Algebra vocabulary

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Across
  1. 1. What is a letter that represents an unknown number
  2. 3. Greatest factor two or more numbers have in common
  3. 6. What are two or more terms that have similar variables
Down
  1. 2. What is a group of numbers, variables and operation symbols that represent a mathematical relationship
  2. 4. group of numbers, variables, and operation symbols that represents a math relationship
  3. 5. a number that appears with a variable and would be multiplied by the variable