8th Grade Math Vocabulary

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Across
  1. 7. A combination of terms with no equal sign
  2. 8. A mirror image of a figure
  3. 9. Half of the diameter
  4. 14. Terms that have the same variable
  5. 15. The direction a clock turns in
  6. 18. Expressions joined by an equal sign
  7. 19. An angle that is exactly 180°
  8. 20. Vertical over horizontal
  9. 21. Angles that add up to 180°
  10. 22. A triangle with only 2 equal sides and angles
  11. 24. A 3 dimensional figure in the shape of a can
  12. 28. The distance across the center of a circle
  13. 29. Description of figures that are the same in shape and size
  14. 31. Less than 90°
  15. 32. A triangle with all equal sides and angles
  16. 33. A round 2 dimensional shape
  17. 34. A 2 dimensional shape with three sides
  18. 35. More than 90°
Down
  1. 1. The “x” variable
  2. 2. A quadrilateral with 4 equal sides
  3. 3. Changing a figure’s size by a certain factor
  4. 4. An angle equals to exactly 90°
  5. 5. Equation for a line
  6. 6. The longest side on a right angle triangle
  7. 10. A factor that increases or decreases the size of something
  8. 11. The space inside a 3 dimensional shape
  9. 12. The space inside a 2 dimensional shape
  10. 13. Moving a figure up, down, left, or right
  11. 16. Angles that add up to 90°
  12. 17. The “y” variable
  13. 23. The strategy of replacing variables in an equation
  14. 25. A round 3 dimensional figure in the shape of a ball
  15. 26. Turning a figure in any direction
  16. 27. A triangle with no equal sides or angles
  17. 30. A 3 dimensional version of a square