Wk. 3 RCS Ready Vocab. Solving Equations

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Across
  1. 2. To find the value of an algebraic expression by substituting a number for a variable
  2. 4. the Variable To get a variable alone on one side of the equation in order to solve the equation.
  3. 6. A mathematical sentence that shows that two expressions are equal.
  4. 7. Expression An expression that contains at least one variable. It usually contains constants and operations
  5. 9. A symbol (usually a letter) that represents an unknown quantity.
  6. 10. Property of Equality The property that states that if you multiply the same number to both sides of an equation, the new equation will have the same solution.
  7. 11. Property of Equality The property that states that if you divide the same number to both sides of an equation be the nonzero number, the new equation will have the same solution.
  8. 12. Operations Operations that undo each other; adition and subtraction, or multiplication.
Down
  1. 1. Property of Equality The property that states that if you subract the same number to both sides of an equation, the new equation will have the same solution.
  2. 3. A value in an expression that does not change
  3. 5. To find the value of the variable to make the equation true.
  4. 8. Property of Equality The property that states that if you add the same number to both sides of an equation, the new equation will have the same solution