Crossword on Number system class-6

12345678910111213
Across
  1. 2. he predecessor of twelve
  2. 3. 987 Rounded off to nearest hundred is
  3. 6. Smallest number formed by 3, 1, 4
  4. 8. smallest natural number is
  5. 10. smallest whole number
  6. 11. largest two digit number
  7. 13. Estimate (12323 + 7988)
Down
  1. 1. 499 Rounded off to nearest tens
  2. 4. How many crores make 1 billion
  3. 5. Estimate (43 + 57)
  4. 7. successor of 199
  5. 9. How many lakh makes 1 million
  6. 12. 43 Rounded off to nearest tens is