Unit 1 Vocabulary

123456789101112131415161718192021222324252627282930
Across
  1. 2. the point where two rays, lines, or line segments meet to form an angle
  2. 4. an expression with a base and an exponent
  3. 5. a flat surface of a solid shape
  4. 6. the result of multiplication
  5. 8. the amount of space inside a closed two-dimensional figure. It is measured in square units
  6. 9. in a power, the number that shows how many times the base is used as a factor
  7. 13. a side of a parallelogram from which the height is measured
  8. 14. meeting to form right angles
  9. 15. a rectangular prism in which each face of the prism is a square
  10. 18. a letter that stands for an unknown number
  11. 19. the least multiple shared by two or more numbers
  12. 21. to break into parts
  13. 22. length in one direction. a figure may have one, two, or three of these
  14. 26. the greatest factor two or more numbers have in common
  15. 28. a number that is multiplied
  16. 29. the perpendicular distance from a base to the opposite side
  17. 30. the result of subtraction
Down
  1. 1. the sum of the areas of all the faces of a three-dimensional figure (2 words)
  2. 3. a three-dimensional figure whose base is a polygon and whose other faces are triangles
  3. 6. a quadrilateral with opposite sides parallel and equal in length
  4. 7. a quadrilateral with at least 1 pair of parallel sides
  5. 10. a three dimensional figure with two parallel bases that are the same size and shape. The other faces are parallelograms.
  6. 11. a number, variable, or a product of numbers, variables, and/or expressions
  7. 12. a flat, "unfolded" representation of a three-dimensional shape
  8. 16. in a power, the number that is used as a repeated factor
  9. 17. a line segment where two faces meet in a three-dimensional figure
  10. 20. a number that is multiplied by a variable
  11. 23. the result of addition
  12. 24. to make by combining parts
  13. 25. the result of division
  14. 27. a two-dimensional closed figure with three or more straight line segments that meet only at their endpoint