Math Vocabulary

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Across
  1. 2. Sets of whole numbers and their opposites
  2. 5. Two angles whose measures have a sum of 90°
  3. 6. <
  4. 9. An angle that measures 90°
  5. 10. An expression that contains at least one variable
  6. 11. Pair of angles that share a vertex and one side but do not overlap
  7. 12. positive and negative Integers, fractions, decimals
  8. 15. A figure formed by two rays with a common endpoint called the vertex.
  9. 16. A symbol used to represent a quantity that can change
  10. 21. Opposite Operation
  11. 22. >
  12. 23. Angles that have the same measure
  13. 24. An angle that measures greater than 0° and less than 90°
  14. 25. A value that doesn't change
Down
  1. 1. Opposite angles formed by two intersecting lines
  2. 3. The number that is multiplied by the variable in an algebraic expression
  3. 4. a mathematical sentence that shows the relationship between quantities that are not equivalent
  4. 7. Two angles whose measures have a sum of 180°
  5. 8. +, -, x ÷
  6. 13. A mathematical sentence that shows that two expressions are equal
  7. 14. ≥
  8. 17. An angle whose measure is greater than 90° but less than 180 °
  9. 18. ≤
  10. 19. On an angle or polygon, the point where two sides intersect
  11. 20. Answer to a mathematical problem