Math in Focus Vocabulary

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Across
  1. 3. a denominator must be this in order to add or subtract a set of fractions.
  2. 5. a letter in an equation is called a:
  3. 8. in PEMDAS the "E" stands for:
  4. 9. a decimal that has a finite number of nonzero decimal places
Down
  1. 1. the set of integers to the right of 0 on a number line are:
  2. 2. a number that can be written as m/n where m and n are integers
  3. 4. two numbers that are the same distance from 0 but are on different sides of 0 on the number line
  4. 6. expressions that include < or >.
  5. 7. a subtraction sign in front of a number also means that number is: