Algebra Vocabulary

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Across
  1. 8. A branch of mathematics that substitutes variables for numbers.
  2. 9. The inverse operation of subtraction.
  3. 10. The inverse operation of multiplication.
  4. 11. The inverse operation of addition.
  5. 12. An equation which states that two ratios are equal.
Down
  1. 1. A constant that multiplies a variable.
  2. 2. A symbol for an unknown value.
  3. 3. The inverse operation of division.
  4. 4. The value of a variable that makes an equation true.
  5. 5. A number, a variable, or a product of numbers and variables.
  6. 6. A value that does not change.
  7. 7. A mathematical sentence stating two expressions are equal.