Chapter 1 & 2 Vocabulary

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Across
  1. 5. the property that states how you group numbers does not change the sum
  2. 7. a form that shows only digits
  3. 10. a missing number to be solved for
  4. 11. a number close to an exact value
  5. 12. the property that states the order you add numbers does not change the sum
  6. 13. a form that shows the sum of the value of the digits broken into place values
  7. 14. the property that states adding zero to any number equals that number
Down
  1. 1. a form that uses only words
  2. 2. a digit tells what value it has in a number
  3. 3. a set of numbers that follows an order
  4. 4. changing the value of a number to one that is easier to work with
  5. 6. symbols to show which operation you do first
  6. 8. any symbol used to write whole numbers
  7. 9. exchanging equal amounts