Lesson A-1

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Across
  1. 2. the result of subtracting
  2. 4. an angle less than 90
  3. 5. combine to make something smaller
  4. 7. multiply a number by itself three times
  5. 8. the horizontal reference line
  6. 12. six sides
  7. 13. a closed shape with straight lines
  8. 15. statement that something is greater or less
  9. 16. the result of adding
  10. 17. three sides
  11. 21. statement that two things are equal
  12. 22. eight sides
  13. 24. the distance around a shape
  14. 25. the steepness of a line
  15. 28. five sides
  16. 29. the result of dividing
  17. 32. representing a value
  18. 33. a fixed value
Down
  1. 1. represents a number we don't know yet
  2. 3. four sides
  3. 6. going up-and-down
  4. 9. the space inside a shape
  5. 10. a straight line
  6. 11. going left-and-right
  7. 14. an angel between 90 and 180
  8. 18. an angle exactly 90
  9. 19. the point where a line crosses an axis
  10. 20. find the value of an unknown variable
  11. 23. the graphing plane formed by two axis
  12. 24. the result of multiplying
  13. 26. a number used to multiply a variable
  14. 27. multiply a number by itself two times
  15. 30. multiply a number by itself so many times
  16. 31. the vertical reference line