Numbers Word Puzzle

123456789
Across
  1. 4. 1 000 000 000 is read as one __________.
  2. 5. Rounding off is useful when we want an __________ value
  3. 7. The value of the digit 3 in 345 is in the __________ place
  4. 8. Rounding 9.5 to the nearest whole number gives __________.
  5. 9. Numbers like 1, 10, 100, 1000 are called __________ numbers
Down
  1. 1. A town has a population of 1 200 000. The digit 1 represents _________.
  2. 2. The value of the digit 5 in 0.056 is in the __________ place
  3. 3. The number 0.004 has its first non-zero digit in the __________ place
  4. 6. Significant figures tell us how __________ a number is