7th Grade Math Vocabulary

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Across
  1. 8. A mathematical sentence that shows that two expressions are equivalent
  2. 9. Theorem, The sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse
  3. 14. Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
  4. 15. The outside of the circle
  5. 17. a comparison of two quantities by division
  6. 18. The longest side of the triangle
  7. 19. The relationship of one thing to another in size, amount
Down
  1. 1. A ratio that compares a number to 100
  2. 2. all whole numbers (both positive and negative) and zero
  3. 3. angle, an angle that measures less than 90 degrees
  4. 4. angle, An angle that measures more than 90 degrees but less than 180 degrees
  5. 5. angles, Two angles whose sum is 180 degrees
  6. 6. angles, Two angles whose sum is 90 degrees
  7. 7. greatest common factor, The largest factor that two or more numbers have in common.
  8. 10. angle, an angle that measures 90 degrees
  9. 11. having the same size and shape
  10. 12. A straight line from the center to the circumference of a circle or sphere
  11. 13. angles, A pair of opposite congruent angles formed by intersecting lines
  12. 16. A straight line passing from side to side through the center of a circle or sphere
  13. 20. 3.14