Knowing Our Numbers

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Across
  1. 7. 1000 metres = 1 ______
  2. 8. The answer you get when you add numbers.
  3. 9. A smart guess that is close to the exact answer.
  4. 11. Making a number simple but close to the original. Example, 26,534 becomes 26,500.
  5. 12. A single number (0-9) that is used to make numbers.
Down
  1. 1. 1 kilogram = 1000 ______
  2. 2. Number 1,00,000 in the Indian system
  3. 3. Little marks used to seperate large numbers into periods.
  4. 4. (2 Words) The actual value of a digit, no matter where it sits in a number.
  5. 5. When numbers are placed in order of biggest to smallest, it is said to be _____ order.
  6. 6. XXV is equal to 25 in the ____ number system.
  7. 10. Number 1,00,00,000 in the Indian system