Chapter 1 Math Vocabulary

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Across
  1. 1. a particular arrangement or placement of things one after the other
  2. 4. to replace a number with another number that tells about how many or how much
  3. 7. a way to write numbers using the digits 0-9 with each digit having a place value
  4. 9. to describe whether numbers are equal to, less than, or greater than each other
Down
  1. 2. a way to write numbers by showing the value of each digit
  2. 3. a way to write numbers by using words
  3. 5. the value of a digit in a number, based on the location of the digit
  4. 6. each group of three digits separated by commas in a multi-digit number
  5. 8. a number close to an exact amount