Math Vocabulary

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Across
  1. 2. When you add a number and its opposite you always get ____
  2. 5. The number that can be multiplied by side lengths to get a scaled copy
  3. 6. A letter that represents an unknown number
  4. 7. These types of numbers are less than 0
  5. 10. The distance around the outside of a circle
  6. 13. A proportional relationship on a graph must pass through this point
  7. 14. ________ of proportionality- the ratio between two proportional quantities
  8. 15. The distance all the way across a circle
  9. 17. To convert a fraction to a decimal, divide the ____ by the denominator
Down
  1. 1. An amount for every 100
  2. 3. There are 100 of these in a meter
  3. 4. The amount of space a 2D shape takes up
  4. 8. This tells how a drawing's measurements relate to the real thing
  5. 9. The direction you move on a horizontal number line when you add a negative
  6. 11. The distance from the center to the edge of a circle
  7. 12. A rate per one
  8. 16. 5280 feet makes one of these