PLACE VALUE

1234567
Across
  1. 1. Smallest 4-digit number
  2. 5. Greatest number made by digits 0, 9, 4
  3. 7. 3702 is bigger or smaller than 3720?
Down
  1. 2. Largest 3-digit number
  2. 3. Numbers small to big
  3. 4. Numbers big to small
  4. 6. Estimate to nearest ten or hundred