Fill the Gaps - thousands, hundreds, tens, ones: 5143
14. Fill the Gaps - thousands, hundreds, tens, ones: 4718
15. Fill the Gaps - thousands, hundreds, tens, ones: 9820