Algebra Crossword

123456
Across
  1. 3. a number or a variable by itself
  2. 4. is a number where a variable is multiplied
  3. 6. describes an unknown amount in algebraic expression or equation
Down
  1. 1. is formed when terms are added or subtracted
  2. 2. In this method, solve an equation for one variable, then substitute that solution in the other equation, and solve.
  3. 4. is a term that does not contain any variable factors
  4. 5. joins two expressions with an equals sign