Unit 2 Solving Equations

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Across
  1. 2. expression, a mathematical phrase that includes numbers, variables, and operations but no equals sign
  2. 3. value that does not change
  3. 4. operations, two operations that undo each other, like addition and subtraction
  4. 8. expression, a mathematical phrase made up of only numbers and operations
  5. 9. to get a variable alone on one side of an equation
  6. 10. a mathematical sentence showing that two expressions are equal
  7. 11. a symbol (often a letter) that represents an unknown or changeable value
Down
  1. 1. to find the value of an expression by substituting numbers for variables and simplifying
  2. 3. the number that is multiplied by a variable in a term
  3. 5. common denominator, the smallest shared multiple of the denominators of two or more fractions
  4. 6. equation, an equation with two or more variables that you solve for one variable in terms of the others
  5. 7. to find the value of the variable that makes an equation true