Equations Vocabulary

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Across
  1. 1. A rule for evaluating expressions. PEMDAS
  2. 3. A value of the variable that makes the equation true
  3. 6. The parts of the expression that are separated by + or - signs
  4. 10. To have the same value
  5. 12. A value or values that make the inequality true
  6. 15. Terms with the same variables raided to the same powers
  7. 16. Angles that have a sum of 90°
Down
  1. 2. A mathematical phrase that contains operations, numbers and/or variables
  2. 4. Angles that have a sum of 180°
  3. 5. Numbers that are multiplied by at lease one variable
  4. 7. A mathematical sentence that shows that two expressions are equivalent
  5. 8. A Value that does not change
  6. 9. A mathematical sentence that shows the relationship between quantities that are not equal
  7. 11. A letter or symbol used to represent a value
  8. 13. Opposite
  9. 14. To get a variable by itself