Place Value Importance

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Across
  1. 3. the ___ value in 2347 is 3 hundred
  2. 5. any number 0-9
  3. 7. In word form, what is the ones digit before 8 and after 6?
  4. 9. Apart of a family group that consist of three numbers
  5. 10. 10 ones make this number
Down
  1. 1. the position of a digit in a number determines its __
  2. 2. Are place values the entire basis of our number system
  3. 4. 2 in the following number 2349 is in the ___ place?
  4. 6. largest one-digit number (word form)
  5. 8. 2+1 equals this number