Unit 2 Vocabulary

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Across
  1. 3. A letter or symbol that always represents an unknown number, or what you’re solving for in an algebra problem
  2. 5. the order in which the numbers are added or multiplied does not matter
  3. 7. is the number that comes before a variable. A variable with no number before it has a coefficient of 1
  4. 9. A small number written slightly above and to the right of a variable or number. It’s used to show repeated multiplication
  5. 11. are expressions with the same value
  6. 13. A value or number that never changes in an equation or expression
  7. 14. Mathematical expression containing numbers, variables, and operations
Down
  1. 1. states to multiply each term in the parenthesis by the value on the outside of the parenthesis
  2. 2. have the same variable raised to the same exponent
  3. 4. A grouping of terms or values that use an equal sign to show an equal relationship — that two quantities are equal
  4. 6. rearranging the parentheses in an expression will not change the result
  5. 8. is an algebraic expression in which the exponent of the variable is 1
  6. 10. Component of the equation that is not an operation
  7. 12. is the repeated factor in a power