Chapter 5 vocabulary

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Across
  1. 4. a particular mathematical object that is used as a building block.
  2. 5. the vertical distance from the top to the base of the object
  3. 7. the vertical distance from the top to the base of the object
Down
  1. 1. a 2D shape with 4 sides
  2. 2. lines in a plane that are always the same distance apart
  3. 3. rectangle A type of diagram used to visualize multiplying expressions without algebra tiles
  4. 6. the amount of space taken up by a 2D shape
  5. 8. a three-sided polygon that consists of three edges and three vertices