math crossword puzzle

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Across
  1. 1. greater than or equal to zero.
  2. 3. two shapes that are the same size
  3. 6. opposite of division
  4. 7. 90°
  5. 9. straight line
  6. 10. a type of transformation that takes each point in a figure and rotates it a certain number of degrees around a given point.
  7. 11. The number that gets multiplied when using an exponent.
  8. 12. the amount of space that a substance
  9. 14. based on or in accordance with reason or logic.
  10. 16. relationships between two variables where their ratios are equivalent.
  11. 17. A solid object with: two identical flat ends that are circular
  12. 23. a number whose value is always less than zero and it has a minus (-) sign before it
  13. 25. a number, we divide 1 by the number.
  14. 27. If one variable increases
  15. 28. integer and non-integer numbers.
  16. 29. when two lines cross each other
  17. 31. a value in a data set that is very different from the other values.
  18. 32. a means of solving a problem or dealing with a difficult situation.
  19. 34. when the values of one variable tend to decrease as the values of the other variable increase.
  20. 35. vertical/horizontal
  21. 36. he longest side of a right triangle, opposite the right angle.
  22. 38. angles formed when a transversal intersects two coplanar lines
  23. 41. when the line touches the y-axis
  24. 42. the power to which a given number or expression is to be raise
Down
  1. 2. not logical or reasonable.
  2. 4. a2 + b2 = c2
  3. 5. two triangles are proportional then the triangles are similar.
  4. 8. shifted to left/right/up/down.
  5. 13. small angle of a triangle
  6. 15. when an object increases/decreases
  7. 18. a triangle is one of its sides.
  8. 19. opposite of mmultiplication
  9. 20. a mirror image of the shape.
  10. 21. the ratio between the scale of a given original object and a new object
  11. 22. each of the pairs of opposite angles made by two intersecting lines.
  12. 24. which gives the number when it is multiplied by itself
  13. 26. something you put ice cream in
  14. 30. use or add in place of something
  15. 31. large angle of a triangle
  16. 33. dots on the graph are all over the place
  17. 37. Solution you solve the equation and get a variable equal to a number.
  18. 39. a relationship between one variable (the independent variable)
  19. 40. a round solid figure