Math Madness!

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Across
  1. 7. make a guess
  2. 8. to note similarities
  3. 9. going down in any manner
Down
  1. 1. going up in any manner
  2. 2. to round up or down based on the question
  3. 3. patterns of numbers, objects, etc
  4. 4. roughly the same
  5. 5. 3/4, 2/3, 8/9, etc
  6. 6. tenths, hundredths, thousandths, etc