Math Vocabulary

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Across
  1. 1. to change (something) so that it fits, corresponds, or conforms; adapt; accommodate
  2. 4. is a straight line with a "zero" point in the middle, with positive and negative numbers on opposite size
  3. 6. notation writing a number to show the value of each digit
  4. 8. is a mathematical phrase that can contain ordinary numbers, variables (like x or y) and operation symbols
  5. 10. solutions therefore need not be closed-form
  6. 11. is a mathematical phrase involving only numbers and one or more operational symbols
  7. 12. is a real number that is less than zero
  8. 13. making a number simpler but keeping its value close
Down
  1. 1. "to estimate."
  2. 2. the process of equating one thing with another
  3. 3. are used in mathematical expressions to denote modifications to normal order of operations
  4. 5. to find something close to the correct answer
  5. 7. math make calculations in their minds
  6. 9. is a number that is bigger than zero