3rd Grade Math Vocabulary Crossword Puzzle

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123456
Across
  1. 3. Any symbol used to write whole numbers
  2. 4. A way of writing a number as a sum that shows the value of each digit
  3. 6. To change the value of a number to one that is easier to work with
Down
  1. 1. The usual way of writing a number that shows only its digits, no words
  2. 2. The form of a number that uses written words
  3. 5. The value given to a digit by its place in a number