4th Grade Topic 1

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Across
  1. 4. Value the position of a digit in a number that tells the value
  2. 6. A process that determines which multiple of 10, 100, 1,000, and so on, a number is closest to
  3. 7. To know what something is because you have seen it before.
  4. 9. To tell what something is like.
Down
  1. 1. A number written as the sum of the values of its digits
  2. 2. Reasons for why something is true or false.
  3. 3. In a number, the period of three places to the left of the thousands period
  4. 5. A statement that is thought to be true but has not been proven.
  5. 8. A group of three digits, separated by commas, starting from the right