7th Grade Voc.

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Across
  1. 2. angles - Two angles with a sum of 90º.
  2. 3. - Mathematical phrases used to describe quantities.
  3. 10. - The surface area of a two-dimensional figure.
  4. 11. triangle - A triangle that has a right angle.
  5. 12. - The distance from the center of a circle to a point of the circle.
  6. 14. plane - A plane that consists of a horizontal and vertical number line, intersecting at right angles at their origins.
  7. 15. lines - Two lines in a plane that never intersect.
  8. 17. triangle - A triangle that has one obtuse angle.
  9. 19. angles
  10. 21. - vertical axis
  11. 23. - A plane figure with four straight edges and four angles.
  12. 25. - a numerical or constant quantity placed before a variable
  13. 30. - when two rays share a common vertex.
  14. 31. polygon - A polygon with equal length sides and equal angle measures.
  15. 33. - A math sentence using the equal sign to state that two expressions represent the same number.
  16. 34. - One way to see the surface area of a three dimensional figure by cutting along its edges to produce a two-dimensional figure.
  17. 35. - The transformation that moves points or shapes by “flipping” them across a line or axis.
  18. 37. - The set of points in a plane equidistant from a point in the plane.
  19. 40. - represented either by the symbol π
  20. 42. of a circle -A point that is equidistant from all other points
  21. 45. - A segment with endpoints on the circle that passes through its center.
  22. 46. - A letter or symbol that represents an unknown quantity.
  23. 48. - The difference between the largest and smallest values of a data set.
  24. 49. triangle -A triangle with three congruent sides.
  25. 50. Pair - A pair of numbers that represent the coordinates of a point in the coordinate plane.
  26. 51. rate - A ratio of two unlike quantities that has a denominator of 1 unit.
Down
  1. 1. -A three-dimensional figure with parallel circular bases of equal size joined by a lateral surface whose net is a rectangle.
  2. 4. - horizontal axis
  3. 5. triangle - A triangle with all three sides of different lengths.
  4. 6. - the sum of the lengths of a figure.
  5. 7. - A transformation that moves a figure along a line in a plane but does not alter its size or shape.
  6. 8. - A four-sided figure with opposite sides parallel.
  7. 9. triangle - A triangle with at least two sides of equal length.
  8. 13. - A simple, closed, plane figure formed by three or more line segments.
  9. 16. - The point with coordinates (0,0) in the coordinate plane.
  10. 18. - The distance around a circle
  11. 20. area - The total area of all the faces of a polyhedron.
  12. 22. notation - A mathematical shorthand to represent large or small numbers.
  13. 24. angle - An angle whose measure is greater than 0 degrees and less than 90 degrees.
  14. 26. angles - Two angles with a sum of 180º.
  15. 27. - A three-dimensional shape having six congruent square faces.
  16. 28. - The average of a set of data.
  17. 29. - The common endpoint of two rays forming an angle.
  18. 32. Value - a numbers distance from zero
  19. 36. - Used to refer to angles or sides having the same measure and to polygons that have the same shape and size.
  20. 38. - The collection of integers is composed of the counting numbers, their negatives, and zero; ... −4, −3, −2, −1, 0, 1, 2, 3, 4...
  21. 39. - A statement that one expression is less than or greater than another.
  22. 41. - The middle value of a set of data arranged in increasing or decreasing order
  23. 43. - Part of a line that has a starting point and continues forever in only one direction.
  24. 44. - The value of the element that appears most frequently in a data set.
  25. 47. angles -Two angles that share a common vertex and a common side.