math vocab

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Across
  1. 3. gives the number that is multiplied by itself to get the orginal value
  2. 4. how many times to multiply the number by itself, also called exponents
  3. 5. reducing to a simpler form to make it easier to slove
  4. 6. sum of value divided by the number of values, average
  5. 8. total length of the outside of a shape
  6. 12. number of spaces away from zero
  7. 14. whole number, positive or negative
  8. 15. space inside a two-dimensional shape
Down
  1. 1. expression that defines relationship between two variables
  2. 2. graph with two intersecting number lines
  3. 4. any closed shape that has no intersecting lines
  4. 7. two numbers/variables and at least one operation
  5. 9. statement of math expressions that are set equal by an equal sign
  6. 10. how much space in a 3-D object
  7. 11. number that is shown as a ratio of out of 100.(usually used for chances or increase and decrease rates)
  8. 13. measure of how steep a line is