Math Brain

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Across
  1. 2. line graph where data points yield straight line
  2. 7. when two or more edges intersect
  3. 9. whole numbers and their opposites
  4. 10. two figures that have same shape and size
  5. 11. two angles whose sum is 180 degrees
  6. 13. the number that is most used/shown
  7. 14. the middle of the numbers
  8. 18. one of two equal factors of a number
  9. 19. distance a number is from zero
  10. 21. pair of opposite congruent angles
  11. 22. a "U" shaped graph
Down
  1. 1. two angles whose sum is 90 degrees
  2. 3. multiplying a number by itself
  3. 4. two lines that meet to form a 90 degree angle
  4. 5. same shape, different size
  5. 6. lines in the same plane that never intersect
  6. 8. breaking down a composite number
  7. 12. angles formed by transversal cutting
  8. 15. the largest number minus the smallest number
  9. 16. all positive integers
  10. 17. an average of numbers
  11. 20. 1,2,3,4,...