Vocabulary Test 2

123456789101112131415161718192021
Across
  1. 2. A triangle having at least two congruent sides
  2. 8. A symbol used to represent a quantity that can change.
  3. 9. A term that does not contain a variable and does not change.
  4. 11. An equation, that states that two quantities are equal and has two different operations.
  5. 13. A letter used to represent a number in mathematical expressions or equations.
  6. 14. Operations that undo each other; addition and subtraction, or multiplication and division
  7. 15. A triangle having no congruent angles
  8. 16. Triangle A triangle having one right angle
  9. 17. The numerical factor of a term that contains a variable: 7x: the coefficient is 7
  10. 18. If you subtract the same number from each side of an equation, the two sides remain equal
  11. 20. If you multiply each side of an equation by the same nonzero number, the two sides remain equal
  12. 21. A triangle having one obtuse angle
Down
  1. 1. If you divide each side of an equation by the same nonzero number, the two sides remain equal
  2. 3. Equations that have the same solution.
  3. 4. If you add the same number to each side of an equation, the two sides remain equal
  4. 5. A triangle having three acute angles
  5. 6. A triangle having three congruent sides
  6. 7. A value that does not change.
  7. 10. The value of a variable that makes an equation true
  8. 12. Operations that undo each other; addition and subtraction, or multiplication and division
  9. 19. A sentence stating that two quantities are equal.